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: 41/52页
文件大小: 1709K
代理商: TS4956EIKJT
TS4956
Application information
46/51
4.11
Evaluation board
An evaluation board for the TS4956 is available.
For more information about this evaluation board, please refer to the Application Note,
which can be found on www.st.com.
Figure 133. Schematic of the evaluation board available for the TS4956
Figure 133.
3
4
14
13
1B
KP1040
5
6
12
11
1C
KP1040
1
2
16
15
1A
KP1040
1
6
2
7
3
8
4
9
5
J1
DB9
T1
BS170
GND2
SCL
SDA
I2CVCC I2CVCC
SCL
SDA
I2CVCC
SDA
Cn3
Cn4
SCL
I2C BUS
SDA
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
4
5
7
3
8
17
9
1
8
1
3
12
14
11
GN
D
GN
D
Vcc
1
2
15
6
10
16
+
C1
1F
+
Cin2
330nF
Diff. input +
Diff. input -
SE input left
SE input right
+
Cs1
1F
Cs2
100nF
Vcc
Cn2
1
2
3
J2
PHONEJACK STEREO
I2C SUPPLY
1
2
3
Cn5
Vcc
I2CVCC
TS4956 POWER SUPPLY
1
2
3
4
JP1
1
2
JP4
1
2
JP5
1
2
3
JP6
I2CVCC
+
Cin1
330nF
+
Cin3
330nF
+
Cin4
330nF
GND2
GND
RTS
DSR
TXD
DTR
+
C2
220F
1
2
JP2
1
2
JP3
1K
R2
D1
1N4148
1K
R3
D2
1N4148
10K
R5
10K
R6
1K
R7
180R
R4
2k2
R1
Cn1
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