A88
1. General Description & Features
General Description
This device is Digital Image Signal Processor (ISP) for Security Camera System.
The main features are Adaptive Contrast Enhancer (ACE), External Line-Lock, 2D Noise Reduction, 2 Auto (AE, AWB)
control, Y/C processor, OSD, Video Encoder and Embedded CPU are included to realize above features.
Features
Sensor Interface
System feature
Resolution: 410/520K CCD (Sony, Sharp,
Panasonic)
S1S2 format 10-bit
Interlace
Built-in AFE (Analog Front End)
On-chip Encoder for CVBS
-
1 channel on-chip DAC (9-bit)
On-chip MCU (32-bit EISC core)
External Serial Flash Memory
Image Signal Processing
High Resolution (700 TV line)
External Line-Lock (w/o PLL control)
Register control via COXITRON (Pelco)
Digital Clamp (with Anti-smear)
ACE(Digital WDR)
De-Fog
Auto Exposure Control (AE)
Auto White Balance Control (AWB)
Color Temperature Detection
Enhanced Y/C Separator (De-Mosaic, De-
Moiré)
Linear Gamma Control (Input/out Gamma)
HLC, BLC
Hue controller (8-Way)
Color Suppression (Edge, high/low light)
OSD (Font, Line, Box on screen display)
Defect Detection & Correction(256ea)
Mirror function
Edge Adaptive 2-D Digital Noise Reducer
Smart IR LED controller(Auto dimming)
Lens Shading correction
Negative Image output
Serial Key I/F
CDS I/F
Power Management
3.3V I/O Power
3.3V Analog Power DAC
1.2V Internal Core Power and PLL
Operating Frequency
Max.36MHz (core)
Operating Temperature
-20˚C ~ +85˚C
Package
0.4pitch: 8 X 8mm 68 Pin LGA
A88
[ A88 ]
A1 PROs Co., Ltd.
Professional Promotion Process Profit
A1PROS [ A1 PROS CO., LTD. ]
