Tfa9812, Nxp semiconductors, Btl stereo class-d audio amplifier with i – NXP Semiconductors TFA9812 User Manual
Page 40: S input
Advertising
TFA9812_2
© NXP B.V. 2009. All rights reserved.
Preliminary data sheet
Rev. 02 — 22 January 2009
40 of 66
NXP Semiconductors
TFA9812
BTL stereo Class-D audio amplifier with I
2
S input
4
STABA
41
STABD
5
REFA
6
V
DDA
7
TEST1
9
STAB2
28
STAB1
10/11
V
SSP2
18/19
V
DDP
26/27
V
SSP1
12
BOOT2N
15
BOOT1P
22
BOOT2P
25
BOOT1N
Table 52.
Internal circuitry
…continued
Pin
Symbol
Equivalent circuitry
V
DDA(3V3),
V
DDD(3V3)
010aaa462
4, 41
V
SS1
,
V
SS2
, REFA, REFD,
Exposed die-paddle
ESD
010aaa463
24 V
V
SS1
, REFD, V
SS2
,
Exposed die-paddle
6
5
010aaa464
7
V
DDA
13 k
Ω
V
SS1
V
DDA
010aaa465
9, 28
12 V
V
SS1
010aaa466
24 V
18/19
10/11, 26/27
010aaa467
12 V
12, 15, 22, 25
OUT2N, OUT1P, OUT2P, OUT1N
Advertising