MAX1142是一款高性能的模入芯片，采集范围14-bit，支持SPI接口。 　　提供内部时钟和外部时钟采集方式。-MAX1142 is a high-performance module into the chip, collected the scope of 14-bit, to support the SPI interface. Providing internal clock and external clock acquisition mode.

用ARM1138 来控制MAXIM公司生产的14位A/D，MAX1142，程序中采用外部时钟，采样周期24时钟。串行传输-ARM1138 MAX1142