ADUC7032 Datasheet | Analog Devices

FEATURES High Precision ADCs Dual Channel, Simultaneous Sampling, 16-Bit Σ- ∆ ADCs Third Independent ADC for Temperature Sensing Programmable ADC throughput from 1Hz to 8KHz On-Chip 5ppm/°C Voltage Reference Current Channel Fully differential, Buffered Input Programmable Gain 1 to 512 ADC Input Range -200m V to +300m V Digital parators, with Current Accumulator Feature Voltage Channel Buffered, On-Chip attenuator for 12V battery Inputs Temperature Channel External and On-Chip Temperature Sensor Options Microcontroller ARM7TDMI Core, 16/32-bit RISC architecture 20.48MHz PLL with Programmable Divider PLL Input Source: On-Chip Precision Oscillator On-Chip Low-Power Oscillator External (32.768KHz) Watch Crystal JTAG Port supports code download and debug Memory 96k Bytes Flash/EE Memory, 6k Bytes SRAM 10KCycles Flash Endurance, 20 Years Flash Retention In-Circuit Download via JTAG and LIN 64 x 16bit Result FIFO for Current and Voltage ADC On-Chip Peripherals LIN 1.2, 1.3 and 2.0 (Slave) patible Support via UART with Hardware Synchronization Flexible Wake-up I/O Pin, Master/Slave SPI Serial I/O 9-Pin GPIO Port, 2 X General Purpose Timers Wake-up and Watchdog Timers Power Supply Monitor, On-Chip Power-On-Reset Power Operates directly from 12V Battery Supply Current Consumption Normal Mode 10m A at 10MHz Low Power Monitor Mode Package and Temperature Range 48 Pin LQFP 7X7 mm body package Fully specified for - 40°C to 105°C operation APPLICATIONS Battery Sensing/Management for Automotive Systems FUNCTIONAL BLOCK DIAGRAM TCK TDI TDO NTRST TMS IIN+ IINVBAT VTEMP GND_SW VREF PRECISION ANALOG ACQUISITION BUF PGA 16-BIT Σ- ∆ ADC RESULT DIGITAL ACCUMULATOR PARATOR 16-BIT Σ- ∆ ADC MUX BUF 16-BIT Σ- ∆ ADC TEMP SENSOR PRECISION REFERENCE 2.5V LDO PSM POR MEMORY 96KB FLASH 6KB RAM 128B ADC FIFO RESET ARM7TDMI MCU 20MHz PRECISION OSC LOW POWER OSC ON-CHIP PLL XTAL1 XTAL2 2x TIMERS WDT GPIO PORT UART...