MM9Z1J638BM2EP中文资料Battery Sensor, LIN, CAN, 128KB Flash, QFN 48数据手册恩XP规格书

描述 Description

The NXP® MM9Z1_638 is a fully integrated battery monitoring device, featuring:
Support of precise current measurement via an external shunt resistor
Four voltage measurement via an internal calibrated resistor divider or use of an external divider
An internal temperature sensor, allowing close proximity battery temperature measurements, plus four external temperature sensor inputs
LIN 2.2 protocol and physical interface and an MSCAN protocol controller for interfacing to automotive buses

特性 Features

• This product is included in NXP’s product longevity program, with assured supply for a minimum of 10 years after launch
• Wide range battery current measurement; on-chip temperature measurement

• Four battery voltage measurements with internal resistor dividers, and up to five direct voltage measurements for use with an external resistor divider

• Measurement synchronization between voltage channels and current channels

• Five external temperature sensor inputs with internal supply for external sensors

• Low-power modes with a low-current operation

• Multiple wake-up sources: LIN, timer, high-voltage input, external CAN interface, and current threshold and integration

• Precision internal oscillator and connections for external crystal

• LIN 2.2/ 2.1/ 2.0 protocol and physical interface

• msCAN protocol controller and supply capability for 8 and 14-pin CAN interfaces

• S12Z MCU with 128 KB Flash, 8.0 KB RAM, 4.0 KB EEPROM