STV5744A Просмотр технического описания (PDF) - STMicroelectronics
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STV5744A Datasheet PDF : 8 Pages
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STV5744A
APPLICATION DIAGRAM
C4
22nF R2
1kΩ
IOUT SP 1
V1 SP
2
V2 SP
3
CH2L H2 LP
4
22nF
CH2S H2 SP
5
22nF
GND1
6
CH1S H1 SP
7
22nF
CH1L H1 LP
8
22nF
V2 LP
9
V1 LP
10
SW-SP
VCC
SWRECSP
SW-M
60dB
60dB
IN
FF C
OUT
STV5744A
CAGC
22nF
20
CAGCREC
IOUT LP
19
RECIN/SW S
TRIV
18
1N4148
RRCC CRCC
8.2kΩ 22nF
RRCY CRCY
2.2kΩ 22nF
CSYNC
CSYN
17
GND2
16
100kΩ
RADJ
12kΩ
1N4148
YCPB/SWR
15
SWS
CREC
YREC
TRIV
CSYN
SWR
YCPB
60dB
60dB
VCC
SWREC-LP
IOUT LP
SW-LP
VCC
14
SWIN
13
RSWM
47kΩ
RSWH
100kΩ
ENVC
12
11 IOUT LP
C1
22nF
R1
1kΩ
L1 22µH
C2
22µF
C3
22nF
SWM
SWH
ENVC
VCC
SWITCH TABLE
SW-R
L
SW-M
L
SW-S
L
H
L
H
H
H
L
L
H
SW-H
L
H
L
H
L
H
L
H
L
H
L
H
Channel
SW1-SP
SW2-SP
SW1-LP
SW2-LP
SW-SP
SW-LP
SWREC-SP
SWREC-LP
2-SP
OFF
OFF
ON
ON
OFF
OFF
1-SP
1-LP
2-LP
2-SP
OFF
ON
1-SP
1-LP
ON
OFF
2-LP
SP
OFF
ON
OFF ON
ON
OFF
LP
ON
OFF
ON OFF
OFF
ON
ENVC (SPLP)
High IF LP > SP
Low IF LP < SP
High
7/8
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