DATASHEET SEARCH SITE | WWW.ALLDATASHEET.COM
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 20
Technical content
Features
ROHS compliant Optional Digital Diagnostic Monitoring available - AFCT-5760Z family: without DMI - AFCT-5765Z family: with DMI Per SFF-8472, diagnostic features on AFCT-5765Z family enable Diagnostic Monitoring Interface for optical transceivers with real-time monitoring of: - Transmitted optical power - Received optical power - Laser bias current - Temperature - Supply voltage Compliant with SFF-8074i SFP transceiver specifi ca- tion Compliant with ITU-T G957 STM-1 I-1 (2 km), STM-1 S-1.1 (15 km) Compliant with Telcordia GR253 SR (2 km), IR-1 (15 km) Class 1 CDRH/IEC 825 eye safety compliant Operating case temperature range –10 °C to +85 °C (Extended) –40 °C to +85 °C (Industrial) Multitrate operation from 125 Mb/s to 155 Mb/s LC duplex fi ber connector Manufactured in an ISO 9001 compliant facility
Applications
ATM switches and routers SONET/SDH switch infrastructure Broadband aggregation applications Metro edge switching Metro and access multi-service platforms Suitable for Fast Ethernet applications
Related Products
AFCT-5755Z family of OC12 SFP transceivers with DMI AFCT-5745L/P family of OC48 SFP transceivers with DMI
Figure 1. Transceiver Functional Diagram communications applications ranging from 125-155 Mbps. ers are qualifi ed in accordance with GR-468-CORE. postamplifi er/decision circuit on a circuit board. dc, ac and control signal timing and performance. The power supply is 3.3 V dc.
4.7 K to 10 KΩ
4.7 K to
transmitter is provided via a LC optical connector. Figure 2. Typical Application Confi guration
Figure 3. MSA required power supply fi lter better than 12 dB Optical Return Loss (ORL). vides an AC-coupled, internally terminated data interface. recommended interface circuit. isolation, and component monitoring capabilities. http://www.sff committee.org. pect devices before system uptime is impacted. and compliance cannot be ensured. tem servicing and minimize downtime. monitoring to ensure system reliability.
Table 1. Regulatory Compliance
10 Zaps at 8 kV (contact discharge) on the electri-
pendent on customer board and chassis design. without a chassis enclosure. supply fi lter shown in Figure 3. equipment design will determine the certifi cation level.
Electrostatic Discharge (ESD) There are two conditions in which immunity to ESD dam- age is important: The fi rst condition is static discharge to the transceiver during handling such as when the transceiver is inserted into the transceiver port. To protect the transceiver, it is important to use normal ESD handling precautions includ- ing the use of grounded wrist straps, work benches, and fl oor mats in ESD controlled areas. The ESD sensitivity of the AFCT-576xZ is compatible with typical industry pro- duction environments. The second condition is static discharge to the exterior of the host equipment chassis after installation. To the extent that the duplex LC optical interface is exposed to the outside of the host equipment chassis, it may be subject to system-level ESD requirements. The ESD per- formance of the AFCT-576 xZ exceeds typical industry standards. Table 1 documents ESD immunity to both of these conditions. Electromagnetic Interference (EMI) Most equipment designs using the AFCT-576xZ SFPs are subject to the requirements of the FCC in the United States, CENELEC EN55022 (CISPR 22) in Europe and VCCI in Japan. The metal housing and shielded design of the transceiver minimize EMI and provide excellent EMI per- formance. EMI Immunity The AFCT-576xZ transceivers have a shielded design to provide excellent immunity to radio frequency electro- magnetic fi elds which may be present in some operating environments. Eye Safety The AFCT-576xZ transceivers provide Class 1 eye safety by design. Avago Technologies has tested the transceiver design for regulatory compliance, under normal operat- ing conditions and under a single fault condition. See Table 1. Flammability The AFCT-576xZ family of SFPs is compliant to UL 94V-0. Customer Manufacturing Processes This module is pluggable and is not designed for aqueous wash, IR refl ow, or wave soldering processes. Caution The AFCT-576xZ contains no user-serviceable parts. Tam- pering with or modifying the performance of the AFCT- 576xZ will result in voided product warranty. It may also result in improper operation of the transceiver circuitry, and possible over-stress of the laser source. Device deg- radation or product failure may result. Connection of the AFCT-576xZ to a non-approved optical source, operating above the recommended absolute maximum conditions may be considered an act of modifying or manufacturing a laser product. The person(s) performing such an act is required by law to re-certify and re-identify the laser product under the provisions of U.S. 21 CF. Handling Precautions The AFCT-576xZ can be damaged by current surges or overvoltage. Power supply transient precautions should be taken, and normal handling precautions for electro- static sensitive devices should be taken. Optical Power Budget The worst-case Optical Power Budget (OPB) in dB for a fi ber-optic link is determined by the diff erence between the minimum transmitter output optical power (dBm avg) and the lowest receiver sensitivity (dBm avg). This OPB provides the necessary optical signal range to es- tablish a working fi ber-optic link. The OPB is allocated for the fi ber-optic cable length and the corresponding link penalties. For proper link performance, all penalties that aff ect the link performance must be accounted for within the link optical power budget. Process Plug This transceiver is supplied with a process plug for protection of the optical port within the LC connector receptacle. This process plug prevents contamination during handling, shipping and storage. It is made of a high-temperature, molded sealing material that can withstand +85 °C. LC SFP Cleaning Recommendations In the event of contamination of the optical ports, the recommended cleaning process is the use of forced ni- trogen. If contamination is thought to have remained, the optical ports can be cleaned using a NTT international Cletop stick type (diam. 1.25 mm) and HFE7100 cleaning fl uid.
Table 2. Pin description
1 VeeT Transmitter Ground
2 TX Fault Transmitter Fault Indication Note 1
3 TX Disable Transmitter Disable - Module disables on high or open Note 2
4 MOD-DEF2 Module Defi nition 2 - Two wire serial ID interface Note 3
5 MOD-DEF1 Module Defi nition 1 - Two wire serial ID interface Note 3
6 MOD-DEF0 Module Defi nition 0 - Grounded in module Note 3
7 Rate Select Not Connected
8 LOS Loss of Signal Note 4
9 VeeR Receiver Ground
10 VeeR Receiver Ground
11 VeeR Receiver Ground
12 RD- Inverse Received Data Out Note 5
13 RD+ Received Data Out Note 5
14 VeeR Receiver Ground
17 VeeT Transmitter Ground
18 TD+ Transmitter Data In Note 7
19 TD- Inverse Transmitter Data In Note 7
20 VeeT Transmitter Ground
- TX Fault is an open collector/drain output, which should be pulled up with a 4.7K – 10K resistor on the host board. Pull up voltage between
be pulled to < 0.8 V. By default, TX_FAULT is set to trigger on hardware faults only.
- TX Disable input is used to shut down the laser output per the state table below with an external 4.7 - 10 K pull-up resistor.
- MOD-DEF 0,1,2. These are the module defi nition pins. They should be pulled up with a 4.7 - 10 K resistor on the host board to a supply less
than VccT +0.3 V or VccR+0.3 V.
- LOS (Loss of Signal) is an open collector/drain output which should be pulled up externally with a 4.7K - 10 K resistor on the host board to a
the standard in use). Low indicates normal operation. In the low state, the output will be pulled to < 0.8 V.
- RD-/+: These are the diff erential receiver outputs. They are ac coupled 100 diff erential lines which should be terminated with 100 diff erential
be between 320 and 2000 mV diff erential (160 - 1000 mV single ended) when properly terminated. ply current is 250 mA and the associated inrush current will be no more than 30 mA above steady state after 500 nanoseconds.
- TD-/+: These are the diff erential transmitter inputs. They are ac coupled diff erential lines with 100 diff erential termination inside the module.
used for best EMI performance.
Table 3. EEPROM Serial ID Memory Contents - Address A0h
4 Table 4 SONET Reach Specifi er 31 20 58 31
5 Table 4 SONET Compliance
14 Table 4 Link length 9 μm in
15 Table 4 Link length 9 μm in m 42 43 C 84-91 Vendor Date Code
- The IEEE Organizationally Unique Identifi er (OUI) assigned to Avago is 00-17-6A (3 bytes of hex).
- Laser wavelength is represented in 16 unsigned bits.
- Addresses 63 and 95 are checksums calculated (per SFF-8472 and SFF-8074) and stored prior to product shipment.
- Addresses 68-83 specify the ASCII serial number and will vary on a per unit basis.
- Addresses 84-91 specify the ASCII date code and will vary on a per date code basis.
Table 4a. Individual Identifi ers AFCT-5760LZ AFCT-5760PZ AFCT-5760TLZ AFCT-5760TPZ Byte # Hex Notes Hex Notes Hex Notes Hex Notes 4 10 SR-1 10 SR-1 10 IR-1 10 IR-1 5 01 OC-3 SR-1 01 OC-3 SR-1 02 OC-3 IR-1 02 OC-3 IR-1 14 02 2 Km 02 2 Km 0F 15 Km 0F 15 Km 15 14 2000m 14 2000m 96 15000m 96 15000m 48 30 0 30 0 30 0 30 0 49 4C L 50 P 54 T 54 T 50 5A Z 5A Z 4C L 50 P 51 20 - 20 - 5A Z 5A Z 52 20 - 20 - 20 - 20 - 60 05 1310nm 05 1310nm 05 1310nm 05 1310nm 61 1E 1E 1E 1E 92 00 00 00 00 93 00 00 00 00 94 00 00 00 00 AFCT-5760ALZ AFCT-5760APZ AFCT-5760ATLZ AFCT-5760ATPZ Byte # Hex Notes Hex Notes Hex Notes Hex Notes 4 10 SR-1 10 SR-1 10 IR-1 10 IR-1 5 01 OC-3 SR-1 01 OC-3 SR-1 02 OC-3 IR-1 02 OC-3 IR-1 14 02 2 Km 02 2 Km 0F 15 Km 0F 15 Km 15 14 2000m 14 2000m 96 15000m 96 15000m 48 30 0 30 0 30 0 30 0 49 41 A 41 A 41 A 41 A 50 4C L 50 P 54 T 54 T 51 5A Z 5A Z 4C L 50 P 52 20 - 20 - 5A Z 5A Z 60 05 1310nm 05 1310nm 05 1310nm 05 1310nm 61 1E 1E 1E 1E 92 00 00 00 00 93 00 00 00 00 94 00 00 00 00
Table 4b. Individual Identifi ers AFCT-5765LZ AFCT-5765PZ AFCT-5765TLZ AFCT-5765TPZ Byte # Hex Notes Hex Notes Hex Notes Hex Notes 4 10 SR-1 10 SR-1 10 IR-1 10 IR-1 5 01 OC-3 SR-1 01 OC-3 SR-1 02 OC-3 IR-1 02 OC-3 IR-1 14 02 2 Km 02 2 Km 0F 15 Km 0F 15 Km 15 14 2000m 14 2000m 96 15000m 96 15000m 48 35 5 35 5 35 5 35 5 49 4C L 50 P 54 T 54 T 50 5A Z 5A Z 4C L 50 P 51 20 - 20 - 5A Z 5A Z 52 20 - 20 - 20 -2 0 - 60 05 1310nm 05 1310nm 05 1310nm 05 1310nm 61 1E 1E 1E 1E 92 68 68 68 68
93 F0 F0 F0 F0
AFCT-5765ALZ AFCT-5765APZ AFCT-5765ATLZ AFCT-5765ATPZ Byte # Hex Notes Hex Notes Hex Notes Hex Notes 4 10 SR-1 10 SR-1 10 IR-1 10 IR-1 50 1 OC-3 SR-1 01 OC-3 SR-1 02 OC-3 IR-1 02 OC-3 IR-1 14 02 2 KM 02 2 KM 0F 15 KM 0F 15 KM 15 14 2000m 14 2000m 96 15000m 96 15000m 48 35 5 35 5 35 5 35 5 49 41 A 41 A 41 A 41 A 50 4C L 50 P 54 T 54 T 51 5A Z 5A Z 4C L 50 P 52 20 - 20 - 5A Z 5A Z 60 05 1310nm 05 1310nm 05 1310nm 05 1310nm 61 1E 1E 1E 1E 92 68 68 68 68
Table 5. EEPROM Serial ID Memory Contents - Address A2h (AFCT-5765Z family only)
0 Temp H Alarm MSB 1 26 Tx Pwr L Alarm MSB 4 104 Real Time Rx P AV MSB5
1 Temp H Alarm LSB 1 27 Tx Pwr L Alarm LSB 4 105 Real Time Rx P AV LSB5
2 Temp L Alarm MSB 1 28 Tx Pwr H Warning MSB 4 106 Reserved
3 Temp L Alarm LSB 1 29 Tx Pwr H Warning LSB 4 107 Reserved
4 Temp H Warning MSB 1 30 Tx Pwr L Warning MSB 4 108 Reserved
5 Temp H Warning LSB 1 31 Tx Pwr L Warning LSB 4 109 Reserved
6 Temp L Warning MSB 1 32 Rx Pwr H Alarm MSB 5 110 Status/Control - see Table
7 Temp L Warning LSB 1 33 Rx Pwr H Alarm LSB 5 111 Reserved
10 V CC L Alarm MSB2 36 Rx Pwr H Warning MSB 5 114 Reserved
11 V CC L Alarm LSB2 37 Rx Pwr H Warning LSB 5 115 Reserved
12 V CC H Warning MSB2 38 Rx Pwr L Warning MSB 5 116 Flag Bits - see Table 7
13 V CC H Warning LSB2 39 Rx Pwr L Warning LSB 5 117 Flag Bits - see Table 7
14 V CC L Warning MSB2 40-55 Reserved 118 Reserved
15 V CC L Warning LSB2 56-94 External Calibration Con-
16 Tx Bias H Alarm MSB 3 95 Checksum for Bytes 0-94 7 120-122 Reserved
17 Tx Bias H Alarm LSB 3 96 Real Time Temperature
18 Tx Bias L Alarm MSB 3 97 Real Time Temperature
19 Tx Bias L Alarm LSB 3 98 Real Time Vcc MSB 2 125
20 Tx Bias H Warning MSB 3 99 Real Time Vcc LSB 2 126
21 Tx Bias H Warning LSB 3 100 Real Time Tx Bias MSB 3 127 Reserved 8
22 Tx Bias L Warning MSB 3 101 Real Time Tx Bias LSB 3 128-247 Customer Writable 9
23 Tx Bias L Warning LSB 3 102 Real Time Tx Power MSB 4 248-254 Vendor Specifi c
24 Tx Pwr H Alarm MSB 4 103 Real Time Tx Power LSB 4 255
25 Tx Pwr H Alarm LSB 4
- Temperature (Temp) is decoded as a 16 bit sig ned twos compliment integer in increments of 1/256 °C.
- Supply voltage (V CC) is decoded as a 16 bit unsigned integer in increments of 100 μV.
- Laser bias current (Tx Bias) is decoded as a 16 bit unsigned integer in increments of 2 μA.
- Transmitted average optical power (Tx Pwr) is decoded as a 16 bit unsigned integer in increments of 0.1 μW.
- Received average optical power (Rx Pwr) is decoded as a 16 bit unsigned integer in increments of 0.1 μW.
- Bytes 55-94 are not intended from use with AFCT-5765xxxx, but have been set to default values per SFF-8472.
- Bytes 95 is a checksum calculated (per SFF-8472) and stored prior to product shipment.
- Byte 127 accepts a write but performs no action (reserved legacy byte).
- Bytes 128-247 are write enabled (customer writable).
- Byte 255 bits 2 and 3 control laser margining (per Table 7) when an enabling password is entered into bytes 123-126.
Table 6. EEPROM Serial ID Memory Contents - Address A2h, Byte 110 (AFCT-5765Z family only)
7 Tx Disable State Digital state of SFP Tx Disable Input Pin (1 = Tx_ Disable asserted)
6 Soft Tx Disable Read/write bit for changing digital state of SFP Tx_Disable function 1
5 Reserved
4 Rx Rate Select State Digital state of SFP Rate Select Input Pin (1 = full bandwidth of 155 Mbit)
3 Reserved
2 Tx Fault State Digital state of the SFP Tx Fault Output Pin (1 = Tx Fault asserted)
1 Rx LOS State Digital state of the SFP LOS Output Pin (1 = LOS asserted)
0 Data Ready (Bar) Indicates transceiver is powered and real time sense data is ready (0 = Ready)
- AFCT-5765Z does not respond to state changes on Rate Select Input Pin. It is internally hardwired to full bandwidth.
- By default, TX_FAULT is set to trigger on hardware faults only.
Table 7. EEPROM Serial ID Memory Contents - Address A2h, Bytes 112, 113, 116, 117 (AFCT-5765Z family only) 7 Temp High Alarm Set when transceiver nternal temperature exceeds high alarm threshold. 6 Temp Low Alarm Set when transceiver internal temperature exceeds alarm threshold. CC High Alarm Set when transceiver internal supply voltage exceeds high alarm threshold. 4V CC Low Alarm Set when transceiver internal supply voltage exceeds low alarm threshold. 3 Tx Bias High Alarm Set when transceiver laser bias current exceeds high alarm threshold. 2 Tx Bias Low Alarm Set when transceiver laser bias current exceeds low alarm threshold. 1 Tx Power High Alarm Set when transmitted average optical power exceeds high alarm threshold. 0 Tx Power Low Alarm Set when transmitted average optical power exceeds low alarm threshold. 7 Rx Power High Alarm Set when received P_Avg optical power exceeds high alarm threshold. 6 Rx Power Low Alarm Set when received P_Avg optical power exceeds low alarm threshold. 7 Temp High Warning Set when transceiver internal temperature exceeds high warning threshold. 6 Temp Low Warning Set when transceiver internal temperature exceeds low warning threshold. CC High Warning Set when transceiver internal supply voltage exceeds high warning threshold. 4V CC Low Warning Set when transceiver internal supply voltage exceeds low warning threshold. 3 Tx Bias High Warning Set when transceiver laser bias current exceeds high warning threshold. 2 Tx Bias Low Warning Set when transceiver laser bias current exceeds low warning threshold. 1 Tx Power High Warning Set when transmitted average optical power exceeds high warning threshold. 0 Tx Power Low Warning Set when transmitted average optical power exceeds low warning threshold. 7 Rx Power High Warning Set when received P_Avg optical power exceeds high warning threshold. 9 Rx Power Low Warning Set when received P_Avg optical power exceeds low warning threshold.
Absolute maximum ratings are those values beyond which functional performance is not intended, device reliability is not im- plied, and damage to the device may occur. Parameter Symbol Minimum Maximum Unit Notes Storage Temperature (non-operating) T S -40 +85 ° C Relative Humidity RH 0 85 % Supply Voltage V CC -0.5 3.63 V Input Voltage on any Pin V I -0.5 V CC V Receiver Optical Input P INABS 0 dBm Recommended Multirate Operating Conditions Typical operating conditions are those values for which functional performance and device reliability is implied. Parameter Symbol Minimum Typical Maximum Unit Notes Case Operating Temperature AFCT-576xLZ/PZ/TLZ/TPZ AFCT-576xALZ/APZ/ATLZ/ATPZ T C TC -10 -40 +85 +85 ° C ° C Supply Voltage V CC 3.1 3.3 3.5 V Transceiver Electrical Characteristics for multirate operations at Fast Ethernet (125 Mbit/s) and OC-3 (155 Mbit/s) *6 Parameter Symbol Minimum Typical Maximum Unit Notes Module supply current I CCT 250 mA 1 Power Dissipation P DISS 875 mW Power Supply Noise Rejection PSNR 100 mV 2 In-rush Current 30 mA Signal Outputs: Transmit Fault (TX_FAULT) Loss of Signal (LOS) V OH 2.0 3.5 V 3VOL 0 0.8 V Signal Inputs: Transmitter Disable (TX_DISABLE MOD-DEF1, 2 VIH 2.0 3.5 V 6VIL 0 0.8 V Data Input: Transmitter Single Ended Input Voltage (TD±) V I 250 1200 mV 4 Data Ouput: Receiver Single Ended Output Voltage (RD±) V O 160 1000 mV 5 Notes: 1. MSA gives max current at 300 mA. 2. MSA fi lter is required on host board 10 Hz to 2 MHz. 3. LVTTL, External 4.7-10 K pull up resistor required on host board to voltage less than Vcc + 0.3 V. 4. Internally ac coupled and terminated (100 diff erential). 5. Internally ac coupled and load termination located at the user SERDES. 6. Minimum input to MOD-DEF1,2 is 0.7*V CC
Transmitter Optical Characteristics for multirate operations at Fast Ethernet (125 Mbit/s) and OC-3 (155 Mbit/s) Parameter Symbol Minimum Typical* Maximum Unit Notes Optical Output Power AFCT-576xLZ/PZ/ALZ/APZ P OUT -15 -8 dBm 1 AFCT-576xTLZ/TPZ/ATLZ/ATPZ P OUT -15 -8 dBm 1 Center Wavelength C 1270 1360 nm Spectral Width - RMS AFCT-576xLZ/PZ/ALZ/APZ 40 nm 2 AFCT-576xTLZ/TPZ/ATLZ/ATPZ 7.7 nm 2 Optical Rise Time t r 2.5 ns 3 Optical Fall Time t f 2.5 ns 3 Tx disable OFF power P OFF -45 dBm Extinction Ratio AFCT-576xLZ/PZ/ALZ/APZ Er 8.2 dB AFCT-576xTLZ/TPZ/ATLZ/ATPZ Er 8.2 dB Eye Mask Margin EMM 30 % 4 Jitter Generation pk to pk 70 mUI 5 RMS 7 mUI 5 *Typicals indicated expected values for room temperature measurements +25 °C Notes: 1. The output power is coupled into a 1 m single mode fi ber. Minimum output optical level is at end of life 2. The relationship between FWHM and RMS values for spectral width can derived from the Gaussian shaped spectrum which results in RMS=FWHM/2.35 3. These are unfi ltered 20-80% values. 4. 30% margin to eye mask in Telcordia GR-253-CORE and ITU-T G.957 5. Jitter measurements taken with Avago OMNIBER 718 in accordance with GR253 Receiver Optical Characteristics for multirate operations at Fast Ethernet (125 Mbit/s) and OC-3 (155 Mbit/s) Notes: Parameter Symbol Minimum Typical Maximum Unit Notes Receiver Sensitivity AFCT-576xLZ/PZ/ALZ/APZ P INMIN -23 dBm 1 AFCT-576xTLZ/TPZ/ATLZ/ATPZ P INMIN -31 dBm 1 Receiver Overload P INMAX -8 dBm Input Operating Wavelength 1261 1360 nm LOS Deassert AFCT-576xLZ/PZ/ALZ/APZ P LOSD -23.5 dBm AFCT-576xTLZ/TPZ/ATLZ/ATPZ P LOSD -31.5 dBm LOS Assert P LOSA -45 dBm LOS Hysteresis P H 0.5 4 dB 1. The receiver is guaranteed to provide output data with a Bit Error Rate better than or equal to 1 x 10-10 measured with TX powered and carrying data.
Transceiver Digital Diagnostic Monitor (Real Time Sense) Characteristics (AFCT-5765Z family only) Parameter Symbol Min. Typ. Max. Unit Reference Transceiver Internal Temperature Accuracy T INT -3.0 +3.0 °C 1 Transceiver Internal Supply Voltage Accuracy V INT -3.0 +3.0 % 2 Transmitter Laser dc Bias Current Accuracy I INT -10 +10 % 3 Transmitted Average Optical Output Power Accuracy P T -3.0 +3.0 dB Received Average Optical Input Power Accuracy P R -3.0 +3.0 dB Notes: 1. Temperature was measured internal to the transceiver . Valid from = -10 °C to +85 °C or from -40°C to +85°C. For calibration to an external temperature, please contact Avago Technologies. 2. Reference voltage is 3.3 V. 3. Valid from 0 to 50 mA, avg. Notes: 1. Time from rising edge of TX_DISABLE to when the optical output falls below 10% of nominal. 2. Time from falling edge of TX_DISABLE to when the modulated optical output rises above 90% of nominal. 3. Time from power on or falling edge of Tx_Disable to when the modulated optical output rises above 90% of nominal. 4. From power on or negation of TX_FAULT using TX_DISABLE. 5. Time TX_DISABLE must be held high to reset the laser fault shutdown circuitry. 6. Time from loss of optical signal to Rx_LOS Assertion. 7. Time from valid optical signal to Rx_LOS De-Assertion. 8. Time from two-wire interface assertion of TX_DISABLE (A2h, byte 110, bit 6) to when the optical output falls below 10% of no minal. Measured from falling clock edge after stop bit of write transaction. 9. Time from two-wire interface de-assertion of TX_DISABLE (A2h, byte 110, bit 6) to when the modulated optical output rises ab ove 90% of nominal. 10. Time from fault to two-wire interface TX_FAULT (A2h, byte 110, bit 2) asserted. 11. Time for two-wire interface assertion of Rx_LOS (A2h, byte 110, bit 1) from loss of optical signal. 12. Time for two-wire interface de-assertion of Rx_LOS (A2h, byte 110, bit 1) from presence of valid optical signal. 13. From power on to data ready bit asserted (A2h, byte 110, bit 0). Data ready indicates analog monitoring circuitry is functional. 14. Time from power on until module is ready for data transmission over the serial bus (reads or writes over A0h and A2h). 15. Time from stop bit to completion of a 1-8 byte write command. Parameter Symbol Minimum Maximum Unit Notes Hardware TX_DISABLE Assert Time t_off 10 ms Note 1 Hardware TX_DISABLE Negate Time t_on 1 ms Note 2 Time to initialize, including reset of TX_FAULT t_init 300 ms Note 3 Hardware TX_FAULT Assert Time t_fault 100 ms Note 4 Hardware TX_DISABLE to Reset t_reset 10 ms Note 5 Hardware RX_LOS Assert Time t_loss_on 100 ms Note 6 Hardware RX_LOS De-Assert Time t_loss_off 100 ms Note 7 Software TX_DISABLE Assert Time t_off_soft 100 ms Note 8 Software TX_DISABLE Negate Time t_on_soft 100 ms Note 9 Software Tx_FAULT Assert Time t_fault_soft 100 ms Note 10 Software Rx_LOS Assert Time t_loss_on_soft 100 ms Note 11 Software Rx_LOS De-Assert Time t_loss_off_soft 100 ms Note 12 Analog parameter data ready t_data 1000 ms Note 13 Serial bus hardware ready t_serial 300 ms Note 14 Write Cycle Time t_write 10 ms Note 15 Serial ID Clock Rate f_serial_clock 400 kHz Transceiver Timing Characteristics
Figure 5. Timing Diagrams
- Bail delatch is colored BLUE for SONET/Single-Mode Identifi cation.
Figure 6. Module Drawing
Figure 7. Assembly Drawing
Figure 8. SFP host board mechnical layout
For product information and a complete list of distributors, please go to our web site: www.avagotech.com Avago, Avago Technologies, and the A logo are trademarks of Avago Technologies in the United States and other countries. Data subject to change. Copyright © 2005-2012 Avago Technologies. All rights reserved. Obsoletes AV01-0510EN AV02-0136EN - September 12, 2012
Ordering Information
Please contact your local fi eld sales engineer or one of Avago Technologies franchised distributors for ordering infor- mation. For technical information, please visit Avago Technologies’ web-page at www.avagotech.com or contact one of Avago Technologies’ regional Technical Response Centers. For information related to SFF Committee documentation, visit www.sff committee.org . 1300nm FP Laser (Operating Case Temperature -10 to +85 °C) With DMI AFCT-5765LZ SR standard de-latch (2 km) AFCT-5765PZ SR bail de-latch (2 km) AFCT-5765TLZ IR standard de-latch (15 km) AFCT-5765TPZ IR bail de-latch (15 km) Without DMI AFCT-5760LZ SR standard de-latch (2 km) AFCT-5760PZ SR bail de-latch (2 km) AFCT-5760TLZ IR standard de-latch (15 km) AFCT-5760TPZ IR bail de-latch (15 km) 1300nm FP Laser (Operating Case Temperature -40 to +85 °C) With DMI AFCT-5765ALZ SR standard de-latch (2 km) AFCT-5765APZ SR bail de-latch (2 km) AFCT-5765ATLZ IR standard de-latch (15 km) AFCT-5765ATPZ IR bail de-latch (15 km) Without DMI AFCT-5760ALZ SR standard de-latch (2 km) AFCT-5760APZ SR bail de-latch (2 km) AFCT-5760ATLZ IR standard de-latch (15 km) AFCT-5760ATPZ IR bail de-latch (15 km) EEPROM Content and / or Label Options AFCT-5760XXXX-YYY AFCT-5765XXXX-YYY Where “XXXX” ref ers to product option “YYY” is customer specifi c