pbl385701sot ETC-unknow, pbl385701sot Datasheet - Page 3

• Manufacturer Part Number: pbl385701sot
• Description: Universal Speech Circuit
• Manufacturer: ETC-unknow

Electrical Characteristics
At T
Parameter
Line voltage, V
Transmitting gain, note 1
Transmitting range of
regulation
Transmitting frequency
response
Transmitter input impedance
pin 3
Transmitter dynamic output
Transmitter max output
Transmitter output noise
Microphone input impedance
pin 12 (14),13 (15)
Receiving gain, note 1
Receiving range of regulation
Receiving frequency response
Receiver input impedance
Receiver output impedance
Receiver dynamic output
note 2
Receiver max output
Receiver output noise
Mute input voltage
at mute (active low)
DC-supply voltage
DC-supply current, pin 8.
DC-output pin 8 input
leakage current (no supply)
DTMF transmitting gain
DTMF input impedance
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.
Amb
= + 25 C. No cable and line rectifier unless otherwise specified.
L
Ref.
fig.
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3
2
2
2
2
4
2
2
Conditions
I
I
20 •
R
R
R
1 kHz, R
200 Hz to 3.4 kHz
1 kHz
200 Hz - 3.4 kHz
200 Hz - 3.4 kHz
I
Psoph-weighting, Rel 1 V
1 kHz
20 •
R
R
R
1 kHz, R
200 Hz to 3.4 kHz
1kHz
1 kHz,
200 Hz - 3.4 kHz
Measured with line rectifier
200 Hz - 3.4 kHz, I
V
A-weighting, Rel 1V
0 - 5 km, Ø = 0.5 mm, 0 - 3 km,
Ø = 0.4 mm
I
I
I
V
V
1 kHz
L
L
L
L
DC
DC
1
DC
M
L
L
L
L
L
L
= 15 mA
= 100 mA
2% distortion, I
= 0 - 100 mA, V
2% distortion, I
= 20 - 100 mA
= 0 - 50 V
= 0 mA
= 0
= 400
= 900
= 0
= 400
= 900
= 2 mA
= 0.3 V, 1 kHz
10
= 2.35 V
10
log (V
log (V
L
L
= 0 to 900
= 0 to 900
- 2.2 k
- 2.2 k
2
4
/ V
/ V
3
); 1 kHz
1
L
L
); 1 kHz
3
= 20 - 100 mA
= 20 - 100 mA
= 0 - 1 V
L
rms
= 0 - 100 mA,
, with cable
rms
, R
L
= 0
Min
3.3
11
41
43.5
46
3
-1
13.5
-18.5
-16
-13.5
3
-1
30.4
2.1
1.95
2
24.5
20
Typ
13
43
45.5
48
5
17
1.5
3
-75
1.7(//2.7)
-16.5
-14
-11.5
5
38
3(+310), note 3
0.5
0.9
-85
2.35
2.2
0.1
26.5
25
3.7
note 3
15
45
47.5
50
7
1
20.5
-14.5
-12
-9.5
7
1
45.6
0.3
2.6
2.6
28.5
30
Max
4.1
PBL 385 70
Unit
V
V
dB
dB
dB
dB
dB
k
V
V
dB
k
dB
dB
dB
dB
dB
k
V
V
dB
V
V
V
mA
dB
k
A
p
p
p
p
Psoph
A
3