AK8854VQ Datasheet, PDF (8/95 Pages) Asahi Kasei Microsystems – Multi-Format Digital Video Decoder

[AK8854VQ]
3. Pin functions
Pin
No.
Symbol P/S¹ I/O²
Description
1 AVSS
A G Analog ground pin.
2 AIN7
Analog video signal input pin. Connect via 0.033 µF capacitor and
A I voltage-splitting resistors as shown in Sec. 11. If it is not used, connect
to NC.
3 AVSS
A G Analog ground pin.
4 AIN8
Analog video signal input pin. Connect via 0.033 µF capacitor and
A I voltage-splitting resistors as shown in Sec. 11. If it is not used, connect
to NC.
5 AVSS
A G Analog ground pin.
6 AIN9
Analog video signal input pin. Connect via 0.033 µF capacitor and
A I voltage-splitting resistors as shown in Sec. 11. If it is not used, connect
to NC.
7 AVSS
A G Analog ground pin.
8 AIN10
Analog video signal input pin. Connect via 0.033 µF capacitor and
A I voltage-splitting resistors as shown in Sec. 11. If it is not used, connect
to NC.
9 AVSS
A G Analog ground pin.
10 PVDD1
P1 P I/O power supply pin.
11 H_CSYNC P1
I
External H-Sync or CSYNC signal input pin. If it is not used, connect to
DVSS.
12 VSYNC
P1 I External V-Sync signal input pin. If it is not used, connect to DVSS.
13 DVDD
D P Digital power supply pin.
14 DVSS
D G Digital ground pin.
15
DVALID_
F
DVALID/FIELD signal output pin.
O ^{DVALID and FIELD output signals switched by register setting.}
P1
(I/O)
Used as I/O pin in Test Mode.
See Table below for relation of output to OE, PDN and RSTN pin
status.
16 VD_F
Vertical timing/ field timing signal output pin.
P1
O
VD and FIELD output signals switched by register setting.
See Table below for relation of output to OE, PDN and RSTN pin
status.
17 HD
Horizontal timing signal output pin.
P1
O _{Used as I/O pin in Test Mode.}
(I/O) ^{See Table below for relation of output to OE, PDN and RSTN pin}
status.
18 DATA7
Data output pin. (MSB)
P1
O _{Used as I/O pin in Test Mode.}
(I/O) ^{See Table below for relation of output to OE, PDN and RSTN pin}
status.
19 DATA6
Data output pin.
P1
O _{Used as I/O pin in Test Mode.}
(I/O) ^{See Table below for relation of output to OE, PDN and RSTN pin}
status.
20 PVDD1
P1 P I/O power supply pin.
21 DVSS
D G Digital ground pin.
1_{Power supply: A, AVDD; D, DVDD; P1, PVDD1; P2, PVDD2.}
2_{Input/Output: O, output pin; I, intput pin; I/O, input/output pin; P, power supply pin;}
G, ground connection pin.
MS0973-E-01
8
2008/07