AK4705 Datasheet, PDF (7/50 Pages) Asahi Kasei Microsystems – 2ch 24bit DAC with AV SCART Switch

[AK4705]
No. Pin Name
1 VCRC
2 VVSS
3 TVVOUT
4 VVD2
5 TVRC
6 TVG
7 TVB
8 VVD1
9 REFI
10 ENCB
11 ENCG
12 ENCRC
13 ENCC
14 ENCV
15 ENCY
16 TVVIN
17 VCRVIN
18 VCRFB
19 VCRRC
20 VCRG
21 VCRB
22 INT
23 VCRSB
24 TVSB
25 VCRINR
26 VCRINL
27 TVINR
28 TVINL
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/Pr Output Pin for TV
O Green/Y Output Pin for TV
O Blue/Pb 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.
O Video Current Reference Setup Pin
Normally connected to VVD1 through a 10kΩ±1% resistor externally.
I Blue/Pb Input Pin for Encoder
I Green/Y Input Pin for Encoder
I Red/Chrominance/Pr Input Pin for Encoder
I Chrominance Input Pin for Encoder
I Composite/Luminance Input1 Pin for Encoder
I Composite/Luminance Input2 Pin 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/Pr Input Pin for VCR
I Green Input Pin for VCR
I Blue/Pb Input Pin for VCR
O Interrupt Pin for Video Blanking.
Normally connected to VD(5V) through 10kΩ resistor externally.
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
O Rch VCR Audio Output Pin
O Lch VCR Audio Output Pin
O Rch TV Audio Output Pin
O Lch TV Audio Output Pin
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.
MS0451-E-01
-7-
2007/06