[AK4710]
PIN/FUNCTION
No.
1
Pin Name
PDN
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
RCAVOUT
VSS3
TVVOUT
TVFB
TVRC
TVG
TVB
VVD
ENCB
ENCG
ENCRC
ENCC
ENCV
ENCY
VP
I/O
I
O
-
O
O
O
O
O
-
I
I
I
I
I
I
-
Function
Power-Down Mode Pin
When at “L”, the AK4710 is in the power-down mode and is held in reset. The
AK4710 should always be reset upon power-up.
Composite/Luminance Output Pin for RCA
Video Ground Pin , 0V
Composite/Luminance Output Pin for TV
Fast Blanking Output Pin for TV
Red/Chrominance Output Pin for TV
Green Output Pin for TV
Blue Output Pin for TV
Video Power Supply Pin: 3.13V ~ 3.47V
Normally connected to VSS3 with a 0.1μF ceramic capacitor in parallel with a 4.7μF
electrolytic capacitor.
Blue Input Pin for Encoder
Green Input Pin for Encoder
Red/Chrominance Input Pin #1 for Encoder
Chrominance Input Pin #2 for Encoder
Composite/Luminance Input Pin #1 for Encoder
Composite/Luminance Input Pin #2 for Encoder
Blanking Power Supply Pin, 10.8V ~ 13.2V
The VP pin must connect to power supply through 10ohm resistor with 0.1μF
ceramic capacitor in parallel with a 1μF electrolytic capacitor to VSS1.
Slow Blanking Output Pin for TV
A 470ohm ±5% resistor must be connected between the TVSB pin and SCART
connector.
Audio Ground Pin , 0V
Audio Power Supply Pin: 3.13V ~ 3.47V
Normally connected to VSS1 with a 0.1μF ceramic capacitor in parallel with a 4.7μF
electrolytic capacitor.
Rch Analog Output Pin #2
Lch Analog Output Pin #2
Rch Negative Analog Input Pin
Rch Positive Analog Input Pin
Lch Negative Analog Input Pin
Lch Positive Analog Input Pin
17
18
19
20
21
22
23
24
25
TVSB
VSS1
VD1
TVOUTR
TVOUTL
AINRN
AINRP
AINLN
AINLP
O
-
-
O
O
I
I
I
I
Rev. 0.3
-4-
2011/07
AKM [ ASAHI KASEI MICROSYSTEMS ]
