
Analog Devices
GENERAL DESCRIPTION
The ADV7195 is a triple high-speed, digital-to-analog encoder on a single monolithic chip. It consists of three high-speed video D/A converters with TTL-compatible inputs.
FEATURES
INPUT FORMATS
YCrCb in 2 x 10-Bit (4:2:2) or 3 x 10-Bit (4:4:4) Format
Compliant to SMPTE-293M (525p), ITU-R.BT1358
(625p), SMPTE274M (1080i), SMPTE296M (720p)
and Any Other High-Definition Standard Using
Async Timing Mode
RGB in 3 x 10 Bit (4:4:4) Format
OUTPUT FORMATS
YPrPb Progressive Scan (EIA-770.1, EIA-770.2)
YPrPb HDTV (EIA-770.3)
RGB Levels Compliant to RS-170 and RS-343A
11-Bit + Sync (DAC A)
11-Bit DACs (DAC B, DAC C)
PROGRAMMABLE FEATURES
Internal Test Pattern Generator with Color Control
Y/C Delay (±)
Gamma Correction
Individual DAC On/Off Control
54 MHz Output (2x Oversampling)
Sharpness Filter with Programmable Gain/Attenuation
Programmable Adaptive Filter Control
Undershoot Limiter
VBI Open Control
I2C® Filter
CGMS-A (525p)
2-Wire Serial MPU Interface
Single Supply 3.3 V Operation
52-MQFP Package
APPLICATIONS
Progressive Scan/HDTV Display Devices
MPEG at 81 MHz
Progressive Scan/HDTV Projection Systems
Digital Video Systems
High Resolution Color Graphics
Image Processing/Instrumentation
Digital Radio Modulation/Video Signal Reconstruction