AD1859屬于集成電路（IC）的ADC/DAC-特殊用途。由亞德諾半導體技術(shù)有限公司制造生產(chǎn)的AD1859ADC/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)換器中不常見的其他功能。例如針對超聲或汽車雷達應(yīng)用集成了低噪聲放大器和可變增益級的器件、注重音頻和視頻的產(chǎn)品、在段碼式顯示器上集成顯示測量值功能的器件、集成輸入輸出電氣隔離的器件等。

PRODUCT OVERVIEW

The AD1859 is a complete 16-/18-bit single-chip stereo digital audio playback subsystem.

FEATURES

Complete, Low Cost Stereo DAC System in a Single Die

Package

Variable Rate Oversampling Interpolation Filter

Multibit SD Modulator with Triangular PDF Dither

Discrete and Continuous Time Analog Reconstruction

Filters

Extremely Low Out-of-Band Energy

64 Step (1 dB/Step) Analog Attenuator with Mute

Buffered Outputs with 2 kV Output Load Drive

Rejects Sample Clock Jitter

94 dB Dynamic Range, –88 dB THD+N Performance

Option for Analog De-emphasis Processing with

External Passive Components

60.18 Maximum Phase Linearity Deviation

Continuously Variable Sample Rate Support

Digital Phase Locked Loop Based Asynchronous Master

Clock

On-Chip Master Clock Oscillator, Only External Crystal

Is Required

Power-Down Mode

Flexible Serial Data Port (I2S-Justified, Left-Justified,

Right-Justified and DSP Serial Port Modes)

SPI* Compatible Serial Control Port

Single +5 V Supply

28-Pin SOIC and SSOP Packages

APPLICATIONS

Digital Cable TV and Direct Broadcast Satellite Set-Top

Decoder Boxes

Digital Video Disc, Video CD and CD-I Players

High Definition Televisions, Digital Audio Broadcast

Receivers

CD, CD-R, DAT, DCC, ATAPI CD-ROM and MD Players

Digital Audio Workstations, Computer Multimedia

Products