参数资料
型号: TS4657IQT
厂商: STMICROELECTRONICS
元件分类: 音频/视频放大
英文描述: 2 CHANNEL, AUDIO AMPLIFIER, QCC20
封装: 4 X 4 MM, ROHS COMPLIANT, QFN-20
文件页数: 21/26页
文件大小: 1412K
代理商: TS4657IQT
Block diagram and pin description
TS4657
4/26
Figure 2.
Typical application schematics
Figure 3.
Typical test schematics
J8
SMB
J7
SMB
1 2 3
JP1
1 2 3
JP2
1 2 3
JP3
VCCD
VCCA
J4
J3
J2
J1
C3
1uF
C4
1uF
R1
100K
R2
100K
R3
100K
R4
100K
C1
10uF/6V3
Digital Input
User Control
1
J5
1
J6
R5
820
R7
820
R6
10K
R8
10K
C6
2nF2
C7
2nF2
VCCD
VCCA
3v to 5V5
GND
VCC
Format2
Format1
/Stdby
OUT L
OUT R
LRCLK
SDAT
BCLK
MCLK
nc
20
nc
2
MCLK
6
BCLK
5
LRCLK
3
SDAT
4
FORMAT1
8
FORMAT2
7
GNDD
1
VCCD
19
/STD
B
Y
9
GNDA
10
VOUTR
11
VOUTL
12
VCCA
13
VRE
GA
14
GNDA
15
GNDA
16
GNDD
17
VRE
GD
18
Digital
Audio
Interface
Control
Interface
Digital
Filters
and
DACs
Epad
IC1
TS4657
C5
1uF
C2
1uF
VCCD
Optional
J8
SMB
J7
SMB
1 2 3
JP1
1 2 3
JP2
1 2 3
JP3
VCCD
VCCA
J4
J3
J2
J1
C3
1uF
C4
1uF
R1
100K
R2
100K
R3
100K
R4
100K
C1
10uF/6V3
Di
gi
ta
lI
nput
1
J5
1
J6
VCCD
VCCA
GND
VCC
Format2
Format1
/Stdby
OUT L
OUT R
LRCLK
SDAT
BCLK
MCLK
nc
20
nc
2
MCLK
6
BCLK
5
LRCLK
3
SDAT
4
FORMAT1
8
FORMAT2
7
GNDD
1
VCCD
19
/STD
B
Y
9
GNDA
10
VOUTR
11
VOUTL
12
VCCA
13
VRE
GA
14
GNDA
15
GNDA
16
GNDD
17
VRE
GD
18
Digital
Audio
Interface
Control
Interface
Digital
Filters
and
DACs
Epad
IC1
TS4657
C5
1uF
C2
1uF
VCCD
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