PBL38570 データシートの表示（PDF） - Ericsson
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PBL38570 Datasheet PDF : 12 Pages
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PBL 385 70
Electrical Characteristics
At TAmb = + 25° C. No cable and line rectifier unless otherwise specified.
Ref.
Parameter
fig.
Conditions
Min
Line voltage, V
2
L
2
Transmitting gain, note 1
2
2
2
Transmitting range of
2
regulation
Transmitting frequency
2
response
Transmitter input impedance
2
pin 3
Transmitter dynamic output
2
Transmitter max output
2
Transmitter output noise
2
Microphone input impedance
2
pin 12 (14),13 (15)
Receiving gain, note 1
2
2
2
Receiving range of regulation
2
Receiving frequency response 2
Receiver input impedance
2
Receiver output impedance
2
Receiver dynamic output
2
note 2
Receiver max output
3
Receiver output noise
2
Mute input voltage
2
at mute (active low)
DC-supply voltage
2
DC-supply current, pin 8.
2
DC-output pin 8 input
4
leakage current (no supply)
DTMF transmitting gain
2
DTMF input impedance
2
I = 15 mA
L
IL = 100 mA
20 •10 log (V2 / V3); 1 kHz
RL = 0
RL = 400 Ω
RL = 900 Ω - 2.2 kΩ
1 kHz, R = 0 to
L
900 Ω
200 Hz to 3.4 kHz
3.3
11
41
43.5
46
3
-1
1 kHz
13.5
200 Hz - 3.4 kHz
≤
2%
distortion,
I
L
=
20
-
100
mA
200 Hz - 3.4 kHz
IL = 0 - 100 mA, V3 = 0 - 1 V
Psoph-weighting, Rel 1 Vrms, RL = 0
1 kHz
20 • 10 log (V / V ); 1 kHz
41
RL = 0 Ω
RL = 400 Ω
RL = 900 Ω - 2.2 kΩ
1 kHz, RL = 0 to 900 Ω
200 Hz to 3.4 kHz
1kHz
1 kHz,
200 Hz - 3.4 kHz
≤ 2% distortion, IL = 20 - 100 mA
Measured with line rectifier
200 Hz - 3.4 kHz, IL = 0 - 100 mA,
V1= 0 - 50 V
A-weighting, Rel 1Vrms, with cable
0 - 5 km, Ø = 0.5 mm, 0 - 3 km,
Ø = 0.4 mm
-18.5
-16
-13.5
3
-1
30.4
I = 20 - 100 mA
L
IDC = 0 mA
I = 2 mA
DC
VDC = 2.35 V
VM = 0.3 V, 1 kHz
1 kHz
2.1
1.95
2
24.5
20
Notes
1. Adjustable to both higher and lower values with external components.
2. The dynamic output can be doubled, see applications information.
3. External resistor in the test set up.
Typ
Max
3.7
4.1
13
15
43
45.5
48
5
45
47.5
50
7
1
17
20.5
1.5
3
-75
1.7(//2.7)
note 3
-16.5 -14.5
-14
-12
-11.5 -9.5
5
7
1
38
45.6
3(+310), note 3
0.5
0.9
-85
0.3
2.35
2.6
2.2
2.6
0.1
26.5
28.5
25
30
Unit
V
V
dB
dB
dB
dB
dB
kΩ
V
p
Vp
dB Psoph
kΩ
dB
dB
dB
dB
dB
kΩ
Ω
V
p
Vp
dB A
V
V
V
mA
µA
dB
kΩ
3
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