CS4373A集成电路（IC）的ADC/DAC-特殊用途规格书PDF中文资料

CS4373A属于集成电路（IC）的ADC/DAC-特殊用途。由凌云逻辑制造生产的CS4373AADC/DAC - 特殊用途该产品族中的产品可用于模拟和数字表示的信息转换，适用于特定用例，或集成了通用数据转换器中不常见的其他功能。例如针对超声或汽车雷达应用集成了低噪声放大器和可变增益级的器件、注重音频和视频的产品、在段码式显示器上集成显示测量值功能的器件、集成输入输出电气隔离的器件等。

描述 Description

The CS4373A is a high-performance, differential output digital-to-analog converter (DAC) with programmable attenuation and multiple operational modes. AC test modes measure system dynamic performance through THD and CMRR tests while DC test modes are for gain calibration and pulse tests.

特性 Features

● Digital ∆Σ Input from CS5376A Digital Filter

● Selectable Differential Analog Outputs

• Precision output (OUT±) for electronics tests

• Buffered output (BUF±) for sensor tests

● Multiple AC and DC Operational Modes

• Signal bandwidth: DC to 100 Hz

• Max AC amplitude: 5 VPP differential

• Max DC amplitude: + 2.5 Vdc differential

● Selectable Attenuation for CS3301A / CS3302A

• 1, 1/2, 1/4, 1/8, 1/16, 1/32, 1/64

● Outstanding Performance

• AC (OUT): -116 dB THD typical, -112 dB max

• AC (BUF): -108 dB THD typical, -90 dB max

• DC absolute accuracy: 0.4 typical, 1 max

● Low Power Consumption

• AC modes / DC modes: 40 mW / 20 mW

• Sleep mode / Power Down: 1 mW / 10 µW

● Extremely Small Footprint

• 28-pin SSOP package, 8 mm x 10 mm

● Bipolar Power Supply Configuration

• VA+ = +2.5 V;VA- = -2.5 V; VD = +3.3 V