AD1958: High Performance, Single-Chip Stereo Digital Audio Playback System
The AD1958 is a complete, high performance, single-chip stereo digital audio playback system. It is comprised of a multibit sigma-delta modulator, digital interpolation filters and analog output ...More
AD1958: High Performance, Single-Chip Stereo Digital Audio Playback System
Product Description
The AD1958 is a complete, high performance, single-chip stereo digital audio playback system. It is comprised of a multibit sigma-delta modulator, digital interpolation filters and analog output drive circuitry, with an on-board dual PLL clock generator. Other features include an on-chip stereo attenuator and mute, programmed through an SPI-compatible serial control port. The AD1958 is fully compatible with all known DVD formats, including 96 kHz and 192 kHz sample frequencies and 24-bits. It is also backwards compatible by supporting 50/15 µs digital de-emphasis for "redbook" Compact Discs, as well as de-emphasis at 32 kHz and 48 kHz sample rates.
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 kHz
- Multibit Sigma-Delta Modulator with “Perfect Differential Linearity Restoration” for Reduced Idle Tones and Noise Floor
- Single-Ended Output for Easy Use
- Data Directed Scrambling DAC—Least Sensitive to Jitter
- 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
Diagrams
- Enlarge
- Symbols and Footprints
Functional Block Diagram for AD1958
High Performance, Single-Chip Stereo Digital Audio Playback System
Functional Block Diagram for AD1958
| Part# | DAC DNR (dB) | SNR (dB) | DAC THD+N @ 1 kHz (-3dB) | Product Description | Price* (1000-4999) | Function |
|---|---|---|---|---|---|---|
| AD1933 | 110 | 110 | 96 | 192 kHz, 24-Bit CODEC w/ PLL | $3.62 | DAC |
| AD1934 | 108 | 108 | 96 | 192 kHz, 24-Bit CODEC w/ PLL, I2C and SPI. | $3.11 | DAC |
| AD1955 | 120 | 120 | 110 | Multibit Sigma-Delta D/A w/ SACD Playback | $6.78 | DAC |
| AD1853 | 116 | 117 | 104 | 24-bit 192 kHz Multibit Sigma-Delta DAC (Current Output) | $7.50 | DAC |
| AD1852 | 114 | 114 | 104 | Stereo, 24-bit 192 kHz Multibit Sigma-Delta D/A (Voltage Output) | $5.50 | DAC |
| AD1854 | 113 | 112 | 97 | Complete Single Chip Stereo Audio D/A | $4.00 | DAC |
| AD1953 | 112 | 112 | 100 | SigmaDSP 3 Ch, 26-/48-Bit Processing D/A | $7.06 | DAC, Signal Processor |
| AD1954 | 112 | 112 | 100 | SigmaDSP 3 Ch, 26-/48-Bit Processing D/A | $7.06 | DAC, Signal Processor |
| AD1833A | 110 | 110 | 95 | Multi-Ch, 24-bit 192 kHz, Sigma-Delta D/A | $3.93 | DAC |
| AD1958 | 109 | 108 | 96 | Stereo, 24-bit 192 kHz Multibit Sigma-Delta D/A w/ PLL | - | DAC |
| AD1959 | 108 | 108 | 94 | Stereo, 24-bit 192 kHz Multibit Sigma-Delta D/A, w/ PLL | - | DAC |
| AD1851 | 96 | 110 | 90 | 16-Bit, 16 3 FS PCM Audio DACs Dual 5V Supplies | $4.65 | DAC |
| AD1857 | 94 | - | 90 | Stereo, Single Supply 16/18/20-bit Sigma-Delta D/A | - | DAC |
| AD1859 | 94 | - | 88 | Stereo, Single Supply 18-bit Integrated Sigma-Delta D/A | $4.40 | DAC |
| AD1858 | 94 | - | 90 | Stereo, Single Supply 16-bit Sigma-Delta D/A | - | DAC |
| AD1868 | 92 | 98 | 88 | Single Supply Dual 18-Bit Audio DAC | $11.64 | DAC |
| AD1866 | 90 | 95 | 86 | Single Supply Dual 16-Bit Audio DAC | $10.44 | DAC |
* The pricing listed here is provided only for budgetary purposes as recommended list price in U.S.
Dollars in the United States ex factor per unit for the stated volume. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.
** Pricing is currently unavailable. Click on the product number to see the Product Page for additional information.
AD1958 Model Options
| Model | Status | Package | Pins | Temp. Range |
Price* (100-499) |
Available | ROHS Compilant | Samples Cart | Purchase Cart |
|---|---|---|---|---|---|---|---|---|---|
| AD1958YRS | Prodn | 28 ld SSOP | 28 | Auto | - | 10/03/2008 |
N
Material Declaration |
Contact ADI | Add To Cart |
| AD1958YRSRL | Prodn | 28 ld SSOP | 28 | Auto | - | - |
N
Material Declaration |
Contact ADI | Add To Cart |
| AD1958YRSZ | Prodn | SSOP 5.3 MM | 28 | Auto | - | 07/11/2008 |
Y
Material Declaration |
Contact ADI | Add To Cart |
Help
- Pre-Release: The model has not been released to general production, but samples may be available.
- Production: The model is currently being produced, and generally available for purchase and sampling.
- Last Time Buy: The model has been scheduled for obsolescence, but may still be purchased for a limited time.
- Obsolete: The specific part is obsolete and no longer available. Other models listed in the table may still be available (if they have a status that is not obsolete).
For detailed drawings and chemical composition please consult our Package Site
- Commercial: 0 to +70 degrees Celsius
- Military : -55 to +125 degrees Celsius
- Industrial: Temperature ranges may vary by model. Please consult the datasheet for more information.
- Automotive: -40 to +125 degrees Celsius
The USA list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Analog Devices, Inc. sales office or authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.

Close