TPT75176H 3PEAK | Alldatasheet
Document overview
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- PDF pages: 15
Technical content
Features
◼ High Data Rates: 10Mbps At 5V Supply ◼ 30/50ns (Max) Tx/Rx Propagation Delays; 6ns (Max) Skew ◼ Full Fail-safe (Open, Short, Terminated) Receivers ◼ Up to 256 Nodes on a Bus (1/8 unit load) ◼ Wide Supply Voltage 3V to 5.5V ◼ Low Quiescent Supply Current: 1.65 mA ◼ Bus-Pin Protection: ⚫ ±15 kV HBM protection ⚫ ±15 kV IEC-ESD ◼ Pb-Free
Applications
⚫ PROFIBUS® DP and FMS Networks ⚫ SCSI “Fast 40” Drivers and Receivers ⚫ Motor Controller/Position Encoder Systems ⚫ Factory Automation ⚫ Field Bus Networks ⚫ Industrial/Process Control Networks Pin Configuration (Top View)
Description
3PEAK’s TPT75176H is enhanced RS485 which exceeds standard TIA/EIA-485-A with ± 15kV IEC-ESD Protected, 3V~5.5V powered, single transceiver for balanced communication. It also features the larger output voltage and higher data rate - up to 10Mbps - required by high speed PROFIBUS applications, and is offered in Industrial and Extended Industrial ( -40°C to +125°C) temperature ranges. This transceiver requires a 3V~5.5V tolerance supply, and delivers at least a 2.1V differential output voltage on 5V supply condition. This translates into better noise immunity (data integrity), longer reach, or the ability to drive up to three 120Ω terminations in “star” or other non -standard bus topologies, at the exceptional 10Mbps data rate. Receiver (Rx) inputs feature a “Full Fail -Safe” design, which ensures a logic high Rx output if Rx inputs are floating, shorted, or terminated but undriven. Rx outputs feature high drive levels (typically > 25mA @ VOL = 1V) to ease the design of optically isolated interfaces. The TPT75176H is available in an SOP8, MSOP8 and DFN3X3-8L package, and is characterized from –40°C to 125°C. 3PEAK and the 3PEAK logo are registered trademarks of 3PEAK INCORPORATED. All other trademarks are the property of their respective owners. Loopback Test At 10Mbps/5V Time (50ns/div) 2V/div 2V/div DI RO TPT75176H 8-Pin SOP/MSOP/DFN -SO1R, -VS1R, DF6R
± 15kV ESD Protected, 10Mbps, Full Fail-safe, RS-485 Transceivers www.3peak.com Rev. C
Revision History
2019/2/22 Rev. Pre 0.1 Definition Version 0 2019/3/25 Rev. Pre 0.2 Update package information 2019/4/19 Rev. Pre 0.3 Update tape and reel information 2019/7/29 Rev. Pre 0.4 Update ESD level 2019/9/20 Rev. 0 Final version, update full temp data 2020/3/18 Rev. A Update Receiver rise/fall time and add the note1 for Absolute Maximum Ratings 2020/10/31 Rev. B Update VOH/VOL, VIH/VIL at 3.3V 2021/6/10 Rev. C Add tape reel information Order Information Model Name Order Number Package Transport Media, Quantity Marking Information TPT75176H TPT75176HL1-SO1R 8-Pin SOP Tape and Reel, 4,000 T176H TPT75176H TPT75176H-VS1R 8-Pin MSOP Tape and Reel, 3,000 176H TPT75176H TPT75176HL1-DF6R 8-Pin DFN Tape and Reel, 4,000 176H
www.3peak.com Rev. C TPT75176H ± 15kV ESD Protected, 10Mbps, Full Fail-safe, RS-485 Transceivers Functional Table DRIVER PIN FUNCTIONS INPUT ENABLE OUTPUTS H H H L Actively drives bus High L H L H Actively drives bus Low X L Z Z Driver disabled X OPEN Z Z Driver disabled by default OPEN H H L Actively drives bus High RECEIVER PIN FUNCTIONS DIFFERENTIAL INPUT ENABLE OUTPUT VID = VA – VB /RE R NORMAL MODE VIT+ < VID L H Receive valid bus High VIT– < VID < VIT+ L ? Indeterminate bus state VID < VIT– L L Receive valid bus Low X H Z Receiver disabled X OPEN Z Receiver disabled Open, short, idle Bus L H Indeterminate bus state
www.3peak.com Rev. C TPT75176H ± 15kV ESD Protected, 10Mbps, Full Fail-safe, RS-485 Transceivers Absolute Maximum Ratings Note: (1) Support ± 15V in receiver mode, and -8 ~+13V in driver mode (2) Stresses beyond the Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings only, which do not imply functional operation of the device at these or any other conditions beyond those indicated under Recommended Operating Conditions. Recommended Operating Conditions Note: (1) Tested according to TIA/EIA-485-A, Section 4.2.6 (±100V for 15μs at a 1% duty cycle).
www.3peak.com Rev. C TPT75176H ± 15kV ESD Protected, 10Mbps, Full Fail-safe, RS-485 Transceivers
Electrical Characteristics
Test Conditions: VCC = 5V, Ta = -45 ~ +125°C (unless otherwise noted) Parameter Conditions Min Typ Max Units |VOD| Driver differential-output voltage magnitude RL = 60 Ω with VA or VB from –7 to +12 V, VCC = 4.5V~5.5V See Figure 1B 2.1 2.8 V RL = 60 Ω with VA or VB from –7 to +12 V, VCC = 3.0~3.6V 1.5 2.0 RL = 54 Ω, VCC = 5V See Figure 1A 2.1 2.8 V RL = 54 Ω, VCC = 3V 1.5 1.9 RL = 100 Ω, VCC = 5V 2.1 3.5 RL = 100 Ω, VCC = 3V 1.5 2.3 ⊿|VOD| Change in magnitude of driver differential-output voltage RL = 54 Ω, CL=50 pF, VCC = 5V See Figure 1A -50 1 50 mV VOC(SS) Steady-stage common-mode output voltage Center of two 27 Ω load resistors See Figure 1A
1 VCC/2 3 V
⊿VOC Change in differential driver common-mode output voltage [1] 50 mV VOC(PP) Peak-to-peak driver common-mode output voltage [1] 500 COD Differential output capacitance [1] 8 pF VIT+ Positive-going receiver differential - input voltage threshold VA or VB from –7 to +12 V -90 -40 mV VIT- Negative-going receiver differential-input voltage threshold VA or VB from –7 to +12 V -220 -155 mV VHYS Receiver differential -input voltage threshold hysteresis (VIT+ – VIT– ) [1] 70 mV VIH Logic Input High Voltage D, DE, RE 2 V VIL Logic Input Low Voltage D, DE, RE 0.8 V VOH Receiver high-level output voltage IOH= -8 mA, Vcc = 4.5V to 5.5V 3 4.5 V IOH= -8 mA, Vcc = 3.0V to 3.6V 2.45 2.65 V VOL Receiver low-level output voltage IOL= 8 mA, Vcc = 4.5V to 5.5V 0.4 V IOL= 8 mA, Vcc = 3.0V to 3.6V 0.5 V II Driver input, driver enable and receiver enable input current D, DE, RE -5 5 μA IOZ Receiver high-Z output current VO = 0 V or VCC, /RE at VCC -1 1 μA |IOS| Driver short-circuit output current │IOS│ with VA or VB from –7 to +12 V -250 120 250 mA Bus pin A,B short current 150 mA IIN Bus input current(driver disabled) VCC = 4.5 to 5.5 V or VCC = 0 V, DE at 0 V VI= 12 V 120 uA VI= -7 V -110 ICC Supply current(quiescent) Driver and receiver enabled DE = VCC, /RE = GND, No LOAD 1.9 2.2 mA Driver enabled, receiver disabled DE = VCC, /RE = VCC, No LOAD 1.8 2.2 Driver disabled, receiver enabled DE = GND, /RE = GND, No LOAD 1.7 2.0 Driver and receiver disabled DE = GND, /RE = VCC, D= Vcc No LOAD 1.65 2.0
www.3peak.com Rev. C TPT75176H ± 15kV ESD Protected, 10Mbps, Full Fail-safe, RS-485 Transceivers Switching Characteristics PARAMETER CONDITIONS MIN TYP MAX UNITS DRIVER fMAX Maximum Data Rate [1] VOD ≥ ± 1.5V, RL = 54 Ω, CL = 100pF (Figure 4) 10 Mbps tr, tf Driver differential -output rise and fall times [1] RL = 54 Ω, CL=50pF See Figure 2 ns tPHL, tPLH Driver propagation delay 21 30 tSK(P) Driver pulse skew, |tPHL – tPLH| 3 6 tPHZ, tPLZ Driver disable time See Figure 3 30 50 ns tPZH, tPZL Driver enable time Receiver enabled 20 45 Driver enable time Receiver disabled 30 50 ns RECEIVER tr, tf Receiver output rise and fall times [1] CL=15 pF See Figure 5 ns tPHL, tPLH Receiver propagation delay time 35 50 tSK(P) Receiver pulse skew, |tPHL – tPLH| 10 15 tPHZ, tPLZ Receiver disable time 30 60 ns tPZH, tPZL Receiver enable time Driver enabled 20 30 ns Receiver enable time Driver disabled 25 40 ns ESD Human Body Model , per ANSI/ESDA/JEDEC JS - 001 / ANSI/ESD STM5.5.1 RS-485 Pins (A, B) ±15 kV All Other Pins ±4 kV CDM, per ANSI/ESDA/JEDEC JS-002 RS-485 ±1.5 kV IEC-61000-4-2, IEC-Contact ESD, Bus Pins RS-485 Pins (A, B) ±15 kV Note [1] Parameter is provided by lab bench test and design simulation
length increases. Devices operating at 10Mbps are limited to lengths less than 100’. electromagnetically induced voltages as common mode signals, which are effectively rejected by the differential receiver in this IC. cable should be kept as short as possible. were loaded with an RS-485 receiver in parallel with 54Ω. Figure 7. Loopback Test Circuit supported by the corresponding driver, and all receiver outputs are three-stable via the active low RE input. RS-485 control lines to the proper states.
www.3peak.com Rev. C TPT75176H ± 15kV ESD Protected, 10Mbps, Full Fail-safe, RS-485 Transceivers Electrotechnical Commision (IEC) ESD test is far more severe than the HBM ESD test. The 50% higher charge capacitance, CS, and 78% lower discharge resistance, RD of the IEC model produce significantly higher discharge currents than the HBM model. As stated in the IEC 61000 -4-2 standard, contact discharge is the preferred transient protection test method. Although IEC air -gap testing is less repeatable than contact testing, air discharge protection levels are inferred from the contact discharge test results.
www.3peak.com Rev. C TPT75176H ± 15kV ESD Protected, 10Mbps, Full Fail-safe, RS-485 Transceivers Tape and Reel Information Order Number Package D1 W1 A0 B0 K0 P0 W0 Pin1 Quadrant TPT75176HL1- SO1R TPT75176HL1- DF6R
www.3peak.com Rev. C TPT75176H ± 15kV ESD Protected, 10Mbps, Full Fail-safe, RS-485 Transceivers Package Outline Dimensions SO1R (SOP8)
www.3peak.com Rev. C TPT75176H ± 15kV ESD Protected, 10Mbps, Full Fail-safe, RS-485 Transceivers Package Outline Dimensions VS1R (MSOP8)
www.3peak.com Rev. C TPT75176H ± 15kV ESD Protected, 10Mbps, Full Fail-safe, RS-485 Transceivers Package Outline Dimensions DF6R (DFN3X3-8L)
www.3peak.com Rev. C TPT75176H ± 15kV ESD Protected, 10Mbps, Full Fail-safe, RS-485 Transceivers IMPORTANT NOTICE AND DISCLAIMER Copyright© 3PEAK 2012-2023. All rights reserved. Trademarks. Any of the 思瑞浦 or 3PEAK trade names, trademarks, graphic marks, and domain names contained in this document /material are the property of 3PEAK. You may NOT reproduce, modify, publish, transmit or distribute any Trademark without the prior written consent of 3PEAK. Performance Information. Performance tests or performance range contained in this document/material are either results of design simulation or actual tests conducted under designated testing environment. Any variation in testing environment or simulation environment, including but not limited to testing method, testing process or testing temperature, may affect actual performance of the product. Disclaimer. 3PEAK provides technical and reliability data (including data sheets), design resources (including reference designs), application or other design recommendations, networking tools, security information and other resources "As Is". 3PEAK makes no warranty as to the absence of defects, and makes no warranties of any kind, express or implied, including without limitation, implied warranties as to merchantability, fitness for a particular purpose or non -infringement of any third -party’s intellectual property rights. Unless otherwise specified in writing, products supplied by 3PEAK are not designed to be used in any life -threatening scenarios, including critical medical applications, automotive safety -critical systems, aviation, aerospace, or any sit uations where failure could result in bodily harm, loss of life, or significant property damage. 3PEAK disclaims all liability for any such unauthorized use.