Hardware Hacking

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
Products related to AD1958
AD1958YRS

AD1955 Description
High Performance, Multibit Sigma-Delta DAC with SACD Playback
AD1955 Vendor
Analog Devices
AD1955 Categories

* Audio D/A Converters
* Playback ICs

AD1955 Features

* High-End DVD-Audio, SACD, CD, Home Theatre Systems
* Automotive Audio Systems, Sampling Musical Keyboards, Digital
* Mixing Consoles, Digital Audio Effects Processors

AD1955 Datasheet and Application Notes

* AD1955: High Performance Multibit Sigma-Delta DAC with SACD Playback Data Sheet

Parameter Value
Dynamic Range (w/ A-weighted filter, dB) 120dB
SNR (w/ A-weighted filter, dB) 120dB
THD+N (dB) 110dB
Description Multibit Sigma-Delta D/A w/ SACD Playback
Products related to AD1955
AD1955ARS AD1955ARSRL AD1955ARSZ