STV6688A STMicroelectronics, STV6688A Datasheet - Page 2

• Manufacturer Part Number: STV6688A
• Manufacturer: STMicroelectronics

Specifications of STV6688A

• Lead Free Status / Rohs Status: Compliant

Functional Description
1
2/12
Pin
10
Y/CVBS_IN TV
1
2
3
4
5
6
7
8
9
Y/CVBS_IN1
Y/CVBS_IN2
Y/CVBS_IN3
C_IN TV
Y/CVBS_IN1
C_IN1
VCC_V
Y/CVBS_IN2
C_IN2
GND_V
Y/CVBS_IN3
C_IN3
VDD
SDA
Functional Description
C_IN1
C_IN2
C_IN3
V
GND
Symbol
DD
12
19
18
8
7
5
1
4
2
9
SDA
10
I²C Bus Decoder
Y or CVBS Signal of Ext. Input 1
C Signal of Ext. Input 1
Video Switch Power Supply
Y or CVBS Signal of Ext. Input 2
C Signal of Ext. Input 2
Video Switch Ground
Y or CVBS Signal of Ext. Input 3
C Signal of Ext. Input 3
Digital Parts Power Supply
Serial Data Line Input
Clamp
Clamp
Clamp
Clamp
SCL
11
Description
Figure 1: STV6688 Block Diagram
Table 1: Pin List
15
V
REF
Mute
Pin
GND B
14
16
17
19
11
12
13
15
18
20
+
SCL
GND
C_OUT
Y/CVBS_OUT
GND_B
CVBS_OUT
VCC B
C_IN_TV
Y/CVBS_IN_TV
DEC
6
Symbol
0dB
6dB
0dB
GND V
Buffer
Serial Clock Line Input
Digital Parts Ground
C Signal Output
Buffer Ground
Y and C Adder Output
Buffer Power Supply
C Signal of TV Input
Y or CVBS Signal of TV Input
Decoupling
Y/CVBS Output
Description
17
13
20
14
16
3
C_OUT
CVBS_OUT
V
V
DEC
Y/CVBS_OUT
CC
CC
B
V
STV6688
Buffer
Power
Supply
Video
Power
Supply