ADCMP551: Single - Supply, High Speed PECL Comparator in 16 - Lead QSOP Package
The ADCMP551/ADCMP552/ADCMP553 are single supply, high speed comparators fabricated on Analog Devices’ proprietary XFCB process. The devices feature a 750 ps propagation delay with less than 150 ps ...More
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ADCMP551: Single - Supply, High Speed PECL Comparator in 16 - Lead QSOP Package
Product Description
The ADCMP551/ADCMP552/ADCMP553 are single supply, high speed comparators fabricated on Analog Devices’ proprietary XFCB process. The devices feature a 750 ps 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 ADCMP552.
A differential input stage permits consistent propagation delay with a common-mode range from –0.2 V to VCCI – 2.0 V. Outputs are complementary digital signals 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 Ω to VCCO - 2 V. A latch input is included and permits tracking, track-and-hold, or sample-and-hold modes of operation. The latch input pins contain internal pullups that set the latch in tracking mode when left open.
The ADCMP551/ADCMP552/ADCMP553 are specified over the –40°C to +85°C industrial temperature range. The ADCMP551 is available in a 16-lead QSOP package; the ADCMP552 is available in a 20-lead QSOP package; and the ADCMP553 is available in an 8-lead MSOP package.
Features
- Single Power Supply
- 750 ps Propagation Delay Input to Output
- 100 ps Propagation Delay Dispersion
- Differential PECL Compatible Outputs
- Differential Latch Control
- Internal Latch Pull-up Resistors
- 750 ps Minimum Pulse Width
- Power Supply Rejection Greater than 70 dB
- Equivalent Input Rise Time Bandwidth > 750 MHz
- Typical Output Rise/Fall of 500 ps
- Programmable Hysteresis
Diagrams
- Enlarge
- Other Diagrams
- Symbols and Footprints
Functional Block Diagram for ADCMP551
Single - Supply, High Speed PECL Comparator in 16 - Lead QSOP Package
Other Diagrams for ADCMP551
Single - Supply, High Speed PECL Comparator in 16 - Lead QSOP Package
ADCMP551 Pin Configuration
Functional Block Diagram for ADCMP551
ADATE209 - 4.0 Gbps Dual Driver
ADATE302 - 500 MHz Dual Integrated DCL with Differential Drive/Receive, Level Setting DACs and per pin PMU
ADATE304 - 200 MHz Dual Integrated DCL with Differential Drive/Receive, Level Setting DACs and per pin PMU
ADATE305 - 250 MHz Dual Integrated DCL with Level Setting DACs, per pin PMU, and per Chip VHH
| 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 | $23.00 |
| 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 | - |
| ADATE302 | DAC, DCL, PMU | 2 | 1.65 | -2 | 6 | X | 1000 | 100-Lead TQFP, 84-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.
ADCMP551 Model Options
| Model | Status | Package | Pins | Temp. Range |
Price* (1000 pcs.) |
Available | ROHS Compilant | Samples Cart | Purchase Cart |
|---|---|---|---|---|---|---|---|---|---|
| ADCMP551BRQ | Prodn | 16 ld QSOP | 16 | Ind | $2.64 | 07/18/2008 |
N
Material Declaration |
Contact ADI | Add To Cart |
| ADCMP551BRQZ | Prodn | 16 ld QSOP | 16 | Ind | $2.40 | 07/18/2008 |
Y
Material Declaration |
Add To Cart | Add To Cart |
| EVAL-ADCMP551BRQZ | Prodn | EVALUATION BOARDS | - | Ind | $250.00 | - | 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
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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