TFA9812HN PHILIPS [NXP Semiconductors], TFA9812HN Datasheet - Page 52

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

I
I
I
Fig 13. Simplified application diagram for I
DIAGNOSTIC
POWERUP
DC-VOLUME CONTROL
ENABLE
I
2
2
2
2
S DATA
S WS
S MLCK (optional)
S BCK
V
DDD
100 nF
C vddd
14.4.1 I
C STABD
1 F
2
S slave mode and Legacy control mode
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
36
3
3.3 V
C VDDA
100 nF
35
2
S slave mode and Legacy control mode
R STABA
1 k
34
33
4
C STAB
100 nF
32
TFA9812
5
31
C DELAY
6
VPA
C VPA
100 nF
1 nF
30 29
7
8
28
9
C STAB
100 nF
C STAB
100 nF
27
10
26
11
25
12
BOOT2P
BOOT1P
OUT1N
OUT1N
OUT2P
OUT2P
OUT1P
OUT1P
OUT2N
OUT2N
V
V
DDP
DDP
24
23
22
21
20
19
18
17
16
15
14
13
C BOOT
15 nF
VP
POWER IN
C BOOT
470 pF
470 pF
C BOOT
15 nF
C BOOT
15 nF
15 nF
C SN
C SN
C VDDP
100 nF
C VDDP
100 nF
R SN 10
R SN 10
R SN 10
R SN 10
C SN
470 pF
C SN
470 pF
V
P
= 8 V to 20 V
GND
S1
F2
S1
F2
15 H
15 H
Lic
Lic
F1
F1
S2
S2
C VDDP
220 F / 25 V
R VDDA
C LC
680 nF
C LC
680 nF
10
C LC
680 nF
C LC
680 nF
010aaa476
+
+
OUT2
OUT1
6
6
VPA
VP
to 8
to 8