CS5550-ISZ集成电路（IC）的模数转换器（ADC）规格书PDF中文资料

CS5550-ISZ属于集成电路（IC）的模数转换器（ADC）。由凌云逻辑制造生产的CS5550-ISZ模数转换器（ADC）模数转换器（ADC、A/D 或 A 转 D）对模拟信号进行采样，例如由麦克风采集的声音或传感器的输出，然后将其转换为数字信号。一般来说，数字输出是二进制补码二进制数，与输入成比例。输入类型可能是差分、伪差分或单端输入。模数转换器可按照位数、采样率、输入数、接口、转换器数和架构（例如自适应增量、双斜率、折叠、流水线、SAR、三角积分、两步式）进行选择。

描述 Description

The CS5550 combines two ∆Σ ADCs and a serial interface on a single chip. The CS5550 has on-chip functionality to facilitate offset and gain calibration. The CS5550 features a bi-directional serial interface for communication with a microcontroller.

特性 Features

Power Consumption <12 mW

- with VD+ = 3.3 V

Adjustable Input Range on AIN1±

GND-referenced Signals with Single Supply

On-chip 2.5 V Reference (25 ppm/°C typ)

Simple Three-wire Digital Serial Interface

Power Supply Configurations

VA+ = +5 V; AGND = 0 V; VD+ = +3.3 V to +5 V