TFA9812HN PHILIPS [NXP Semiconductors], TFA9812HN Datasheet - Page 53

• Manufacturer Part Number: TFA9812HN
• Description: BTL stereo Class-D audio amplifier with I2S input
• Manufacturer: PHILIPS [NXP Semiconductors]

Fig 14. Simplified application diagram for I
DIAGNOSTIC
POWERUP
I
I
I
I
I
ENABLE
I
2
2
2
2
2
2
C SDA
S DATA
S WS
S MLCK
C SCL
S BCK
VDDD
14.4.2 I
C VDDD
100 nF
C STABD
1 F
2
S slave mode and I
37
38
39
40
41
42
43
44
45
46
47
48
ADSEL1/PLIM1
SCL/SFOR
SDA/MS
V
STABD
REFD
TEST2
DATA
WS
BCK
MCLK
V
EXPOSED DIE PADDLE
DDD(3V3)
SS2
1
2
3.3 V
3
36
C VDDA
100 nF
3.3 V
35
2
S slave mode and I
R STABA
1 k
2
34
C control mode
4
33
C STAB
100 nF
5
32
TFA9812
6
VPA
C DELAY
31
C VPA
100 nF
1 nF
2
C control mode
7
30 29
8
C STAB
100 nF
9
C STAB
100 nF
28
27
10
26
11
25
12
BOOT2P
BOOT1P
OUT1N
OUT1N
OUT2N
OUT2N
OUT2P
OUT2P
OUT1P
OUT1P
POWER IN
V
V
DDP
DDP
24
23
22
21
20
19
18
17
16
15
14
13
V
C BOOT
15 nF
P
VP
= 8 V to 20 V
C BOOT
15 nF
C BOOT
15 nF
470 pF
470 pF
C BOOT
15 nF
C SN
C SN
100 nF
100 nF
C VDDP
C VDDP
GND
R SN 10
R SN 10
R SN 10
R SN 10
C SN
470 pF
C SN
470 pF
C VDDP
220 F / 25 V
R VDDA
10
S1
S1
F2
F2
15 H
15 H
Lic
Lic
S2
F1
F1
S2
C LC
680 nF
C LC
680 nF
VPA
VP
C LC
680 nF
C LC
680 nF
010aaa477
+
+
OUT1
OUT2
6
6
to 8
to 8