AD9949: 12-Bit CCD Signal Processor with Precision Timing™ Core
The AD9949 is a highly integrated CCD signal processor for digital still camera applications. Specified at pixel rates of up to 36 MHz, the AD9949 consists of a complete analog front end with A/D ...More
AD9949: 12-Bit CCD Signal Processor with Precision Timing™ Core
Product Description
The AD9949 is a highly integrated CCD signal processor for digital still camera applications. Specified at pixel rates of up to 36 MHz, the AD9949 consists of a complete analog front end with A/D conversion, combined with a programmable timing driver. The Precision Timing core allows adjustment of high speed clocks with <600 ps resolution.
The analog front end includes black level clamping, CDS, PxGA, VGA, and a 36 MSPS 12-bit A/D converter. The timing driver provides the high speed CCD clock drivers for RG and H1–H4. Operation is programmed using a 3-wire serial interface.
Packaged in a space-saving 40-lead LFCSP package, the AD9949 is specified over an operating temperature range of –2ºC to +8ºC.
Quick Links
- Data Sheet Rev B, 11/2004, (pdf, 707 kB)
- (About Data Sheets)
- Lead(Pb) - Free Data
Features
- Correlated Double Sampler (CDS)
- 0 dB to 18 dB Pixel Gain Amplifier (PxGA®)
- 6 dB to 42 dB 10-Bit Variable Gain Amplifier (VGA)
- 12-Bit 36 MSPS A/D Converter
- Black Level Clamp with Variable Level Control
- Complete On-Chip Timing Driver
- Precision Timing Core with
<600 ps Resolution - On-Chip 3 V Horizontal and RG Drivers
- 40-Lead LFCSP Package
Diagrams
- Enlarge
- Other Diagrams
- Symbols and Footprints
Functional Block Diagram for AD9949
12-Bit CCD Signal Processor with Precision Timing™ Core
Other Diagrams for AD9949
12-Bit CCD Signal Processor with Precision Timing™ Core
AD9949 Pin Configuration
Functional Block Diagram for AD9949
AD9920 - 12-Bit CCD Signal Processor with V-Driver and Precision Timing® Generator
| Part# | Resolution (Bits) | Sample Rate (MSPS) | Input Range (V p-p) | Power Dissipation (mW) | Programable H-Drivers | Programable V-Clocks | Integrated V-Driver Chs | Special Features | Price* (1000-4999) |
|---|---|---|---|---|---|---|---|---|---|
| AD9920A | 12 | 40.5 | 1 | 240 | Yes | Yes | 19 | - | - |
| AD9923A | 12 | 36 | 1 | - | Yes | Yes | 15 | - | $8.66 |
| AD9949 | 12 | 36 | 1 | 320 | Yes | No | 0 | PxGA | $7.20 |
| AD9970 | 14 | 65 | 1 | 150 | No | No | 0 | - | $10.87 |
| AD9974 | 14 | 65 | 1 | 300 | No | No | 0 | Dual Channel | $46.61 |
| AD9977 | 14 | 65 | 1 | 300 | Yes | No | 0 | Dual Channel | $42.37 |
| AD9978 | 14 | 55 | 1.4 | 190 | No | No | 0 | Dual Channel | $23.30 |
| AD9979 | 14 | 65 | 1 | 150 | Yes | No | 0 | - | $11.95 |
| AD9990 | 14 | 32 | 1 | 320 | Yes | Yes | 0 | Dual Channel | $10.00 |
* 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.
AD9949 Model Options
| Model | Status | Package | Pins | Temp. Range |
Price* (1000 pcs.) |
Production** Availability |
ROHS Compilant | Samples Cart | Purchase Cart |
|---|---|---|---|---|---|---|---|---|---|
| AD9949AKCPZ | Prodn | 40 ld LFCSP (6x6mm w.4.1mm pad) | 40 | Comm. | $7.20 | 10/31/2008 |
Y
Material Declaration |
Add To Cart | Add To Cart |
| AD9949AKCPZRL | Prodn | 40 ld LFCSP (6x6mm w.4.1mm pad) | 40 | Comm. | $7.20 | 10/31/2008 |
Y
Material Declaration |
Contact ADI | Add To Cart |
| AD9949KCPZ | Prodn | 40 ld LFCSP (6x6mm w.4.1mm pad) | 40 | Comm. | $7.20 | 08/29/2008 |
Y
Material Declaration |
Add To Cart | Add To Cart |
| AD9949KCPZRL | Prodn | 40 ld LFCSP (6x6mm w.4.1mm pad) | 40 | Comm. | $7.20 | 08/29/2008 |
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
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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