L3936AD 데이터 시트보기 (PDF) - STMicroelectronics
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L3936AD Datasheet PDF : 15 Pages
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TEST CIRCUITS
Figure 3.
470nF
2.25K GDTMF
22
IDD
VDD
22nF
RDTMF
VDD
23
470K
PULSE
6
3.58MHz
OSC
5
SW2 MODE
PULSE
7
TONE
100K /PT
SW1
HKS
8
GND
9
RXOUT
10
300Ω
Re
10µF
100K GRX
11
RGRX
IREF
13
3.6K
VCC
14
100µF
RGIN
12
V1
620Ω
ICC
100nF
Figure 4.
VMR
470nF
2.25K GDTMF
22
IMR
22nF
VDD
23
470K
PULSE
6
3.58MHz
OSC
5
SW2 MODE
PULSE
7
TONE
100K /PT
SW1
HKS
8
GND
9
RXOUT
10
300Ω
Re 10µF
GRX
11
RGRX
IREF
13
3.6K
VCC
14
100µF
RGIN
12
620Ω
100nF
D95TL163
L3916A - L3926A - L3936A
C4
4
C3
3
C2
2
C1
1
28 R1
R2
27
R3
26
R4
25
R5
24
1 2 3 FLASH
4 5 6 PROG
7 8 9 P/LND
*0#
E1 E2 E3 MEM
V1
ICC =
VCC
MIC+
21
2.2K 1µF
MIC-
20
GTX
19
1µF 4.7µF
RGTX 68K
VLN
REG
RA
18
LN
17
LED
15
ILED
16
ILINE 390Ω
RB
3.9K
130K
100µF
IL
20Ω
390Ω
600Ω
D95TL162
C4
4
C3
3
C2
2
C1
1
R1
28
R2
27
R3
26
25 R4
R5
24
1 2 3 FLASH
4 5 6 PROG
7 8 9 P/LND
*0 #
E1 E2 E3 MEM
MIC+
21
2.2K 1µF
MIC-
20
GTX
19
1µF 4.7µF
RGTX
REG
18
LN
17
LED
15
ILED
16
ILINE
390Ω
130K
3.9K
20Ω
390Ω
9/15
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