ADUC7030

Preliminary Technical Data Integrated Precision Battery Sensor For Automotive ADuC7030/ADuC7033 FEATURES High precision ADCs Dual channel, simultaneous sampling, 16-bit Σ∆ ADCs Programmable ADC throughput from 1 Hz to 8 kHz On-chip 5ppm/°C voltage reference Current channel Fully differential, buffered Input Programmable gain from 1 to 512 ADC input range: −200 mV to +300 mV Digital comparators, 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 20.48 MHz PLL with programmable divider PLL Input Source On-chip precision oscillator On-chip low-power oscillator External (32.768 kHz) watch crystal JTAG port supports code download and debug Memory 32 kbytes Flash/EE memory, 4 kbytes SRAM (ADuC7030) 96 kbytes Flash/EE memory, 6 kbytes SRAM (ADuC7033) 10 kcycles Flash/EE endurance, 20 years Flash/EE retention In-circuit download via JTAG and LIN On-chip peripherals LIN 2.0 (slave) compatible support via UART with hardware synchronization Flexible wake-up I/O pin, master/slave SPI serial I/O 9-pin GPIO port, 3 X 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 Packages and temperature range 48 Pin LFCSP 7X7 mm or 48 Pin LQFP 7X7 mm body packag...