CS5505-AS集成电路（IC）的模数转换器（ADC）规格书PDF中文资料

CS5505-AS属于集成电路（IC）的模数转换器（ADC）。由凌云逻辑制造生产的CS5505-AS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 CS5505/6/7/8 are a family of low power CMOS A/D converters which are ideal for measuring low-frequency signals representing physical, chemical, and biological processes.

特性 Features

● Very Low Power Consumption

- Single supply +5 V operation: 1.7 mW

- Dual supply ±5 V operation: 3.2 mW

● Offers superior performance to VFCs and multi-slope integrating ADCs

● Differential Inputs

- Single Channel (CS5507/8) and Four-Channel (CS5505/6) pseudo-differential versions

● Either 5 V or 3.3 V Digital Interface

● Linearity Error:

- ±0.0015 FS (16-bit CS5505/7)

- ±0.0007 FS (20-bit CS5506/8)

● Output update rates up to 100 Sps

● Flexible Serial Port

● Pin-Selectable Unipolar/Bipolar Ranges