MM9Z1I638 Datasheet | NXP Semiconductors

NXP Semiconductors Data Sheet: Technical Data Document Number: MM9Z1_638D1 Rev. 5.0, 11/2016 Intelligent battery sensor with CAN and LIN MM9Z1_638 The MM9Z1_638 is a fully integrated intelligent battery monitoring system. The device supports precise current measurement via an external shunt resistor. It Features four voltage measurements via internal calibrated resistor dividers or external dividers. It includes an internal temperature sensor, allowing close proximity battery temperature measurements, plus four external temperature sensor inputs. The MM9Z1_638 Features the LIN 2.2 protocol and physical interface, as well as an ms CAN protocol controller, for interfacing to automotive buses. The MM9Z1_638 is able to supply and control external CAN interfaces. This device is powered by SMARTMOS technology. Features - 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 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 - ms CAN protocol controller, and supply capability for 8 and 14 pin CAN interfaces - MM9Z1_638: S12Z microcontroller with 96/128 k Byte Flash, 8.0 k Byte RAM, 4.0 k Byte EEPROM BATTERY MONITORING SYSTEM EP SUFFIX (WF-TYPE) 98ASA00343D 48-PIN QFN Applications - 12 V lead-acid battery monitoring - Multi-cell battery (Li-ion) monitoring - HV battery pack sensor - Truck battery monitoring MM9Z1_638 MM9Z1_638 VSUP 12V...