参数资料
型号: TFA9812HN
厂商: NXP SEMICONDUCTORS
元件分类: 音频/视频放大
英文描述: 15 W, 2 CHANNEL, AUDIO AMPLIFIER, PQCC48
封装: 7 X 7 MM, 0.85 MM HEIGHT, PLASTIC, MO-220, SOT619-8, HVQFN-48
文件页数: 49/66页
文件大小: 386K
代理商: TFA9812HN
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TF
A9812_2
NXP
B
.V
.2009.
All
r
ights
reser
v
ed.
Preliminar
y
data
sheet
Re
v
.02
22
Jan
uar
y
2009
53
of
66
NXP
Semiconductor
s
TF
A9812
BTL
stereo
Class-D
audio
amplier
with
I
2S
input
14.4.2 I2S slave mode and I2C control mode
Fig 14. Simplied application diagram for I2S slave mode and I2C control mode
TFA9812
ADSEL1/PLIM1
OUT1N
BOOT2P
OUT2P
VDDP
OUT1P
BOOT1P
OUT2N
ADSEL2/PLIM2
XT
ALIN
XT
ALOUT
V
DD
A(3V3)
ST
ABA
REF
A
V
DD
A
TEST1
V
SS1
ST
AB2
V
SSP2
V
SSP2
BOO
T2N
CSEL
GAIN
ENABLE
AV
O
L
PO
WER
UP
CDELA
Y
DIA
G
ST
AB1
V
SSP1
V
SSP1
BOO
T1N
SCL/SFOR
SDA/MS
VDDD(3V3)
STABD
REFD
TEST2
DATA
WS
BCK
MCLK
VSS2
EXPOSED DIE PADDLE
36
37
38
39
40
41
42
43
44
45
46
47
48
35
34
33
32
31
30 29
28
27
26
25
ENABLE
POWERUP
DIAGNOSTIC
CDELAY
1 nF
CSTAB
100 nF
I2C SCL
I2C SDA
I2S DATA
I2S WS
I2S BCK
I2S MLCK
VDDD
CVDDD
100 nF
CSTABD
1
F
CVDDA
100 nF
3.3 V
VPA
CSTAB
100 nF
CVPA
100 nF
CSTAB
100 nF
1
2
3
4
5
6
7
8
9
10
11
12
010aaa477
CBOOT
15 nF
CSN
470 pF
CSN
470 pF
CLC
680 nF
CLC
680 nF
CBOOT
15 nF
RSN 10
CLC
680 nF
CLC
680 nF
Lic
S2
F2
S1
F1
15
H
24
23
22
21
20
19
18
17
16
15
14
13
CVDDP
VP
OUT1
+
6
to 8
OUT2
+
6
to 8
CBOOT
15 nF
CBOOT
15 nF
F2
S2
F1
S1
15
H
Lic
RSN 10
CSN
470 pF
CSN
470 pF
3.3 V
POWER IN
VP = 8 V to 20 V
GND
CVDDP
220
F / 25 V
RVDDA
10
VPA
VP
100 nF
RSTABA
1 k
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