AD1854: Stereo, 96 kHz, Multibit Sigma-Delta DAC
The AD1854 is a high performance, single-chip stereo, audio DAC delivering 113 dB Dynamic Range and 112 dB SNR (A-weighted—not muted) at 48 kHz sample rate. It is comprised of a multibit ...More
AD1854: Stereo, 96 kHz, Multibit Sigma-Delta DAC
Product Description
The AD1854 is a high performance, single-chip stereo, audio DAC delivering 113 dB Dynamic Range and 112 dB SNR (A-weighted—not muted) at 48 kHz sample rate. It is comprised of a multibit sigma-delta modulator with dither, continuous time analog filters and analog output drive circuitry. Other features include an on-chip stereo attenuator and mute, programmed through an SPI-compatible serial control port. The AD1854 is fully compatible with current DVD formats, including 96 kHz sample frequency and 24 bits. It is also backwards compatible by supporting 50 ms/15 ms digital de-emphasis intended for "redbook" 44.1 kHz sample frequency playback from compact discs.
The AD1854 has a very simple but very flexible serial data input port that allows for glueless interconnection to a variety of ADCs, DSP chips, AES/EBU receivers and sample rate converters. The AD1854 can be configured in left-justified, I 2 S, right-justified, or DSP serial port compatible modes. The AD1854 accepts serial audio data in MSB first, twos-complement format. A power-down mode is offered to minimize power consumption when the device is inactive. The AD1854 operates from a single 5 V power supply. It is fabricated on a single monolithic integrated circuit and housed in a 28-lead SSOP package for operation over the temperature range 0°C to 70°C.
Diagrams
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- Обозначения и трафареты для печатной платы
Functional Block Diagram for AD1854
Stereo, 96 kHz, Multibit Sigma-Delta DAC
Functional Block Diagram for AD1854
| 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 | $3.66 | DAC |
| AD1934 | 108 | 108 | 96 | 192 kHz, 24-Bit CODEC w/ PLL, I2C and SPI. | $3.15 | DAC |
| AD1955 | 120 | 120 | 110 | Multibit Sigma-Delta D/A w/ SACD Playback | $6.86 | DAC |
| AD1853 | 116 | 117 | 104 | 24-bit 192 kHz Multibit Sigma-Delta DAC (Current Output) | $7.59 | DAC |
| AD1852 | 114 | 114 | 104 | Stereo, 24-bit 192 kHz Multibit Sigma-Delta D/A (Voltage Output) | $5.57 | DAC |
| AD1854 | 113 | 112 | 97 | Complete Single Chip Stereo Audio D/A | $4.05 | DAC |
| AD1953 | 112 | 112 | 100 | SigmaDSP 3 Ch, 26-/48-Bit Processing D/A | $7.14 | DAC, Signal Processor |
| AD1954 | 112 | 112 | 100 | SigmaDSP 3 Ch, 26-/48-Bit Processing D/A | $7.14 | DAC, Signal Processor |
| AD1833A | 110 | 110 | 95 | Multi-Ch, 24-bit 192 kHz, Sigma-Delta D/A | $3.98 | DAC |
| AD1958 | 109 | 108 | 96 | 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 | $4.71 | 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 | $4.45 | 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 | $11.78 | DAC |
| AD1866 | 90 | 95 | 86 | Single Supply Dual 16-Bit Audio DAC | $10.57 | 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.
AD1854 Model Options
| Модели | Статус | Корпуса | Pins | Температурный диапазон |
Цена* (100-499) |
Production** Availability |
ROHS Compilant | Samples Cart | Purchase Cart |
|---|---|---|---|---|---|---|---|---|---|
| AD1854JRS | Prodn | 28 ld SSOP | 28 | Comm. | $ 6,68 | 09/05/2008 |
N
Material Declaration |
Обратная связь | Add To Cart |
| AD1854JRSRL | Prodn | 28 ld SSOP | 28 | Comm. | - | - |
N
Material Declaration |
Обратная связь | Add To Cart |
| AD1854JRSZ | Prodn | 28 ld SSOP | 28 | Comm. | $ 6,07 | 09/05/2008 |
Y
Material Declaration |
Add To Cart | Add To Cart |
| AD1854JRSZRL | Prodn | 28 ld SSOP | 28 | Comm. | - | 10/24/2008 |
Y
Material Declaration |
Обратная связь | Add To Cart |
| AD1854KRS | Prodn | 28 ld SSOP | 28 | Comm. | $ 7,59 | 09/05/2008 |
N
Material Declaration |
Add To Cart | Add To Cart |
| AD1854KRSRL | Prodn | 28 ld SSOP | 28 | Comm. | - | - |
N
Material Declaration |
Обратная связь | Add To Cart |
| EVAL-AD1854EB | Prodn | Evaluation Boards | - | Comm. | $ 169,00 | 11/07/2008 | N | Обратная связь | Add To Cart |
Help
- "Pre-Release": модель микросхемы еще не запущена в серийное производство, однако можно получить образцы.
- Производство: модель производится, доступна для покупки и заказа образцов.
- Завершение продаж: запланировано снятие модели микросхемы с производства, но в течение некоторого ограниченного времени покупка еще возможна.
- Снято с производства: Микросхема снята с производства и не доступна для приобретения. Другие варианты, указанные в таблице, все еще производятся (если их статус любой, кроме "снято с производства")
Для более подробного описания корпуса и материалов - см. Package Site
- Коммерческое исполнение: 0…70°С
- Военное исполнение: от -55 до +125 градусов по Цельсию
- Индустриальное исполнение: диапазоны рабочих температур могут быть разные у разных моделей. См. техническое описание (datasheet)
- Automotive: -40 to +125 °С
Sample availability may be better than production availability. Please enter samples into your cart to check sample availability.
*Приведенные цены действительны в США и указаны только для примерного бюджетного рассчета. Цены указаны в долларах США (за штуку в указанном размере партии) и могут быть изменены. Цены в других регионах могут отличаться в зависимости от местных пошлин, налогов, сборов и курсов валют. Для уточнения стоимости обращайтесь в местные офисы продаж Analog Devices, или к официальным дистрибьюторам. Цены на оценочные платы и наборы указаны за штуку независимо от количества.
**Sample availability may be better than production availability. Please enter samples into your cart to check sample availability.


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