Overview
The AD9970BCPZRL is a highly integrated CCD (Charge-Coupled Device) signal processor designed by Analog Devices Inc. for high-speed digital video camera applications. It is specified to operate at pixel rates of up to 65 MHz and features a complete analog front end combined with a programmable timing driver. The device includes a Precision Timing core that allows for high-speed clock adjustments with a resolution of 240 ps at 65 MHz operation. It also incorporates a reduced range LVDS (Low-Voltage Differential Signaling) interface for data outputs.
Key Specifications
| Parameter | Specification |
|---|---|
| Analog and Digital Core Supply Voltage | 1.8 V |
| Pixel Rate | Up to 65 MHz |
| ADC Resolution and Speed | 14-bit, 65 MSPS |
| VGA (Variable Gain Amplifier) Gain Range | 6 dB to 42 dB |
| CDS (Correlated Double Sampler) Gain | −3 dB, 0 dB, +3 dB, +6 dB |
| Black Level Clamp | Variable level control |
| Timing Generator Resolution | 240 ps at 65 MHz |
| Horizontal and RG Drivers | On-chip, 3 V |
| Package Type | 32-lead LFCSP_VQ (5 mm × 5 mm) |
| Operating Temperature Range | −25°C to +85°C |
Key Features
- Complete analog front end with analog-to-digital conversion
- Programmable timing driver with Precision Timing core
- Reduced range LVDS interface for data outputs
- Black level clamping with variable level control
- Correlated double sampler (CDS) with −3 dB, 0 dB, +3 dB, and +6 dB gain
- 6 dB to 42 dB, 10-bit variable gain amplifier (VGA)
- On-chip, 3 V horizontal and RG drivers
- Operation programmed using a 3-wire serial interface
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 of the AD9970BCPZRL?
The AD9970BCPZRL is specified to operate at pixel rates of up to 65 MHz.
- What type of ADC does the AD9970BCPZRL feature?
The AD9970BCPZRL features a 14-bit, 65 MSPS ADC.
- What is the gain range of the VGA in the AD9970BCPZRL?
The VGA gain range is from 6 dB to 42 dB.
- What type of interface does the AD9970BCPZRL use for data outputs?
The AD9970BCPZRL uses a reduced range LVDS interface for data outputs.
- How is the operation of the AD9970BCPZRL programmed?
Operation is programmed using a 3-wire serial interface.
- What is the resolution of the Precision Timing core at 65 MHz operation?
The Precision Timing core has a resolution of 240 ps at 65 MHz operation.
- What is the operating temperature range of the AD9970BCPZRL?
The operating temperature range is from −25°C to +85°C.
- What type of package does the AD9970BCPZRL come in?
The AD9970BCPZRL is packaged in a 32-lead LFCSP_VQ (5 mm × 5 mm).
- What are some of the key applications of the AD9970BCPZRL?
Key applications include professional HDTV camcorders, professional/high-end digital cameras, broadcast cameras, industrial high-speed cameras, and high-speed data acquisition systems.
- Does the AD9970BCPZRL include on-chip drivers for CCD clocks?
Yes, the AD9970BCPZRL includes on-chip, 3 V horizontal and RG drivers for CCD clocks.
