SIT1040T

芯力特 SIT1040 5V，±40V BUS Protection，1Mbps High Speed CAN transceiver FEATURES OUTLINE ➢ Fully compatible with the ISO 11898 standard ➢ Thermally protected ➢ Input levels compatible with 3.3 V and 5 V devices ➢ Transmit Data (TXD) dominant time-out function ➢ Very low-current standby mode with remote wake-up Capability via the bus: 5μA Typical ➢ Transceiver in unpowered state disengages from the bus (zero load) Provide Green and Environmentally ➢ At least 110 nodes can be connected Friendly Lead-free package ➢ High speed (up to 1 MBaud) *Provide HVSON8 / DFN3*3-8， ➢ Very low Electro Magnetic Emission (EME) Small Outline，Leadless Package DESCRIPTION The SIT1040 is the interface between the Controller Area Network (CAN) protocol controller and the physical bus. It is primarily intended for high speed applications, up to 1 MBaud, in passenger cars. The device provides differential transmit capability to the bus and differential receive capability to the CAN controller. PARAMETER SYMBOL CONDITION Supply voltage Vcc Maximum transmission rate 1/tbit CANH/CANL input or output voltage Vcan -40 +40 V Bus differential voltage Vdiff 1.5 3.0 V Virtual junction temperature Tamb -40 125 ℃ ESD Vesd Non-return to zero code HBM MIN. MAX. UNIT 4.5 5.5 V 1 ±8 Mbaud KV PIN CONFIGURATION TXD STB GND VCC CANH SIT1040 RXD REC V1.14 2022.01 CANL SPLIT 1 / 15 www.sitcores.com 芯力特 SIT1040 5V，±40V BUS Protection，1Mbps High Speed CAN transceiver LIMITING VALUES PARAMETER SYMBOL VALUE UNIT Supply voltage VCC -0.3~+6 V DC voltage on TXD/RXD/STB pins TXD，RXD，STB -0.3~VCC+0.3 V Voltage range at any bus terminal (CANH, CANL, SPLIT) CANL，CANH，SPLIT -40~40 V Transient voltage on pins CANH, CANL and SPLIT see Fig.7 Vtr -200~+200 V Storage temperature -55~150 ℃ Virtual junction temperature -40~125 ℃ 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 opration 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 5 SPLIT common-mode stabilization output 6 CANL LOW-level CAN bus line 7 CANH HIGH-level CAN bus line 8 STB standby mode control input REC V1.14 2022.01 2 / 15 www.sitcores.com 芯力特 SIT1040 5V，±40V BUS Protection，1Mbps High Speed CAN transceiver DRIVER ELECTRICAL CHARACTERISTICS PARAMETER SYMBOL CONDITION MIN. TYP. MAX. CANH dominant output voltage VOH(D) 2.9 3.4 4.5 CANL dominant output voltage VOL(D) VI=0V, STB=0V, RL=60Ω, Fig.1, Fig.2 Bus recessive output voltage Bus dominant differential output voltage 0.8 VO(R) VI=3V, STB=0V, RL=60Ω， Fig.1, Fig.2 2 VOD(D) VI=0V, STB=0V， RL=60Ω， Fig.1, Fig.2 UNIT 1.5 2.5 3 V 1.5 3 V VI=3V, S=0V， Fig.1, Fig.2 -0.012 0.012 V VI=3V, STB=0V, NO LOAD -0. 5 0.05 V 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 STB=0V, Fig.8 2 3 V Peak-to-peak Common-mode output voltage VOC CANH=-12V, CANL=open, Fig.11 Short-circuit output current IOS -105 CANH=12V, CANL=open, Fig.11 CANL=-12V, CANH=open, Fig.11 IO(R) -27V