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ADUC7039 - Battery Sensor

General Description

9 Terminology 11 Theory of Operation 12 Overview of the ARM7TDMI-S Core 12 Memory Organization 14 Reset 15 Flash/EE Memory 16 Flash/EE MMR Interface 16 Flash/EE Memory Signature 20 Flash/EE Memory Security 21 Flash/EE Memory Reliability 23 ADuC7039 Kernel 23 Memory Mapped Registers (MMR) 25

Key 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.

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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.