6 start-up sequence, Internal circuitry, Tfa9810 – NXP Semiconductors TFA9810 User Manual
Page 8: Nxp semiconductors, Audio amplifier 2 x 12 w
TFA9810_3
© NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 03 — 20 February 2008
8 of 29
NXP Semiconductors
TFA9810
Audio amplifier 2 x 12 W
8.6 Start-up sequence
9.
Internal circuitry
Fig 3.
Start-up sequence
SLEEP
START-UP
OPERATING
FAULT
RESTART
OPERATING
SHUT-DOWN
SLEEP
FLOATING
AUDIO
PWM
010aaa018
AUDIO
PWM
FLOATING
V
P
ENABLE
STAB1
CDELAY
V IN x
OUT x
AUDIO
DIAG
Fig 4.
Internal circuitry 0001
22 V
V
DDA
V
SSA
1,16, 17, 32
010aaa024