L3936AN Просмотр технического описания (PDF) - STMicroelectronics
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L3936AN Datasheet PDF : 15 Pages
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ABSOLUTE MAXIMUM RATINGS
Symbol
VLN
ILN
VDD
VI
Tamb
Tstg
Ptot
Parameter
Positive Line Voltage Continuous
Line Current
Logic Voltage
Maximum Voltage on Any Pin
Operating Temperature Range
Storage Temperature
Total Power Dissipation
L3916A - L3926A - L3936A
Value
12
140
7.0
GND(-0.3) VDD(+0.3)
-25 to +75
-40 to 125
700
Unit
V
mA
V
V
°C
°C
mW
ELECTRICAL CHARACTERISTICS (IL = 10 to 120mA; VDD = 3V; f = 1KHz; Tamb = 25°C, unless other-
wise specified)
Symbol
VLN
VDD
IDD
ICC
ILED
VMR
IMR
IS
IPL
IPO
VIL
VIH
GTX
AGTX
DTX
NTX
ZMIC
Parameter
Line Voltage
Logic Voltage)
Supply Current Into VDD
Supply Current Into VCC
Supply Current to LED
Memory Retention Voltage
Memory Retention Current
Off-Hook Stand-by Current
Pulse Output Sink Current
Pacifier Tone Sink/Source
Current
HKS, Mode, Keyboard Inputs
Low
HKS, Mode, Keyboard Inputs
High
Transmit Gain
Transmit Gain Variation with
RGTX
Transmit Distortion
Transmit Noise
Microphone Input Impedance
Test Condition
IL = 4mA
IL = 15mA
IL = 120mA
RA = 68KΩ IL = 15mA
RB = 39KΩ IL = 15mA
TONE MODE
PULSE MODE
TONE MODE
PULSE MODE
IL = 15mA
IL = 15mA
IL = 120mA
VDD = 4.0V
VO = 0.5V
VO = 0.5V (Sink)
VO = 2.5V (Source)
Vmic = 2mVrms
IL = 15mA RGTX = 68KΩ
IL = 60mA; RGTX = 68KΩ
IL = 15mA
Vmic = 2mVrms
RGTX = 43KΩ
RGTX = 27KΩ
IL = 15mA VLN = 1Vrms
IL = 15mA; Vmic = 0V
Min.
3.15
2.50
2.20
1.50
1.00
1
0.6
Typ. Max. Unit Fig.
2.50 V
3
3.50 3.85 V
7.0
V
3.2
V
4.1
V
6.00 V
3
6.00 V
600
µA 3
400
µA
1.30
mA 3
4
mA 3
30
mA
V
4
1.00 µA 4
150 250 µA 3
3.00
mA 3
3
mA 3
1.0
mA
0.3xVDD V
-
0.7xVDD
V
-
6
50.0 51.5 53.0 dB
44.5 46.5 48.5 dB
–8
0
dB 6
–4
dB
–8
dB
2
%
6
–72
dBmp 6
65
KΩ
7/15
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