参数资料
型号: TS4956EIKJT
厂商: STMICROELECTRONICS
元件分类: 音频/视频放大
英文描述: 1.055 W, 2 CHANNEL, AUDIO AMPLIFIER, PBGA18
封装: ROHS COMPLIANT, FCP-18
文件页数: 37/52页
文件大小: 1709K
代理商: TS4956EIKJT
TS4956
Application information
42/51
Figure 130. 3dB lower cut off frequency vs. output capacitance
4.5
Single-ended input configuration in modes 1, 3 and 5
It is possible to use the differential inputs MIP and MIN of the TS4956 as one single-ended
input in modes where the differential inputs are active (modes 1, 3 and 5).
The schematic in
Figure 131 shows this configuration.
Figure 131. Single-ended input in modes 1, 3 and 5 for a typical application
100
1000
1
10
100
RL=32
L
o
w
-3
d
B
C
u
tOff
fr
eq
u
e
n
cy
(H
z
)
Output capacitor Cout (
F)
All gain setting
Tamb = 25
°C
RL=16
F
E
D
C
B
A
Bias
control
Select
I2C
Mode
TS4956
LHP
MLO
PHG
RHP
LHP Amplifier
Speaker Amplifier
RHP Amplifier
PHG Amplifier
S
CL
S
DA
I2CVCC
BYPASS
Digital volume
SRP+
SRN-
MLO Amplifier
Stereo
Input Left
Input Right
LIN
RIN
Stereo
Input Left
Input Right
MIP
MIN
B4
A2
A1
A5
C
3
C5
C1
C7
D4
E
3
E5
E1
GN
D
GN
D
Vcc
B6
A7
D6
B2
D2
E7
+
Cb
1F
+
Cs1
1F
1k
R1
16/32 Ohms
+
Cout
220F
8 Ohms
Cs2
100nF
I2CVCC
SCL
SDA
MODE1: GxMIP
MODE5: GxMIP
Vcc
+
Cin1
330nF
+
Cin2
330nF
MODE3: GxMIP
I2C BUS
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