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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.
ADUC7033 Datasheet
