AK8825 Datasheet, PDF (25/162 Pages) Asahi Kasei Microsystems – HD/SD Multi Format Video Encoder with 3ch DAC

(6-2) Power-Down and power-down release Sequence from Component Video Encoder mode
[AK8825]
CLKIN
27 or 74.25MHz
DACnEN(r)
PLLPDN(r)
C O N V M O D [1 :0 ](r)
DTRSTN(r)
PDN
VREF
0x01
Fix to Low or High
0x00
t > 100clk
Register is initialized, it is
necessary to set regsiter again
10ms
Fig. 17 Power-Down and power-down release Sequence from Component Video Encoder mode
(6-3) Power-Down and power-down release Sequence from High Speed Video DAC mode
C L K IN
54MHz (max)
DACnEN(r)
C O N V M O D [1 :0 ](r)
DTRSTN(r)
PDN
VREF
0x10
0x00
t >100clk
Fix to Low or High
10ms
Fig. 18 Power-Down and power-down release Sequence from Component Video Encoder mode
Rev-E-00
25
2008/03