Product Summary

The VSP2272Y/2K is a complete mixed-signal processing IC for digital cameras providing signal conditioning and analog-to-digital conversion for the output of a charge-coupled device (CCD) array. The primary CCD channel provides correlated double sampling (CDS) to extract the video information from the pixels, -6-dB to 42-dB gain range with digital control for varying illumination conditions, and black level clamping for an accurate black level reference. Input signal clamping and offset correction of the input CDS are also performed. The stable gain control is linear in dB. Additionally, the black level is quickly recovered after gain change. The VSP2272Y/2K is available in a 48-lead LQFP package and the VSP2272M device is available in a 48-lead P-VQFN package. Both devices operate from a single 3-V/3.3-V supply. Applications include DSC, DVC and Security Camera.

Parametrics

VSP2272Y/2K absolute maximum ratings: (1)Supply voltage: VCC, DRVDD: 4 V; (2)Supply voltage differences-VCC: ±0.1 V; (3)Ground voltage differences- GNDA, DRVDD: ±0.1 V; (4)Digital input voltage: -0.3 V to 5.3 V; (5)Analog input voltage: -0.3 V to VCC + 0.3 V; (6)Input current (any leads except supplies): ±10 mA; (7)Operating temperature: -25℃ to 85℃; (8)Storage temperature: -55℃ to 125℃; (9)Junction temperature: -150℃; (10)Lead temperature (soldering, 5 sec): 260℃; (11)Package temperature (IR reflow, peak, 10 sec): 235℃.

Features

VSP2272Y/2K features: (1)CCD Signal Processing; (2)Programmable Gain Amplifier (PGA)-6-dB to 42-dB Gain Ranging; (3)12-Bit Digital Data Output; (4)77-dB Signal-To-Noise Ratio.

Diagrams

VSP2272Y/2K functional block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
VSP2272Y/2K
VSP2272Y/2K

Texas Instruments

Video ICs 12-Bit 28Msps Signal Processor

Data Sheet

Negotiable 
VSP2272Y/2KG4
VSP2272Y/2KG4

Texas Instruments

Video ICs 12-Bit 28Msps Signal Processor

Data Sheet

Negotiable