ADN2804: 622 Mbps Clock and Data Recovery IC with Integrated Limiting Amplifier
The ADN2804 provides the receiver functions of quantization, signal level detect, clock and data recovery, and data retiming for 622 Mbps NRZ data. The ADN2804 automatically locks to 622 Mbps data ...More
ADN2804: 622 Mbps Clock and Data Recovery IC with Integrated Limiting Amplifier
Product Description
The ADN2804 provides the receiver functions of quantization, signal level detect, clock and data recovery, and data retiming for 622 Mbps NRZ data. The ADN2804 automatically locks to 622 Mbps data without the need for an external reference clock or programming. In the absence of input data, the output clock drifts no more than ±5%. All SONET jitter requirements are met, including jitter transfer, jitter generation, and jitter tolerance. All specifications are quoted for −40°C to +85°C ambient temperature, unless otherwise noted.
This device, together with a PIN diode and a TIA preamplifier, can implement a highly integrated, low cost, low power fiber optic receiver.
The receiver’s front-end loss-of-signal (LOS) detector circuit indicates when the input signal level falls below a user-adjustable threshold. The LOS detect circuit has hysteresis to prevent chatter at the output.
The ADN2804 is available in a compact 5 mm × 5 mm, 32-lead LFCSP.
Applications
Features
- Exceeds SONET requirements for jitter transfer/generation/tolerance
- Quantizer sensitivity: 3.3 mV typical
- Adjustable slice level: ±95 mV
- Loss-of-signal (LOS) detect range: 2.6 mV to 18.4 mV
- Independent slice level adjust and LOS detector
- Patented clock recovery architecture
- No reference clock required
- Loss-of-lock indicator
- I2C® interface to access optional features
- Single-supply operation: 3.3 V
- Low power: 423 mW typical
- 5 mm × 5 mm, 32-lead LFCSP, Pb free
Diagrams
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- Other Diagrams
- Symbols and Footprints
Functional Block Diagram for ADN2804
622 Mbps Clock and Data Recovery IC with Integrated Limiting Amplifier
Other Diagrams for ADN2804
622 Mbps Clock and Data Recovery IC with Integrated Limiting Amplifier
ADN2804 Pin Configuration
Functional Block Diagram for ADN2804
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| Part# | Voltage Supply (V) | Data Rate (Gb/s) | Power Dissipation (mW) | Input Sensitivity (mVp-p) | Jitter Tolerance (Ulpp) | Jitter Transfer | Jitter Gen (mUI rms) | Rate | Package | Price* (1000-4999) |
|---|---|---|---|---|---|---|---|---|---|---|
| AD800 | -5.5 | 156 | - | 80 | .9 UI @ 65 kHz | - | - | - | 20-Lead SOIC | $20.79 |
| AD807 | +5 | 0.155 | 170 | 2 | 1.0 @ 65 kHz | 92 kHz | 5 | Single | 16-Lead SOIC | $11.05 |
| AD808 | +5 | 0.622 | 400 | 4 | 0.6 @ 250 kHz | 333 kHz | 7 | Single | 16-Lead SOIC | $11.34 |
| ADN2804 | +3.3 | 0.622 | 420 | 3 | 1.0 @ 250 kHz | 71 kHz @ OC12 | 1 | Single | 5x5 mm LFCSP | $9.88 |
| ADN2806 | +3.3 | 0.622 | 360 | 200 | 1.0 @ 250 kHz | 71 kHz @ OC12 | 1 | Single | 5x5 mm LFCSP | $9.13 |
| ADN2807 | +3.3 | 0.622 | 500 | 4 | 1.0 @ 250 kHz | 140 kHz @ OC12 | 1 | Multi | 7x7 mm LFCSP | $11.50 |
| ADN2811 | +3.3 | 2.7 | 500 | 4 | 1.0 @ 1 MHz | 590 kHz @ OC48 | 2 | Single | 7x7 mm LFCSP | $37.00 |
| ADN2812 | +3.3 | 2.7 | 750 | 6 | 1.0 @ 1 MHz | 490 kHz @ OC48 | 1 | Continous | 5x5 mm LFCSP | $54.00 |
| ADN2813 | +3.3 | 1.25 | 375 | 6 | 1UI @ 637 kHz | 71 kHz @ OC12 | 1 | Continous | 5x5 mm LFCSP | $19.50 |
| ADN2814 | +3.3 | 0.675 | 350 | 6 | 1.0 @ 250 kHz | 71 kHz @ OC12 | 1 | Continous | 5x5 mm LFCSP | $11.50 |
| ADN2815 | +3.3 | 1.25 | 300 | 6 | 1.0 @ 250 kHz | 71 kHz @ OC12 | 1 | Continous | 5x5 mm LFCSP | $17.55 |
| ADN2816 | +3.3 | 0.675 | 300 | 4 | 1.0 @ 250 kHz | 71 kHz @ OC12 | 1 | Continous | 5x5 mm LFCSP | $10.35 |
| ADN2817 | +3.3 | 2.7 | 650 | 5 | 1.0 @ 1 MHz | 500 kHz @ OC48 | 1 | Continous | 5x5 mm LFCSP | $43.74 |
| ADN2818 | +3.3 | 2.7 | 600 | 200 | 1.0 @ 1 MHz | 500 kHz @ OC48 | 1 | Continous | 5x5 mm LFCSP | $41.55 |
| ADN2819 | +3.3 | 2.7 | 500 | 4 | 1.0 @ 1 MHz | 590 kHz @ OC48 | 2 | Multi | 7x7 mm LFCSP | $45.00 |
| ADN2865 | +3.3 | 2.7 | 1200 | 6 | - | - | - | Continous | - | - |
* 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.
ADN2804 Model Options
| Model | Status | Package | Pins | Temp. Range |
Price* (1000 pcs.) |
Available | ROHS Compilant | Samples Cart | Purchase Cart |
|---|---|---|---|---|---|---|---|---|---|
| ADN2804ACPZ | Prodn | 32 ld LFCSP (5x5mm CP-32-2) | 32 | Comm. | $9.88 | 07/25/2008 |
Y
Material Declaration |
Contact ADI | Add To Cart |
| ADN2804ACPZ-500RL7 | Prodn | 32 ld LFCSP (5x5mm CP-32-2) | 32 | Comm. | $9.88 | - |
Y
Material Declaration |
Contact ADI | Add To Cart |
| ADN2804ACPZ-RL7 | Prodn | 32 ld LFCSP (5x5mm CP-32-2) | 32 | Comm. | $9.88 | - |
Y
Material Declaration |
Contact ADI | Add To Cart |
| EVAL-ADN2804EB | Prodn | EVALUATION BOARDS | - | TBD | $575.00 | 09/19/2008 | N | Contact ADI | Contact ADI |
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.

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