CS5346-CQZR集成電路（IC）的ADC/DAC-特殊用途規(guī)格書(shū)PDF中文資料

CS5346-CQZR屬于集成電路（IC）的ADC/DAC-特殊用途。由凌云邏輯制造生產(chǎn)的CS5346-CQZRADC/DAC - 特殊用途該產(chǎn)品族中的產(chǎn)品可用于模擬和數(shù)字表示的信息轉(zhuǎn)換，適用于特定用例，或集成了通用數(shù)據(jù)轉(zhuǎn)換器中不常見(jiàn)的其他功能。例如針對(duì)超聲或汽車?yán)走_(dá)應(yīng)用集成了低噪聲放大器和可變?cè)鲆婕?jí)的器件、注重音頻和視頻的產(chǎn)品、在段碼式顯示器上集成顯示測(cè)量值功能的器件、集成輸入輸出電氣隔離的器件等。

General Description

The CS5346 integrates an analog multiplexer, program mable gain amplifier, and stereo audio analog-to-digital

converter. The CS5346 performs stereo analog-to-digital (A/D) conversion of 24-bit serial values at sample rates up to 192 kHz.

ADC Features

Multi-bit Delta Sigma Modulator

103 dB Dynamic Range

-95 dB THD+N

Stereo 6:1 Input Multiplexer

Programmable Gain Amplifier (PGA)

– ± 12 dB Gain, 0.5 dB Step Size

– Zero-crossing, Click-free Transitions

Stereo Microphone Inputs

– +32 dB Gain Stage

– Low-noise Bias Supply

Up to 192 kHz Sampling Rates

Selectable 24-bit, Left-justified or I2S Serial Audio Interface Formats

System Features

Power-down Mode

+5 V Analog Power Supply, Nominal

+3.3 V Digital Power Supply, Nominal

Direct Interface with 3.3 V to 5 V Logic Levels

Pin Compatible with CS5345*

*See Section 2. on page 7for more details.