AK8859VQ Datasheet, PDF (15/73 Pages) Asahi Kasei Microsystems – NTSC/PAL/SECAM Digital Video Decoder

[5.5.] Power-on sequence
PWUPTIME
[AK8859VQ]
AVDD/DVDD/PVDD
PDN
sVREF
VIH
VIL
rPDN
Parameter
POWERUP TIME
Power down release
VREF stabilization period
Symbol
PWUPTIME
rPDN
sVREF
Min.
Typ.
Max.
Unit
100
msec
500
nsec
10
msec
At power-on, PDN must be set to ground level (PDN=Low).
AVDD/DVDD/PVDD should be raised at power-on less than 100msec.
After power down released, DATA[7:0] pin, HD pin, VD_F pin, VAR pin and VARSUB pin is stay Low output
if no register setting apply. Register setting only apply after VREF stabilization period.
MS1178-E-00
AKM Confidential
- 15 -
2010/04