CH7104B
CH7104B is HDMI to HDTV/VGA Converter manufactured by Chrontel.
Chrontel
Brief Datasheet
CH7104B HDMI to HDTV/VGA Converter
Features
GENERAL DESCRIPTION
- -
HDMI Receiver pliant with HDMI 1.4 specification
Support multiple output formats:
- HDTV format (YPb Pr output) for 480p, 576p,
720p, 1080i and 1080P
Chrontel’s CH7104B is a low-cost, low-power semiconductor device that consists of HDMI receiver, three separate 9-bit video Digital-to-Analog Converters
- Analog RGB output for VGA with Triple 9-bit DAC up to 200MHz pixel rate. Sync signals can be
(DACs), HDTV encoder, and audio encoder, which can convert HDMI signals into HDTV/VGA outputs with IIS provided in separated or posite manner. or SPDIF audio output.
Support VESA and CEA timing standards up to
UXGA and 1920x1080@60Hz
- On-chip Audio encoder which support 2 channel IIS/
S/PDIF audio output
- VGA output is pliant with VESA VSIS v1r2 specification
- MCU embedded to handle the control logic
- Support device boot up by automatically loading firmware from on-chip flash
The HDMI Receiver integrated is pliant with HDMI 1.4b. With sophisticated MCU and the on-chip flash, CH7104B supports auto-boot and EDID buffer. Leveraging the firmware auto loaded from the embedded flash, CH7104B can support HDMI input detection, DAC connection detection and determine to enter into Power saving mode automatically.
- Integrated EDID Buffer
- Crystal Free architecture
- TV/VGA connection detection supported
- HDMI input detection supported
- Support Auto Power Saving mode and low stand-by current
- Support RGB to YCC conversion in ITU-R BT.601 and
709 color space
- IIC slave interface and HDMI DDC interface are available for debug and firmware update.
- Low power...
