ADUC7039BCP6Z-RL Analog Devices 32bit MCU

ADUC7039BCP6Z-RL Overview

The ADuC7039 is a complete system solution for battery monitoring in 12 V automotive applications. This device integrates all of the required features to precisely and intelligently monitor, process, and diagnose 12 V batteryparameters including battery current, voltage, and temperatureover a wide range of operating conditions.Applications

Battery sensing/management for automotive systems

ECAD Model

Footprint

Features

High precision ADC
Dual channel, simultaneous sampling, 16-bit Σ-Δ ADCs
Programmable ADC throughput from 10 Hz to 1 kHz
On-chip 5 ppm/ºC voltage reference
Current channelFully differential, buffered inputProgrammable gainADC input range: −200 mV to +300 mVDigital comparator with current accumulator feature
Voltage channelBuffered, on-chip attenuator for 12 V battery input
Temperature channelExternal and on-chip temperature sensor options
MicrocontrollerARM7TDMI-S core, 16-/32-bit RISC architecture 20.48 MHz PLL On-chip precision oscillator

JTAG port supports code download and debug
Memory64 kB Flash/EE memory options, 4-kB SRAM10,000-cycle Flash/EE endurance, 20-year Flash/EE retentionIn-circuit download via JTAG and LIN
On-chip peripheralsLIN 2.1-compatible slaveSPIGPIO port1 × general-purpose timerWake-up and watchdog timersOn-chip power-on-reset
See data sheet for additional features