AD1833A屬于集成電路（IC）的ADC/DAC-特殊用途。由亞德諾半導(dǎo)體技術(shù)有限公司制造生產(chǎn)的AD1833AADC/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(chē)?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 AD1833A is a complete, high performance, single-chip, multichannel, digital audio playback system. It features six audio playback channels, each comprising a high performance digital interpolation filter, a multibit S-D modulator featuring Analog Devices’ patented technology, and a continuous-time voltage-out analog DAC section. Other features include an on-chip clickless attenuator and mute capability for each channel, programmed through an SPI compatible serial control port.

FEATURES

5 V Stereo Audio System with 3.3 V Tolerant Digital Interface

Supports 96 kHz Sample Rates on 6 Channels and 192 kHz on 2 Channels

Supports 16-/20-/24-Bit Word Lengths

Multibit
- Modulators with Perfect Differential Linearity Restoration for Reduced Idle Tones and Noise Floor

Data Directed Scrambling DACs—Least Sensitive to Jitter

Differential Output for Optimum Performance

DACs Signal-to-Noise and Dynamic Range: 110 dB

–94 dB THD + N—6-Channel Mode

–95 dB THD + N—2-Channel Mode

On-Chip Volume Control per Channel with 1024-Step Linear Scale

Software Controllable Clickless Mute

Digital De-emphasis Processing

Supports 256  fS, 512  fS, and 768  fS Master Clock Modes

Power-Down Mode Plus Soft Power-Down Mode

Flexible Serial Data Port with Right-Justified, Left-Justified, I2S Compatible, and DSP Serial Port Modes

Supports Packed Data Mode and TDM Mode

48-Lead LQFP Plastic Package

APPLICATIONS

DVD Video and Audio Players

Home Theater Systems

Automotive Audio Systems

Set-Top Boxes

Digital Audio Effects Processors