L9637D集成电路（IC）的驱动器接收器收发器规格书PDF中文资料

L9637D属于集成电路（IC）的驱动器接收器收发器。由意法半导体集团制造生产的L9637D驱动器，接收器，收发器该系列产品的主要功能是提供必需的硬件资源，以通过延长电缆或印制线进行通信。确切的功能会因所采用的通信协议而异，可能包括诸如瞬态抑制之类的功能，这些功能对于通信用途可能并非绝对必要，但对于可能的使用环境却是明智之选。

描述 Description

The L9637 is a monolithic integrated circuit containing standard ISO 9141 compatible interface functions.

特性 Features

■ Operating power supply voltage range

4.5 V ≤ VS ≤ 36 V (40 V for transients)

■ Reverse supply (battery) protected down to

VS ≥ -24 V

■ Standby mode with very low current

consumption ISSB ≤ 1 mA @ VCC ≤ 0.5 V

■ Low quiescent current in off condition

ISOFF = 120 µA

■ TTL compatible TX input

■ Bidirectional K-I/O pin with supply voltage

dependent input threshold

■ Overtemperature shut down function Selective

to K-I/O pin

■ Wide input and output voltage range

-24 V ≤ VK ≤ VS

■ K output current limitation, typ. IK = 60 mA

■ Defined OFF output status in undervoltage

condition and VS or GND interruption

■ Controlled output slope for low EMI

■ High input impedance for open VS or GND

connection

■ Defined output ON status of LO or RX for open

LI or K inputs

■ Defined K output OFF for TX input open

■ Integrated pull up resistors for TX, RX and LO

■ EMI robustness optimized