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PBL 3853
3
Absolute Maximum Ratings
Parameter
Symbol
Conditions
Min.
Max.
Unit
Line voltage
Continous operating line current, T
amb
=70
°
C
Continous operating line current, T
amb
=70
°
C
Input voltage, all inputs
Operation temperature
Storage temperature
V
L
I
L
I
L
V
pinx
T
amb
T
sto
22
130
100
Vpin4+0.5
+70
+125
V
mA
mA
V
°
C
°
C
Dual In Line package
Small Outline package
-0.5
-20
-55
Electrical Characteristics
T
amb
=+25
°
C. No cable and or line rectifier unless otherwise specified.
Parameter
Terminal voltage
Transmitter gain
Symbol
fig.
2
2
Conditions
I
= 20 mA
20
10
log (V
2
/ V
3
),1 kHz
I
L
= 57 mA
R
L
= 0
R
= 900
- 2.2 k
I
L
= 20 mA
Min.
Typ.
6
Max.
Unit
V
41.6
41.0
46.0
47.0
43.0
43.0
48.0
48.0
44.4
45.0
50.0
49.0
dB
dB
dB
dB
Transmitter gain temp
dependence
Transmitter attenuation in
mute mode
Transmitter frequencey response
Receiver gain
2
I
L
= 20 mA, 0-50
°
C
-1
+1
dB
2
2
2
60
-1
dB
dB
200 Hz - 3.4 kHz
20
10
log(V
4
/ V
1
),1 kHz
I
L
= 57 mA
R
L
= 0
R
L
= 900
- 2.2 k
I
L
= 20 mA
I
L
= 20 mA, 0 - 50
°
C
20
10
log (V
4
/ V
5
), 1 kHz
I
L
= 25 mA
200 Hz - 3.4 kHz
1 kHz
+1
-17.9
-18.5
-13.5
-12.5
-1
-16.5
-16.5
-11.5
-11.5
-15.1
-14.5
-9.5
-10.5
+1
dB
dB
dB
dB
dB
Receiver gain temp dependence
Receiver tone gain
2
2
4.5
-1
1.3
6
7.5
+1
2.1
dB
dB
k
Receiver frequency response
Microphone input impedance
(Differential)
Transmitter input impedance
Pin 3
Transmitter dynamic output
voltage
2
2
1.7
4
1 kHz
13
17
21
k
2
200 Hz - 3.4 kHz < 10% distortion
I
L
= 20 mA - 100 mA
I
L
= 16mA, V
DC
= 4.5V, I
DC
= 12mA
I
L
= 16mA, V
DC
= 4.0V, I
DC
= 10mA
200 Hz - 3.4 kHz, V
3
= 0 - 1Vrms
I
L
= 0 mA - 100 mA
1.8
1.4
1.8
Vp
Vp
Vp
Transmitter Max. output voltage
2
3
Vp
Receiver input impedance
Pin 15
Receiver tone input impedance
Pin 17
Receiver output impedance
4
1 kHz
28
35
42
k
2
2
1 kHz, Not mute. Note 1
1 kHz
7.0
8.8
6
11
k
Ref