AK8817_07 Datasheet, PDF (5/43 Pages) Asahi Kasei Microsystems – NTSC/PAL Digital Video Encoder

ASAHI KASEI
E7
PVDD
D6
PVSS
B3
BVSS
G7
TEST
B7
ATPG
D2
UD4
D1
UD3
E2
UD2
E1
UD1
F2
UD0
C3
A1, A7,
G1
N.C.
N.C.
P Power supply pin for chip pad.
G Ground pin for PVDD.
G
Substrate ground pin.
Connect this pin to Analog ground
I For normal operation, connect to ground.
I For normal operation, connect to ground.
O Test output pin. For normal operation, left open.
O Test output pin. For normal operation, left open.
O Test output pin. For normal operation, left open.
I/O Test I/O pin. For normal operation, left open.
I/O Test I/O pin. For normal operation, left open.
- Index pin. For normal operation, left open.
- For normal operation, left open.
[AK8817/18]
Analog Output pin status
MODE / PIN name
PDN＝L
PDN=H、DAC=L
VIDEOAMP=L
PDN=H、DAC=H
VIDEOAMP=L
PDN=H、DAC=H
VIDEOAMP=H
IREF
Hi-Z
Output
Output
Output
VREF
Hi-Z
Outpu
Output
Output
DACOUT
Hi-Z
Hi-Z
DAC Power Down
Output
Output
VOUT
Hi-Z
Hi-Z
VIDEOAMP Power Down
VIDEOAMP Power Down(1)
Output
DAC: Sub Address 0x00 bit7 0: L->DACOFF 1: H->DACON
VIDEOAMP: Sub Address 0x01 bit3,4 00: L->VIDEOAMP_OFF 01,10: H-> VIDEOAMP_ON
Note1) Video Amp becomes power down. Since DACOUT pin and VOUT pin are connected with RESISTOR in the LSI,
DACOUT pin are not Hi-Z. In case of using only DAC, VOUT pin and SAG pin should be open states.
Rev.000
5
2007 / 03