Block Diagram
GPIO x24
Tuner IF
High
and Low
12-Bit IF
ADC
IF Video
Demod
Video Decoder
NTSC/PAL/
SECAM
Two Chroma/
Luma Inputs
Audio Decoder
BTSC/EIAJ/
A2/NICAM/AM
Sy
s
System Controller
USB 1.1/2.0
PHY
Baseband Audio
Volume/Tone
Serial TS/PS
Input Port 1
BT.656/VIP1.1
Output
Serial TS/PS
Input Port 2
Clock[2], Data[2],
Start[2], Valid[2]
www.conexant.com
General Information:
U.S. and Canada: (888) 855-4562
International: 1+ (949) 483-3000
Headquarters
4000 MacArthur Blvd.
Newport Beach, CA 92660
Doc# PBR-201370
Four CVBS/
Luma Inputs
Analog
Front-End
CVBS
Y/C
YPrPb
SIF
Left Audio In
Left Audio In
18-Bit Audio
ADCs
I2S Out
16 - 24 Bit/
Clock[1], Data[1],
32, 44.1, 48, 96 kHz Start[1], Valid[1]
on
e
© 2012 Conexant Systems, Inc. All Rights Reserved. Conexant and the
Conexant logo are registered trademarks of Conexant Systems, Inc. All
other trademarks are owned by their respective owners. Although
Conexant strives for accuracy in all its publications, this material may
contain errors or omissions and is subject to change without notice.
THIS MATERIAL IS PROVIDED AS IS AND WITHOUT ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING MERCHANT
ABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-
INFRINGEMENT.
Conexant shall not be liable for any special, indirect,
incidental or consequential damages as a result of its use.
xa
nt
te
GPIO
3x I2C
Master
2x PLL
Single
Crystal
Audio
Master
Clock
Clock
Data [7:0]
m
SCL[1]/SDA[1]
SCL[2]/SDA[2]
SCL[3]/SDA[3]
s
CONEXANT [ CONEXANT SYSTEMS, INC ]
