ams AS8530
The AS8530 is a general purpose companion IC for sensor and actuator LIN slaves offering LIN transceiver and low drop voltage regulator. It also provides a 2-wire microcontroller interface through shared EN and TX pins to access a window watchdog with RC oscillator, control registers, backup registers and monitoring information. The IC is fabricated in a high voltage CMOS technology which is able to withstand voltages up to 42V.APPLICATIONS
1GENERAL DESCRIPTION
The product is available in ep-SOIC8 package.●Typically 45µA quiescent current in standby mode, Typically 35µA quiescent current in sleep mode
●Under voltage reset with factory options
● LIN bus transceiver l conforming to LIN 2.1, TX time out fail safe feature, over temperature warning and shut down
●Window watchdog if factory enabled
●Micro controller 2-wire interface through shared pins for watchdog trigger, monitoring, register read /write
●Chip ID for traceability and module ID
●8 Backup registers to store data during VCC shut down 2 Key
FEATURES
●ep-SOIC8 package●-40ºC to +125ºC ambient operating temperature
●Operating voltage 6V to 18V
●Linear, low-drop voltage regulator: VCC = 5V ±5% or 3.3V ±5% as a factory programming option
●50mA load current
●Operating modes: Normal and Standby or Normal and Sleep as a factory option 3
APPLICATIONS
The AS8530 is a System Basis Chip for automotive LIN networked sensor or actuator slaves. Figure 1.