
Analog Devices
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