ADUC7034 Overview
Preliminary Technical Data Integrated Precision Battery Sensor for Automotive ADuC7034 FEATURES On-chip peripherals LIN 2.0-patible (slave) support via UART with hardware synchronization Flexible wake-up I/O pin, master/slave SPI® serial I/O 9-pin GPIO port, 3× general-purpose timers Wake-up and watchdog timers Power supply monitor, on-chip power-on-reset Power Operates directly from 12 V battery supply Current consumption Normal mode 10 mA at 10 MHz Low power monitor mode Package and temperature range 48-lead, 7 mm × 7 mm LFCSP Fully specified for −40°C to +115°C operation Battery sensing/management for automotive systems FUNCTIONAL BLOCK DIAGRAM TCK TDI TDO TRST TMS IIN+ IINVBAT VREF+ VREFCREF PRECISION ANALOG ACQUISITION BUF PGA 16-BIT Σ−∆ ADC RESULT DIGITAL ACCUMULATOR PARATOR MUX BUF 16-BIT Σ−∆ ADC TEMPERATURE SENSOR PRECISION REFERENCE 2.6V LDO PSM POR ARM7TDMI MCU 20MHz