
Analog Devices
GENERAL DESCRIPTION
The ADV7183 is an integrated video decoder that automatically detects and converts a standard analog baseband television signal compatible with worldwide standards NTSC or PAL into 4:2:2 or 4:1:1 component video data compatible with 16-/8-bit CCIR601/CCIR656.
FEATURES
Analog Video to Digital YCrCb Video Decoder:
NTSC-(M/N), PAL-(B/D/G/H/I/M/N)
ADV®7183 Integrates Two 10-Bit Accurate ADCs
Clocked from a Single 27 MHz Crystal
Dual Video Clocking Schemes:
Line-Locked Clock Compatible (LLC)
Adaptive Digital Line Length Tracking (ADLLT™)
Three-Line Chroma Comb Filter
Real-Time Clock and Status Information Output
Integrated AGC (Automatic Gain Control) and Clamping
Multiple Programmable Analog Input Formats:
CVBS (Composite Video)
SVHS (Y/C)
YCrCb Component (VESA, MII, SMPTE, and BetaCom)
6 Analog Input Video Channels
Automatic NTSC/PAL Identification
Differential Mode Video Input
Digital Output Formats 16-Bit Wide Bus):
YCrCb (4:2:2 or 4:1:1)
CCIR601/CCIR656 8-Bit or 16-Bit
0.5 V to 2.0 V p-p Input Range
Differential Gain, 0.4% Typ
Differential Phase, 0.6o Typ
Programmable Video Controls:
Peak White/Hue/Brightness/Saturation/Contrast
APPLICATIONS
Security Systems
Projectors
Digital Televisions
DVD-RAM Recorders and Players
PDP Displays
Video Decoders
Hybrid Analog/Digital Set-Top Boxes
CCIR/Square Pixel Operation
Integrated On-Chip Video Timing Generator
Synchronous or Asynchronous Output Timing
Line-Locked Clock Output
Closed Captioning Passthrough Operation
Vertical Blanking Interval Support
Power-Down Mode
2-Wire Serial MPU Interface (I2C-Compatible)
5 V Analog 3.3 V Digital Supply Operation
80-Lead LQFP Package