Overview
The AD9970BCPZ, produced by Analog Devices Inc., is a highly integrated CCD signal processor designed for high-speed digital video camera applications. It operates 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. It is packaged in a 5 mm × 5 mm, 32-lead LFCSP_VQ, and is specified over an operating temperature range of −25°C to +85°C.
Key Specifications
| Parameter | Description |
|---|---|
| Supply Voltage | 1.8 V (analog and digital core) |
| ADC Resolution | 14-bit |
| ADC Sample Rate | Up to 65 MSPS |
| Gain Range | 6 dB to 42 dB (variable gain amplifier) |
| CDS Gain | −3 dB, 0 dB, +3 dB, and +6 dB |
| Timing Generator Resolution | 240 ps at 65 MHz |
| Output Interface | Reduced range LVDS |
| 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 black level clamping, correlated double sampler (CDS), variable gain amplifier (VGA), and a 14-bit ADC.
- Precision Timing core with 240 ps resolution at 65 MHz operation.
- Reduced range LVDS interface for data outputs.
- Programmable timing driver with high-speed CCD clock drivers for RG, HL, and H1 to H4.
- Operation programmed using a 3-wire serial interface.
- On-chip, 3 V horizontal and RG drivers.
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 primary function of the AD9970BCPZ?
The AD9970BCPZ is a highly integrated CCD signal processor for high-speed digital video camera applications.
- What is the maximum pixel rate supported by the AD9970BCPZ?
The AD9970BCPZ supports pixel rates of up to 65 MHz.
- What is the resolution of the ADC in the AD9970BCPZ?
The ADC in the AD9970BCPZ has a resolution of 14 bits.
- What is the gain range of the variable gain amplifier (VGA) in the AD9970BCPZ?
The VGA in the AD9970BCPZ has a gain range of 6 dB to 42 dB.
- What type of output interface does the AD9970BCPZ use?
The AD9970BCPZ uses a reduced range LVDS interface for data outputs.
- How is the operation of the AD9970BCPZ programmed?
The operation of the AD9970BCPZ is programmed using a 3-wire serial interface.
- What is the package type and size of the AD9970BCPZ?
The AD9970BCPZ is packaged in a 32-lead LFCSP_VQ with dimensions of 5 mm × 5 mm.
- What is the operating temperature range of the AD9970BCPZ?
The operating temperature range of the AD9970BCPZ is −25°C to +85°C.
- What are some typical applications of the AD9970BCPZ?
Typical applications include professional HDTV camcorders, professional/high-end digital cameras, broadcast cameras, industrial high-speed cameras, and high-speed data acquisition systems.
- Does the AD9970BCPZ include on-chip timing and clock drivers?
Yes, the AD9970BCPZ includes a Precision Timing core and on-chip, 3 V horizontal and RG drivers.
