L3916AN Ver la hoja de datos (PDF) - STMicroelectronics
Número de pieza
componentes Descripción
Fabricante
L3916AN Datasheet PDF : 15 Pages
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TEST CIRCUITS(continued)
Figure 7.
470nF
2.25K GDTMF
22
IDD
4.0V
22nF
VMF
RDTMF
VDD
23
470K
PULSE
6
3.58MHz
OSC
5
SW2 MODE
PULSE
7
TONE
100K /PT
SW1
HKS
8
GND
9
300Ω 10µF
Re
RXOUT
10
100K GRX
11
RGRX
Vear
IREF
13
3.6K
VCC
14
100µF
RGIN
12
620Ω
100nF
Figure 8.
470nF
2.25K
GDTMF
22
IDD
22nF
4.0V
470K
3.58MHz
SW2
PULSE
TONE
100K
SW1
RP
Re 10µF
RGRX
Vear
3.6K
100µF
VDD
23
PULSE
6
OSC
5
MODE
7
/PT
HKS
8
GND
9
RXOUT
10
GRX
11
IREF
13
VCC
14
RGIN
12
620Ω
Vinp
100nF
L3916A - L3926A - L3936A
C4
4
C3
3
C2
2
1 C1
28 R1
R2
27
R3
26
R4
25
R5
24
VLN
GDTMF=20log
VMF
Vear
CDTMF=20log
VLN
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
1µF
GTX
19
RGTX 88K 4.7µF
REG
VLN
18
LN
17
LED
15
ILED
16
ILINE 390Ω
130K
3.9K
100µF
IL
20Ω
390Ω
600Ω
D95TL166
C4
4
C3
3
C2
2
C1
1
R1
28
R2
27
R3
26
25 R4
R5
24
Vear
GRX=20log
Vinp
NRX with Vin=0
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
1µF
GTX
19
RGTX
REG
4.7µF
VLN
18
LN
17
LED
15
ILED
16
ILINE
390Ω
130K
3.9K
100µF
IL
20Ω
390Ω
D95TL167
11/15
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