CS4373集成电路（IC）的ADC/DAC-特殊用途规格书PDF中文资料

CS4373属于集成电路（IC）的ADC/DAC-特殊用途。由凌云逻辑制造生产的CS4373ADC/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 CS4373 is a differential output digital-to-analog converter intended for high-resolution, low-frequency measurement systems. It is designed to work with the CS5376A and CS5378 digital filters, the CS3301 and CS3302 high-precision amplifiers, and the CS5371 or CS5372 high-performance ∆Σ modulators

特性 Features

• Digital ∆Σ Input, Differential Analog Output

• Selectable Differential Outputs (OUT±, BUF±)

• Selectable Output Attenuation

- 1, 1/2, 1/4, 1/8, 1/16, 1/32, 1/64

• User-programmable Test Modes

- Differential

- Common mode

• Output Voltage: 5 VP-P Differential

• Outstanding Noise Performance

- 114 dB SNR @ 430 Hz bandwidth

• Low Total Harmonic Distortion

- OUT±: -118 dB THD typical, -112 dB THD max

- BUF±: -100 dB THD typical, -95 dB THD max

• Low Power Consumption

- Normal mode: 7.8 mA

- Low power mode: 5.0 mA

- Power down: 400 µA

- Sleep mode: 2 µA

• Power Supply Options

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

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