Features
- YPrPb support for 480i, 576i, 480p and 576p Output
- Macrovision™ 7.1.L1 copy protection support
- Programmable digital input interface supporting RGB and
YCrCb input data formats
- Interlaced to progressive scan conversion for DVD
- Support for NTSC, PAL TV and Progressive Scan formats
- Support for SCART output
- TV connection detection
- Outputs of CVBS, S-Video and YPrPb
- Two sets of individual DAC output pins, CVBS, S-Video and
YPbPr to allow
switching among TV- out connectors without additional
external video switches
- Programmable power management
- Four 10-bit video DAC outputs
- Fully programmable through serial port
- Offered in a 48-pin LQFP
package
Description
The CH7205 is a video TV encoder device for DVD application which
accepts a digital video input signal, encodes and transmits data
through four 10-bit high speed DACs. The device is able to generate
synchronization signals for NTSC and PAL TV standards with CVBS,
S-Video outputs, and YPrPb interface 480i, 576i, 480p and 576p
consumer video outputs.
The device accepts data over one 12-bit (or 8-bit)
wide data port with dual edge clock data transfer for multiplexed
data (24 bit or 16 bit) through variable voltage data port which
supports 5 different data formats including RGB and YCrCb.
A high accuracy low jitter phase locked loop is integrated to
create outstanding video quality. Support is provided for
Macrovision ™ . ITU-R BT.656 interlaced video can be input and scan
converted to non-interlaced video.
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