AD1837 Maximum Ratings
(TA= 25, unless otherwise noted.)
AVDD, DVDD, ODVDD to AGND, DGND . . . .0.3 V to +6.0 V
AGND to DGND . . . . . . . . . . . . . . . . . . . . 0.3 V to +0.3 V
Digital I/O Voltage to DGND . . . . 0.3 V to ODVDD+ 0.3 V
Analog I/O Voltage to AGND . . . . . 0.3 V to AVDD+ 0.3 V
Operating Temperature Range
Industrial (A Version) . . . . . . . . . . . . . . . . 40 to +85
AD1837 Features
-5 V Stereo Audio System with 3.3 V Tolerant Digital Interface
-Supports up to 96 kHz Sample Rates
-192 kHz Sample Rate Available on One DAC
-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
-Single-Ended Outputs
ADCs: 95 dB THD + N, 105 dB SNR and Dynamic Range
DACs: 92 dB THD + N, 108 dB SNR and Dynamic Range
-On-Chip Volume Controls per Channel with 1024-Step Linear Scale
-DAC and ADC Software Controllable Clickless Mutes
-Digital De-emphasis Processing
-Supports 256 * fs, 512 * fs, and 768 * fs Master Mode Clocks
-Power-Down Mode Plus Soft Power-Down Mode
-Flexible Serial Data Port with Right-Justified, Left-Justified, I2S Compatible, and DSP Serial Port Modes
-TDM Interface Mode Supports 8 In/8 Out Using a Single SHARC®SPORT
-52-Lead MQFP Plastic Package
AD1837 Typical Application
-DVD Video and Audio Players
-Home Theater Systems
-Automotive Audio Systems
-Audio/Visual Receivers
-Digital Audio Effects Processors
AD1837 Connection Diagram
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