Description
Data Sheet Integrated, Precision Battery Sensor for Automotive Systems ADuCM330/ADuCM331 .
3 Specifications 4 Absolute Maximum Ratings 10
ESD Caution 10 Pin Configuration and Function Descriptions 11 Terminology 13
REVISION HISTORY
1.
Features
* Memory
High precision analog-to-digital converters (ADCs) Dual channel, simultaneous sampling
I-ADC 20-bit Σ-Δ (minimizes range switching) VADC/TADC 20-bit Σ-Δ Programmable ADC conversion rate from 1 Hz to 8 kHz On-chip ±5 ppm/°C voltage reference Current channel Fully differential, buffered input
Applications
* LIN 2.2-compatible slave, 100 kb fast download option SAE J-2602-compatible slave Low electromagnetic emissions (EME) High electromagnetic immunity (EMI)
APPLICATIONS
Battery sensing/management for automotive and light mobility vehicles
Lead acid battery measurement for power supplies in
industri