Integrated, Precision Battery Sensor for Automotive Systems ADuC7039 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 channel Fully differential, buffered input Programmable gain ADC input range: −200 mV to +300 mV Digital comparator with current accumulator feature Voltage channel Buffered, on-chip attenuator for 12 V battery input Temperature channel External and on-chip temperature sensor options Microcontroller ARM7TDMI-S core, 16-/32-bit RISC architecture 20.
48 MHz PLL On-chip precision oscillator JTAG port supports code download and debug Memory 64 kB Flash/EE m...

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