Following earlier market introduction
of open-foundry, silicon proven full Analog Front Ends (AFE)
for Standard Video Systems, CHIPIDEA announces a new HDTV
AFE Product Line that enhances its IP portfolio for Video
applications. These new state-of-the-art IP cores handle
most HDTV modes and also PC-Graphics applications.
 HDTV Product Line
The HDTV product line comprises three AFEs that can be used in most
HDTV modes.
The CI7218 is the entry-level HDTV Analog
Front End featuring:
- Triple 10-bit ADC with 80MS/s conversion rate
- Clamp circuits supporting multi-level clamping
- Fully Internal Bias and Reference generation
The enhanced CI7715 HDTV AFE features:
- The functionality of the CI7218
- PGA with 8-bit gain settings
- Full synchronism and pixel clock generation
- Supports up to eight multiplexed video sources
The flagship CI7723 is a full featured,
state-of-the-art IP core offering:
- The functionality of the CI7715
- Support of PC-Graphics application at 110MS/s

Maturity
CHIPIDEA's AFEs for HDTV applications:
| Part # |
Application |
Maturity |
Foundry |
| CI7218tg |
HDTV |
In Production |
TSMC |
| CI7715wg |
HDTV |
Silicon-proven |
Tower |
| CI7716wg |
HDTV+ PC-Graphics |
Silicon-proven |
Tower |
| CI7723tg |
HDTV/PC-Graphics |
In Design |
TSMC |
These AFEs can be made available in any geometry.

Other Video IP Cores
Various IP cores for Standard Video Systems are available
in TSMC and SMIC processes, namely.
- CI7713kg:
10-bit, 30MHz AFE for Standard Video Systems in
SMIC
- CI7156xa:
10-bit, 30MHz AFE for Standard Video Systems in
TSMC
- CI7375tg:
210MHz AFE for PC-Graphics (Analog RGB for Flat
Panels)
When required, CHIPIDEA combines multiple AFEs into a single
IP. An example is the CI7716wg
with both an HDTV AFE and a PC-Graphics AFE. |
 Brief Description
The HDTV AFEs consists of three 10-bit, 80MHz channels and handle:
- Composite Video
- S-Video, and
- Component Video
Full synchronism processing is built-in, supporting synchronism
extraction and pixel clock generation. Each channel consists
of an ADC, a Programmable Gain Amplifier (PGA) and clamping.
Additional useful functions facilitate SoC integration.
All HDTV modes up to 720p and 1080i are supported. The CI7723tg
supports also PC-Graphics up to SXGA mode (60Hz)
 Application
SoC with the high-end HDTV AFEs from CHIPIDEA is simplified:
For SoC integration, CHIPIDEA offers a wide range of Analog-Digital
Interface Systems for Audio, Video, Multimedia, Data-Communications
and Connectivity, including Power and Clock Management functions.
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