AK4702EQ Datasheet, PDF (5/39 Pages) Asahi Kasei Microsystems – 2ch DAC with AV SCART switch

ASAHI KASEI
[AK4702EQ]
No. Pin Name
1 VCRC
2 VVSS
3 TVVOUT
4 VVD2
5 TVRC
6 TVG
7 TVB
8 VVD1
9 ENCB
10 ENCG
11 ENCRC
12 ENCC
13 ENCV
14 ENCY
15 TVVIN
16 VCRVIN
17 VCRFB
18 VCRRC
19 VCRG
20 VCRB
21 INT
22 VCRSB
23 TVSB
24 VCRINR
25 VCRINL
26 TVINR
27 TVINL
28 MONOIN
29 VCROUTR
30 VCROUTL
31 TVOUTR
32 TVOUTL
33 MONOOUT
34 VP
35 DVCOM
36 PVCOM
PIN/FUNCTION
I/O Function
O Chrominance Output Pin for VCR
-
Video Ground Pin. 0V.
O Composite/Luminance Output Pin for TV
- Video Power Supply Pin #2. 5V
Normally connected to VVSS with a 0.1µF ceramic capacitor in parallel with
a 10µF electrolytic cap.
O Red/Chrominance Output Pin for TV
O Green Output Pin for TV
O Blue Output Pin for TV
- Video Power Supply Pin #1. 5V
Normally connected to VVSS with a 0.1µF ceramic capacitor in parallel with
a 10µF electrolytic cap.
I Blue Input Pin for Encoder
I Green Input Pin for Encoder
I Red/Chrominance Input Pin1 for Encoder
I Chrominance Input Pin2 for Encoder
I Composite/Luminance Input Pin1 for Encoder
I Composite/Luminance Input Pin2 for Encoder
I Composite/Luminance Input Pin for TV
I
Composite/Luminance Input Pin for VCR
I Fast Blanking Input Pin for VCR
I Red/Chrominance Input Pin for VCR
I Green Input Pin for VCR
I Blue Input Pin for VCR
O Interrupt Pin for Video Blanking
I/O Slow Blanking Input/Output Pin for VCR
O Slow Blanking Output Pin for TV
I Rch VCR Audio Input Pin
I Lch VCR Audio Input Pin
I Rch TV Audio Input Pin
I Lch TV Audio Input Pin
I
MONO Input Pin
O Rch Analog Output Pin1
O Lch Analog Output Pin1
O Rch Analog Output Pin2
O Lch Analog Output Pin2
O MONO Analog Output Pin
- Power Supply Pin. 12V
Normally connected to VSS with a 0.1µF ceramic capacitor in parallel with a
10µF electrolytic cap.
O DAC Common Voltage Pin
Normally connected to VSS with a 0.1µF ceramic capacitor in parallel with a
10µF electrolytic cap.
O Audio Common Voltage Pin
Normally connected to VSS with a 0.1µF ceramic capacitor in parallel with a
10µF electrolytic cap. The caps affect the settling time of audio bias level.
MS0424-E-00
-5-
2005/09