ch7028b Chrontel, ch7028b Datasheet - Page 2

• Manufacturer Part Number: ch7028b
• Description: Chrontel Ch7028b Sdtv Encoder
• Manufacturer: Chrontel

CHRONTEL
2
RGB/YCbCr
VSYNC
H,V,DE
CSB
WEB
DIN
SPC
SPD
XI
XO
interface
decoder
format
Serial
Input
data
CPU
port
PLL
MUX
position
SYNC
adjust
to RGB)
(YCbCr
CSC
Figure 1: CH7028B Block Diagram
SDRAM
Composite
generation
Scaler
MUX
CON
BRI
VP
HP
sync
MUX
209-1000-001
(RGB to
YUV)
CSC
CON
HUE
SAT
BRI
HP
VP
Rev. 1.1,
CH7028B
formater
DAC 0
DAC 1
TV
08/21/2008
CVBS/C-Svideo
CVBS/Y-Svideo