FEDL22594-06
ML22594-XXX
34/73
When powering up the line amplifier (without pop noise suppression)
Setting values: POP bit = “0”, DAEN bit = “0”
→
“1” (SPEN bit = “0”)
When putting the speaker amplifier into the power down state
Setting values: POP bit = “0”, DAEN and SPEN bits = “1”
→
“0”
VOH
VOL
CSB
SCK
SI
NCR
BUSYB
VOH
VOL
AMODE command
1st byte
AMODE command
2nd byte
SPP
VOH
VOL
CBUSYB
t
CB1
t
PUPA3
GND
1/2DVDD
(internal)
(internal)
(LINE output)
Status
Command is being
processed
Awaiting command
Awaiting command
Awaiting command
Command is being
processed
VOH
VOL
CSB
SCK
SI
NCR
(internal)
BUSYB
(internal)
VOH
VOL
LINE output
SPM
SPP
VOH
VOL
CBUSYB
t
CB1
t
PDA1
GND
1/2DVDD
GND
1/2SPVDD
Hi-Z
1/2SPVDD
Status
Command is being
processed
Awaiting command
Awaiting command
Command is being
processed
Awaiting command
AMODE command
1st byte
AMODE command
2nd byte