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Document overview
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Technical content
Features
Î ÎUSB 3.0 compatible Î ÎFull compliancy to USB 3.0 Super Speed standard Î ÎOne 5.0Gbps differential signal pairs Î ÎAdjustable Receiver Equalization Î Î100Ω Differential CML I/O’s Î ÎPin Configured Output Emphasis Control Î ÎInput signal level detect and squelch function Î ÎAutomatic Receiver Detect Î ÎHost Mode Capable Î ÎLow Power : 165mW Î ÎAuto "Slumber" mode for adaptive power management Î ÎSingle Supply Voltage: 3.3V Î ÎPackaging: 8-Pin TDFN 2 x 2 mm
Description
Pericom Semiconductor’s PI3EQX501B is a low power, high per- formance 5.0 Gbps signal ReDriver™ designed specifically for the USB 3.0 protocol. The device provides programmable equaliza - tion and De-Emphasis to opmize performance over a variety of physical mediums by reducing Inter-Symbol Interference. PI3EQX501B supports one 100Ω Differential CML data I/O’s between the Protocol ASIC to a switch fabric, over cable, or to extend the signals across other distant data pathways on the user’s platform. The integrated equalization circuitry provides flexibility with signal integrity of the signal before the ReDriver. A low-level input signal detection and output squelch function is provided. The channels’ input signal level determines whether the output is active. The PI3EQX501B also includes a receiver detect function. The receiver detection loop will be active again if the corre - sponding channel’s signal detector is idle for longer than 7.3mS. The channel will then move to Unplug Mode if load not detected, or it will return to Low Power Mode (Slumber Mode) due to inactivity. Block Diagram Pin Diagram (Top Side View) 4 5 TXN TXN DE RXP EQ VDD 3.3V Operation GND RXN TRI TXP RXP CML CML Limiting AmpEqualizer Signal Detection Power Management RXN TXP TXN EQ PI3EQX501B 5.0Gbps, 1-channel, USB3.0 ReDriver™ Figure1 USB 3.0 Cable Digital Camera External Storage Device PC Monitor Tablet PC Multi-function Printer Pericom USB 3.0 ReDriver Pericom USB 3.0 ReDriver 15-0046
5.0Gbps, 1-Channel, USB3.0 ReDriver™ www.pericom.com 04/08/15 PRELIMINARY INFORMATION - COMPANY CONFIDENTIAL Pin Description Pin # Pin Name Type Description 1 VDD Power 3.3V power supply 2,3 RXP, RXN Input CML input channels. With Selectable input termination between 50Ω to internal Vbias or 60kΩ to ground.
4 TRI Input
Set the state of chip; With internal 200kΩ pull-down resistor “High” means NO receiver termination detection and for debug mode. “Low” means normal operation mode with receiver termination detection. 5 EQ Input Set the equalization of the channels. Tri-level input pin. With internal 100kΩ pull-up resis- tor and 100KΩ pull-down resistor. 7, 6 TXP, TXN Output Selectable output termination between 50Ω to internal Vbias or 2kΩ to internal Vbias. 8 DE Input Set de-emphasis of output CML buffer. Tri-level input pin. With internal 100kΩ pull-up resistor and 100kΩ pull-down resistor. Center Pad GND GND Supply Ground. Power Management Notebooks, netbooks, tablets and other power sensitive consumer devices require judicious use of power in order to maximize battery life. In order to minimize the power consumption of our devices, Pericom has added an additional adaptive power management feature. When a signal detector is idle for longer than 1.3ms, the channel will move to low power mode. In the low power mode, the signal detector will still be monitoring the input channel. If a channel is in low power mode and the input signal is detected, it will wake-up immediately. If a channel is in low power mode and the signal detector is idle longer than 6ms, the receiver detection loop will be active again. If load is not detected, then the Channel will move to Device Unplug Mode and monitor the load continuously. If load is detected, it will return to Low Power Mode and receiver detection will be active again per 6ms. 15-0046
5.0Gbps, 1-Channel, USB3.0 ReDriver™ www.pericom.com 04/08/15 PRELIMINARY INFORMATION - COMPANY CONFIDENTIAL Mode Adjustment Equalization Setting: EQ is the selection pin for the equalization. Equalizer setting EQ @ 2.5GHz 0 3 dB open 6dB (Default) 1 9dB De-emphasis Setting: DE is the selection pin for the de-emphasis. Output de-emphasis setting DE De-emphasis 0 0 dB open -3.5 dB (default) 1 -6 dB Configuration Table Mode Input R Output R Unplug mode 60kΩ to GND 2kΩ to VBIAS Slumber mode 50Ω to V BIAS 2kΩ to VBIAS Active mode 50Ω to VBIAS 50Ω to VBIAS 15-0046
5.0Gbps, 1-Channel, USB3.0 ReDriver™ www.pericom.com 04/08/15 PRELIMINARY INFORMATION - COMPANY CONFIDENTIAL Supply V oltage to Ground Potential DC SIG V oltage to +25mA Power Dissipation Continuous 40°C to +85°C Note: Stresses greater than those listed under MAXI- MUM RATINGS may cause permanent damage to the device. This is a stress rating only and func- tional operation of the device at these or any other conditions above those indicated in the opera- tional sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect reliability. Maximum Ratings (Above which useful life may be impaired. For user guidelines, not tested.) RECOMMENDED OPERATING CONDITIONS Symbol Parameter Conditions Min. Ty p. Max. Units DEVICE PARAMETERS maximum date rate 5 Gbps tENB Slumber mode exist time LFPS signal 20 ns tDIS Slumber mode entry time Electrical idle 1.3 ms CONTROL LOGIC I IH Input High Current 50 uA IIL Input LOW Current -50 Tri-level Control Pins(Pins: 5, 8) VIH Input High Voltage 0.8Vdd V VIL Input Low Voltage 0.2Vdd LVCMOS Control Pins (Pin: 4) VIH Input High Voltage 0.65Vdd V VIL Input Low Voltage 0.35Vdd AC/DC Electrical Characteristics 3.3V Power Supply Characteristics Symbol Parameter Conditions Min. Ty p. Max. Units VDD Power Supply Voltage TRI=0 3.0 3.6 V PSLUMBER33 Supply Power Slumber Device Plugged, No Input Signal 28 35 mWPDEVICE_UNPLUG Supply Power Device Unplug TRI = 0, Device Unplugged, No Input Signal 7.3 PACTIVE33 Supply Power Active VRX-DIFF-P ≥ VTH-SD, DE=1, Device Plugged 192 IDD-SLUMBER33 Supply Current Slumber TRI=0, Device Plugged, No Input Signal 8.3 9.5 mAIDD-DEVICE_UNPLUG Supply Current Device Unplug TRI = 0, Device Unplugged, No Input Signal 2.2 IDD-ACTIVE33 Supply Current Active VRX-DIFF-P ≥ VTH-SD, DE=1, Device Plugged 58 67 15-0046
5.0Gbps, 1-Channel, USB3.0 ReDriver™ www.pericom.com 04/08/15 PRELIMINARY INFORMATION - COMPANY CONFIDENTIAL Transmitter Output AC/DC (100Ω differential)1 VTX-DIFFP-P Differential Peak-to-peak Output Voltage VTX-DIFFP-P = 2 * | VTX-D+ - VTX-D- | 400 1200 mVppd VTX-LFPS LFPS Differential Peak-to-peak Out- put Voltage 800 V TX-C Common-Mode Voltage | VTX-D+ + VTX-D-|/2 0.5 1.2 V Vcm_ac TX AC common mode voltage 100 mVpp DE DE = 0 0 dBDE = NC -3.0 -3.5 -4.0 DE = 1 -6.0 Zdiff_TX DC differential impedance 72 90 120 Ω ZCM_TX DC common mode impedance 18 23 30 RLdiff_TX Differential return loss f = 50MHz-1.25 GHz 12 dB f = 1.25 GHz-2.5 GHz 8 RLCM_TX Common mode return loss f = 50 MHz-1.25GHz 10 dB f = 1.25GHz-2.5GHz 4.5 ITX_SC TX short circuit current TX± shorted to GND 26 mA V Transmitter DC common-mode voltage V 0.85 V V TX_CM_AC_ Active TX AC common mode voltage active 30 100 mVpp AC/DC Electrical Characteristics (Continued..) Symbol Parameter Conditions Min. Ty p. Max. Units Receiver AC/DC VRX-DIFFP-P Differential Peak-to-Peak Input Volt- age AC coupled differential RX peak to peak signal 175 1200 mVppd V RX-C Common Mode Voltage 1 V Vcm_ac RX AC Common Mode Voltage Measured at Rx pins with termination enabled 150 mV Z DC_RX DC common mode impedance 18 26 30 Ω Zdiff_RX DC differential input impedance 72 80 120 ZRX_HIGH_ IMP+ DC Input high impedance Device in unplug mode RX termina- tion measured with respect to AC GND over 500mV max 67 kΩ RL RX-DIFF Differential return loss 50 MHz-1.25GHz 23 db 1.25 GH-2.5 GHz 13 RLRX-CM Common mode return loss 50 MHz-2.5 GHz 8 db TH-SD Signal detect Threshold 65 175 mVppd 15-0046
5.0Gbps, 1-Channel, USB3.0 ReDriver™ www.pericom.com 04/08/15 PRELIMINARY INFORMATION - COMPANY CONFIDENTIAL Test Condition Referenced in the Electrical Characteristic Table D.U.T. Signal Source SMA Connector In Out A SMA Connector B C FR4 36IN Vdetect Voltage change to allow receiver detect Positive voltage to sense receiver termi- nation 600 mV t R,tF Output rise/fall time 20%-80% of differental voltage measured 1" from the output pin 90 ps t RF_MM Output rise/fall time mismatch 20%-80% of differental voltage measured 1" from the output pin 1.5 20 T diff_LH, Tdiff_HL Differential propagation delay Propagation delay between 50% level at input and output 305 ps Jitter Profile T TX-EYE(1)(2) Total jitter(Tj) with 36 inch of input FR4 trace 0.2 0.5 UI(3)DJTX(2) Deterministic jitter(Dj) 0.1 0.3 RJTX(2)(4) Random jitter(Rj) 0.09 0.2 Note: 1.Includes RJ at 10-12 BER 2.Determininstic jitter measured with PRBS31 pattern, Random jitter measured with 1010 pattern VID=1000mVpp, 5Gbps, 3.UI = 200ps 4.Rj calculated as 14.069 times the RMS random jitter for 10-12 BER AC/DC Electrical Characteristics (Continued..) Symbol Parameter Conditions Min. Ty p. Max. Units D D C C B B A A First Released7/21/2011 Block Diagram Date HOST DEVICEPI3EQX501I
Revision History
<Doc> <RevCode> <Title> A 1 2Thursday, July 21, 2011 Title Size Document Number Rev Date: Sheet of Tx Rx AC coupling Caps AC coupling Caps B 15-0046
5.0Gbps, 1-Channel, USB3.0 ReDriver™ www.pericom.com 04/08/15 PRELIMINARY INFORMATION - COMPANY CONFIDENTIAL
Ordering Information
Ordering Number Package Code Package Description PI3EQX501BZAE ZA Pb-Free and Green 8-pin Notes:
- Thermal characteristics can be found on the company web site at www.pericom.com/packaging/
- E = Pb-free and Green
- X suffix = Tape/Reel Pericom Semiconductor Corporation • 1-800-435-2336 • www .pericom.com Packaging Mechanical: 8-contact TDFN (ZA) All trademarks are property of their respective owners. DATE: 08/08/12 DESCRIPTION: 8-contact, Thin Dual-in-Line Flat Package (TDFN) PACKAGE CODE: ZA8 DOCUMENT CONTROL #: PD-2068 REVISION: C Notes: 1. All dimensions are in mm. Angles in degrees. 2. Coplanarity applies to the exposed pad as well as the terminals. 3. Refer JEDEC MO-229 4. Thermal pad soldering area (mesh stencil design is recommended) 13-0126 15-0046