Texas Instruments TAS5707 - Recommended Command Sequence

Initialization
50ms
50ms
2 sm
2 sm
2 sm
2 sm
AVDD/DVDD
PDN
PVDD
RESET
T0419-01
3V
3V
0ns
0ns
0ns
10 sm
100 sμ
13.5ms
100 sm
6V
6V
8V
8V
I S
2
MCLK
LRCLK
SCLK
SDIN
I C
2
SCL
SDA
Trim
VolumeandMuteCommands
ClockChanges/ErrorsOK
StableandValidClocks
StableandValidClocks
Exit
SD
Enter
SD
DAP
Config
Other
Config
1ms+1.3t
start
(2)
1ms+1.3t
start
(2)
t
PLL
(1)
t
PLL
(1)
1ms+1.3t
stop
(2)
0ns
NormalOperation
Shutdown
Powerdown
(1)t hastobegreaterthan240ms+1.3t .
Thisconstraintonlyappliestothefirsttrimcommandfollowing AVDD/DVDDpower-up.
Itdoesnotapplytotrimcommandsfollowingsubsequentresets.
(2)t /t =PWMstart/stoptimeasdefinedinregister0X1A
PLL
start
start stop
TAS5707, TAS5707A
www.ti.com SLOS556B –NOVEMBER 2008–REVISED NOVEMBER 2009
Recommended Use Model
Figure 36. Recommended Command Sequence
Copyright © 2008–2009, Texas Instruments Incorporated Submit Documentation Feedback 31
Product Folder Link(s): TAS5707 TAS5707A