AD1958
AD1958 Description
High Performance, Single-Chip Stereo Digital Audio Playback System
AD1958 Vendor
Analog Devices
AD1958 Categories
* Playback ICs
AD1958 Features
* 5 V Stereo Audio DAC System
* Accepts 16-/18-/20-/24-Bit Data
* Supports 24 Bits, 192 kHz Sample Rate
* Accepts a Wide Range of Sample Rates Including:
* 32 kHz, 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, and 192 kHzMultibit Sigma-Delta Modulator with “Perfect Differential Linearity Restoration†for Reduced Idle Tones and Noise Floor
* Data Directed Scrambling DAC—Least Sensitive to Jitter
* Single-Ended Output for Easy Use
* 108 dB Signal-to-Noise (Not Muted) at 48 kHz Sample Rate (A-Weighted Stereo)
* 109 dB Dynamic Range (Not Muted) at 48 kHz Sample Rate (A-Weighted Stereo)
* –96 dB THD + N (Stereo)
* 75 dB Stop Band Attenuation
* On-Chip Clickless Volume Control
AD1958 Datasheet and Application Notes
* AD1958: PLL / Multibit Sigma Delta DAC Data Sheet
Parameter Value
Dynamic Range (w/ A-weighted filter, dB) 109dB
SNR (w/ A-weighted filter, dB) 108dB
THD+N (dB) 96dB
Description Stereo, 24-bit 192 kHz Multibit Sigma-Delta D/A w/ PLL
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