SIT1051T

芯力特 SIT1051 5V power supply, High-speed CAN FD transceiver with silent mode FEATURES OUTLINE ➢ Fully compatible with the ISO 11898 standard ➢ Thermally protected ➢ ±70V BUS Protection ➢ Transmit Data (TXD) dominant time-out function ➢ Silent receiving mode ➢ SIT1051T/E has a low-power shutdown mode ➢ SIT1051T/3 can be interfaced directly to microcontrollers with supply voltages from 3V to 5V ➢ Under-voltage protection ➢ Timing guaranteed for data rates up to 5 Mbit/s in the (CAN FD) fast phase ➢ High anti-electromagnetic interference ability ➢ Unpowered nodes do not interfere with the bus Provide Green and Environmentally Friendly Lead-free package ➢ DESCRIPTION SIT1051 is an interface chip used between the CAN protocol controller and the physical bus. It can be used in trucks, buses, cars, industrial control and other fields. It supports 5Mbps CAN With Flexible Data-Rate, and has a connection between the bus and the CAN protocol controller. The ability to perform differential signal transmission between. PARAMETER SYMBOL Supply voltage VCC Maximum transmission rate 1/tbit DC voltage on pin CANH and CANL Vcan -70 +70 V Bus differential voltage Vdiff 1.5 3.0 V Virtual junction temperature Tj -40 150 ℃ REC V1.7 2022.01 CONDITION Non-return to zero code 1 / 17 MIN. MAX. UNIT 4.5 5.5 V 5 Mbaud www.sitcores.com SIT1051 芯力特 5V power supply, High-speed CAN FD transceiver with silent mode PIN CONFIGURATION CANH GND VCC CANL VCC RXD VIO RXD CANH GND VCC CANL RXD N.C. GND SIT1051T SIT1051T/3 S TXD S TXD S TXD SIT1051T/E CANH CANL EN LIMITING VALUES PARAMETER SYMBOL VALUE UNIT Supply voltage VCC -0.3~+7 V MCU side port TXD, RXD, STB, VIO -0.3~+7 V Bus side input voltage CANL, CANH -70~70 V Bus differential breakdown voltage VCANH-CANL -27~27 V Transient voltage on pins CANH, CANL and SPLIT Vtr -200~+200 V Storage temperature -55~150 ℃ Virtual junction temperature -40~150 ℃ Welding temperature range 300 ℃ The maximum limit parameters means that exceeding these values may cause irreversible damage to the device. Under these conditions, it is not conducive to the normal operation of the device. The continuous operation of the device at the maximum allowable rating may affect the reliability of the device. The reference point for all voltages is ground. PINNING PIN SYMBOL DESCRIPTION 1 TXD transmit data input 2 GND ground supply 3 VCC supply voltage 4 RXD receive data output; reads out datafrom the bus lines REC V1.7 2022.01 2 / 17 www.sitcores.com 芯力特 SIT1051 5V power supply, High-speed CAN FD transceiver with silent mode VIO Transceiver I/O level conversion power supply voltage (SIT1051T/3 model) EN Low-power shutdown mode selection, low level is shutdown mode (SIT1051T/E version) N.C. No need connect, floating 6 CANL LOW-level CAN bus line 7 CANH HIGH-level CAN bus line 8 S 5 REC V1.7 2022.01 High speed and silent mode selection, low level is high speed 3 / 17 www.sitcores.com SIT1051 芯力特 5V power supply, High-speed CAN FD transceiver with silent mode DRIVER ELECTRICAL CHARACTERISTICS PARAMETER SYMBOL CONDITION MIN. TYP. MAX. UNIT CANH dominant output voltage VOH(D) 2.9 3.4 4.5 V CANL dominant output voltage VOL(D) TXD=0V, S=0V, RL=60Ω, Fig.1, Fig.2 1.5 V 3 V Bus recessive output voltage Bus dominant differential output voltage 0.8 VO(R) TXD=VIO, S=0V, RL=60Ω, Fig.1, Fig.2 2 VOD(D) TXD=0V, S=0V, RL=60Ω, Fig.1, Fig.2 1.5 3 V TXD=VIO, S=0V, Fig.1, Fig.2 -0.012 0.012 V TXD=VIO, S=0V, NO LOAD -0.5 0.05 V 2.5 Bus recessive differential output voltage VOD(R) Transmitter dominant voltage symmetry Vdom(TX)sym Vdom(TX)sym=VCCVCANH - VCANL -400 400 mV Transmitter voltage symmetry VTXsym VTXsym= VCANH + VCANL 0.9VCC 1.1VCC V Common-mode output voltage VOC S=0V, Fig.7 2 3 V Peak-to-peak Common-mode output voltage VOC CANH=-12V, CANL=open, Fig.10 Short-circuit output current IOS -105 CANH=12V, CANL=open, Fig.10 CANL=-12V, CANH=open, Fig.10 IO(R) -27V