12/16通道模拟前端MAX14920/MAX14921

12/16通道电池测量模拟前端(AFE) MAX14920/MAX14921，可使电池管理系统成本降低35%，利用高精度共模电平转换电路和内部高精度放大器简化ADC数据转换器架构，使电池电压测量精度提升一倍。
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MAX14920/MAX14921

High-Accuracy 12-/16-Cell Measurement AFEs

General Description Benefits and Features
The MAX14920/MAX14921 battery measurement analog S High Accuracy
front-end devices accurately sample cell voltages and ±0.5mV (max) Cell Voltage
provide level shifting for primary/secondary battery packs Simultaneous Cell Voltage Sampling
up to 16 cells/+65V (max). The MAX14920 monitors up
Self-Calibration
to 12 cells, whi