Overview
The AD9970BCPZRL7 is a highly integrated CCD (Charge-Coupled Device) signal processor designed by Analog Devices Inc. for high-speed digital video camera applications. This component is specified to operate at pixel rates of up to 65 MHz and integrates a complete analog front end with analog-to-digital conversion and a programmable timing driver. The AD9970BCPZRL7 features a Precision Timing core that allows for high-speed clock adjustments with a resolution of 240 ps at 65 MHz operation. It is packaged in a compact 5 mm × 5 mm, 32-lead LFCSP_VQ package and operates over a temperature range of −25°C to +85°C.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Analog and Digital Core Supply Voltage | 1.8 V | V |
| Pixel Rate | Up to 65 MHz | MHz |
| ADC Resolution and Speed | 14-bit, 65 MSPS | - |
| VGA Gain Range | 6 dB to 42 dB | dB |
| CDS Gain Options | −3 dB, 0 dB, +3 dB, +6 dB | dB |
| LVDS Interface | Reduced range LVDS outputs | - |
| Timing Generator Resolution | 240 ps at 65 MHz | ps |
| Package Type and Size | 32-lead LFCSP_VQ, 5 mm × 5 mm | - |
| Operating Temperature Range | −25°C to +85°C | °C |
Key Features
- Complete analog front end with black level clamping, correlated double sampler (CDS), variable gain amplifier (VGA), and a 14-bit, 65 MSPS ADC.
- Precision Timing core with 240 ps resolution at 65 MHz operation.
- Reduced range LVDS interface for data outputs.
- On-chip timing driver providing high-speed CCD clock drivers for RG, HL, and H1 to H4.
- Programmable operation using a 3-wire serial interface.
- Compact 5 mm × 5 mm, 32-lead LFCSP_VQ package.
Applications
- Professional HDTV camcorders
- Professional/high-end digital cameras
- Broadcast cameras
- Industrial high-speed cameras
- High-speed data acquisition systems
Q & A
- What is the maximum pixel rate supported by the AD9970BCPZRL7?
The AD9970BCPZRL7 supports pixel rates of up to 65 MHz.
- What is the resolution and speed of the ADC in the AD9970BCPZRL7?
The ADC is 14-bit and operates at 65 MSPS.
- What are the gain options for the CDS in the AD9970BCPZRL7?
The CDS gain options are −3 dB, 0 dB, +3 dB, and +6 dB.
- What type of interface does the AD9970BCPZRL7 use for data outputs?
The AD9970BCPZRL7 uses a reduced range LVDS interface for data outputs.
- How is the operation of the AD9970BCPZRL7 programmed?
The operation is programmed using a 3-wire serial interface.
- What is the package type and size of the AD9970BCPZRL7?
The package is a 32-lead LFCSP_VQ, measuring 5 mm × 5 mm.
- What is the operating temperature range of the AD9970BCPZRL7?
The operating temperature range is −25°C to +85°C.
- What are some of the key applications for the AD9970BCPZRL7?
Key applications include professional HDTV camcorders, professional/high-end digital cameras, broadcast cameras, industrial high-speed cameras, and high-speed data acquisition systems.
- What is the Precision Timing core resolution at 65 MHz operation?
The Precision Timing core has a resolution of 240 ps at 65 MHz operation.
- Does the AD9970BCPZRL7 include on-chip timing drivers?
Yes, the AD9970BCPZRL7 includes on-chip timing drivers for RG, HL, and H1 to H4.
