TLIN1029-Q1 是一款本地互连网络 (LIN) 物理层收发器,集成了唤醒和保护功能,兼容 LIN 2.0、LIN 2.1、LIN 2.2、LIN 2.2 A 和 ISO/DIS 17987–4.2 标准。LIN 是一种单线双向总线,通常用于数据传输速率高达 20 kbps 的车载网络。TLIN1029-Q1 旨在为 12V 应用提供支持,具有更宽的工作电压范围和额外的总线故障保护。
LIN 接收器支持高达 100 kbps 的数据传输速率,从而更快速地执行内联编程。TLIN1029-Q1 使用一个可降低电磁辐射 (EME) 的限流波形整形驱动器将 TXD 输入上的数据流转化为 LIN 总线信号。接收器将数据流转化为逻辑电平信号,此信号通过开漏 RXD 引脚发送到微处理器。休眠模式可实现超低电流消耗,该模式允许通过 LIN 总线或 EN 引脚实现唤醒。
器件型号 | 封装(1) | 封装尺寸(标称值) |
---|---|---|
TLIN1029-Q1 | SOIC (D) (8) | 4.90mm x 3.91mm |
VSON (DRB) (8) | 3.00mm x 3.00mm |
Changes from Revision E (May 2020) to Revision F (May 2022)
Changes from Revision D (March 2020) to Revision E (May 2020)
Changes from Revision C (July 2019) to Revision D (March 2020)
Changes from Revision B (February 2018) to Revision C (July 2019)
Changes from Revision A (December 2017) to Revision B (February 2018)
Changes from Revision * (October 2017) to Revision A (December 2017)
集成电阻器、静电放电 (ESD) 和故障保护功能支持设计人员在其应用中节省布板空间。
PIN | Type | DESCRIPTION | |
---|---|---|---|
Name | No. | ||
RXD | 1 | DO | RXD output (open-drain) interface reporting state of LIN bus voltage |
EN | 2 | DI | Enable input - High puts the device in normal operation mode and low puts the device in sleep mode |
NC | 3 | – | Not connected |
TXD | 4 | DI | TXD input interface to control state of LIN output - Internally pulled to ground |
GND | 5 | GND | Ground |
LIN | 6 | HV I/O | LIN bus single-wire transmitter and receiver |
VSUP | 7 | HV Supply | Device supply voltage (connected to battery in series with external reverse blocking diode) |
NC | 8 | – | Not connected |
Thermal Pad | - | No electrical connection. Can be connected to the PCB to improve thermal coupling (DRB package only) |
Symbol | Parameter | MIN | MAX | UNIT |
---|---|---|---|---|
VSUP | Supply voltage range (ISO/DIS 17987 Param 10) | –0.3 | 45 | V |
VLIN | LIN bus input voltage (ISO/DIS 17987 Param 82) | –45 | 45 | V |
VLOGIC | Logic pin voltage (RXD, TXD, EN) | –0.3 | 6 | V |
TA | Ambient temperature range | –40 | 125 | °C |
TJ | Junction temperature range | –55 | 150 | °C |
ESD Ratings | VALUE | UNIT | |||
---|---|---|---|---|---|
V(ESD) | Electrostatic discharge | Human body model (HBM) TXD, RXD, EN Pins, per AEC Q100-002(1) | ±4000 | V | |
Human body model (HBM) LIN and VSUP Pin, per AEC Q100-002(2) | ±8000 | ||||
Charged device model (CDM), per AEC Q100-011 | All terminals | ±1500 |