ADuCM342
ADuCM342 is Precision Battery Sensor manufactured by Analog Devices.
Data Sheet ADu CM342
Integrated, Precision Battery Sensor for Automotive Systems
Features
- High precision ADCs
- Dual-channel, simultaneous sampling
- IADC 20-bit Σ-Δ (minimizes range switching)
- VADC/TADC 20-bit Σ-Δ
- Programmable ADC conversion rate from 4 Hz to 8 k Hz
- On-chip ±5 ppm/°C voltage reference
- Current channel
- Fully differential, buffered input
- Programmable-gain (from 4 to 512)
- ADC absolute input range:
- 200 m V to +300 m V
- Digital parator 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
- ARM Cortex-M3 32-bit processor
- 16.384 MHz precision oscillator with 1% accuracy (high preci- sion)
- Serial wire debug (SWD) port supporting code download and debug
- Automotive qualified integrated LIN transceiver
- LIN 2.2A-patible target, 100 kbaud fast download option
- SAE J2602-patible target
- Low electromagnetic emissions
- High electromagnetic immunity
- Memory
- 128 k B programmable Flash/EE memory,...
