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