ADCMP562: Dual High Speed PECL Comparator 20 - Lead QSOP
The ADCMP561/ADCMP562 are high speed comparators fabricated on Analog Devices’ proprietary XFCB process. The devices feature a 1 ns propagation delay with less than 150 ps overdrive dispersion. ...More
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ADCMP562: Dual High Speed PECL Comparator 20 - Lead QSOP
Product Description
The ADCMP561/ADCMP562 are high speed comparators fabricated on Analog Devices’ proprietary XFCB process. The devices feature a 1 ns propagation delay with less than 150 ps overdrive dispersion. Dispersion, a measure of the difference in propagation delay under differing overdrive conditions, is a particularly important characteristic of high speed comparators. A separate programmable hysteresis pin is available on the ADCMP562.
A differential input stage permits consistent propagation delay with a wide variety of signals in the common-mode range from -2.0 V to +3.0 V. Outputs are complementary digital signals that are fully compatible with PECL 10 K and 10 KH logic families. The outputs provide sufficient drive current to directly drive transmission lines terminated in 50 . to VDD - 2 V. A latch input, which is included, permits tracking, track-and-hold, or sample-and-hold modes of operation.
The ADCMP561/ADCMP562 are specified over the industrial temperature range (-40°C to +85°C). The ADCMP561 is available in a 16-lead QSOP package. The ADCMP562 is available in a 20-lead QSOP package.
Features
- Differential PECL Compatible Outputs
- 1 ns Propagation Delay Input to Output
- 100 ps Propagation Delay Dispersion
- Input Common-Mode Range: –2.0 V to +3.0 V
- Input Differential Range
- Robust Input Protection
- Differential Latch Control
- Power Supply Rejection Greater Than 70 dB
- 700 ps Minimum Pulse Width
- 1.5 GHz Equivalent Input Rise Time Bandwidth
- Typical Output Rise/Fall Time of 500 ps
- Programmable Hysteresis
Diagrams
- Enlarge
- Other Diagrams
- Symbols and Footprints
Functional Block Diagram for ADCMP562
Dual High Speed PECL Comparator 20 - Lead QSOP
Other Diagrams for ADCMP562
Dual High Speed PECL Comparator 20 - Lead QSOP
20-Lead QSOP Pin Configuation
Functional Block Diagram for ADCMP562
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| Part# | Configuration | Channels | Watts Per Channel (W) | Vmin | Vmax | Reflection Clamps | Comparator BW (MHz) | Package | Price* (1000-4999) |
|---|---|---|---|---|---|---|---|---|---|
| AD53040G | D | 1 | 1.15 | -3 | 8 | - | - | 20-Lead PSOP | $21.00 |
| ADATE205 | DCL | 2 | 1.15 | -1.5 | 6.5 | X | 1000 | 100-Lead TQFP | - |
| ADATE206 | DCL | 2 | 1.4 | -1.5 | 6.5 | X | 1000 | 100-Lead TQFP | - |
| ADATE209 | D | 2 | 0.5 | -1.5 | 3.5 | - | - | 49-Ball FCBGA | - |
| ADATE304 | DAC, DCL, PMU | 2 | 0.8 | -2/-1.5 | 6/6.5 | X | 500 | 84-Ball FCBGA | - |
| ADATE305 | DAC, DCL, PMU | 2 | 0.85 | -2/-1.5 | 6/6.5 | X | 500 | 100-Lead TQFP | - |
* 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.
ADCMP562 Model Options
| Model | Status | Package | Pins | Temp. Range |
Price* (1000 pcs.) |
Production** Availability |
ROHS Compilant | Samples Cart | Purchase Cart |
|---|---|---|---|---|---|---|---|---|---|
| ADCMP562BRQ | Prodn | 20 ld QSOP | 20 | Ind | $2.67 | 10/03/2008 |
N
Material Declaration |
Contact ADI | Add To Cart |
| ADCMP562BRQZ | Prodn | 20 ld QSOP | 20 | Ind | $2.43 | 10/03/2008 |
Y
Material Declaration |
Add To Cart | Add To Cart |
| EVAL-ADCMP562BRQZ | Prodn | EVALUATION BOARDS | - | Ind | $253.00 | 10/03/2008 | Y | 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
Sample availability may be better than production availability. Please enter samples into your cart to check sample availability.
*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.
**Sample availability may be better than production availability. Please enter samples iinto your cart to check sample availability.

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