参数资料
型号: TSH512CFT
厂商: STMICROELECTRONICS
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP44
封装: 10 X 10 MM, ROHS COMPLIANT, TQFP-44
文件页数: 7/31页
文件大小: 1350K
代理商: TSH512CFT
TSH512
Application information
Doc ID 8120 Rev 7
15/31
Figure 22.
Application diagram
DEC2
1
MIC-BIAS2
2
GND
3
VCC
4
SBY
5
VOX-INTS
6
VOX-SENS
7
VCC
8
GND
9
MIC-BIAS1
10
DEC1
11
LNA-INP1
12
LNA-INN1
13
LNA-OUT1
14
ALC-INT1
15
PEA-INN1
16
PEA-OUT1
17
VCO-BIAS1
18
VCC
19
VCO-A1
20
VCO-B1
21
VCO-OUT1
22
GND
23
BUF-IN1
24
BUF-OUT1
25
VCC
26
VOX-MUTE
27
VOX-INTN
28
VOX-TIMER
29
GND
30
BUF-OUT2
31
BUF-IN2
32
GND
33
VCO-OUT2
34
VCO-B2
35
VCO-A2
36
VCC
37
VCO-BIAS2
38
PEA-OUT2
39
PEA-INN2
40
ALC-INT2
41
LNA-OUT2
42
LNA-INN2
43
LNA-INP2
44
LNA
+ -
ALC
PEA
LNA
+
-
+
-
ALC
PEA
VOX
+ -
Monostable
IC2
TSH512
R23
3K9
C29
470nF
R24
470k
R32
10K
R31
47
C33
470pF
C42 2nF2
C43
100nF
R36
270K
R35
100K
C35
470nF
C34
470nF
+5V
R26
47K
C36
56pF
C37
56pF
C45
6-60pF
C46
12pF
L2
120uH
R37
47K
+5V
C47
68pF
C38
56pF
C13
220nF
R21
33K
C28
470nF
+5V
C39
470nF
C30
1uF
R12
470K
R4
10K
R3
47
C6
470pF
C5
2nF2
C8
100nF
R7
270K
R8
100K
C7
470nF
C18
470nF
+5V
R14
47K
C19
56pF
C20
56pF
C10
6-60pF
C11
12pF
R9
47K
+5V
C12
390pF
C21
56pF
C15
1uF
C14
470nF
+5V
C40
22nF
C24
22nF
D4
HSDL4230
D6
HSDL4230
Vcc
1
2
3
J2
JACK3.5ST
C32
1uF
C17
1uF
+5V
L1
120uH
C26
100uF
Vcc
C44
39pF
C9
39pF
R22
1K8
R20
8K2
R10
8K2
R11
1K8
C31
100nF
R25
47
C16
100nF
R13
47
R30
5K6
C41
10uF
R2
5K6
C4
10uF
NC
0
Ohm
VOX
ON
OFF
R15
TX1
=
2.8MHz
TX2
=
2.3MHz
C23
100nF
C27
100nF
C22
10uF
R16
150K
R33
3K
R34
7K5
R6
3K
R5
7K5
D5
HSDL4230
D7
HSDL4230
D8
SMV1212
D3
SMV1212
Q1
STZT2222A
R19
10
R18
47
R17
2K4
R27
2K4
R28
24K
R29
2K7
IC
3
TSH81
+5V
C25
100nF
R15
See
Note
1812LS
(Coilcraft)
1812LS
(Coilcraft)
100mW
mini
(1206)
3
2
6
7
8
4
R38
1K2
C48
22pF
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