l6726-s18-t Unisonic Technologies, l6726-s18-t Datasheet - Page 3

• Manufacturer Part Number: l6726-s18-t
• Description: Universal Speech Circuit
• Manufacturer: Unisonic Technologies

L6726
Line Voltage, t
Line Current, Continuous
Ambient Operating Temperature
Storage Temperature
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Line Voltage
Transmitting Gain, Note 1
Transmitting Range Of Regulation
Transmitting Frequency Response
Receiving Gain, Note 1
Receiving Range Of Regulation
Receiving frequency response
Microphone Input Impedance
Pin12,13
Transmitter Input Impedance Pin 3
Transmitter Dynamic Output
Transmitter Max Output
Receiver Output Impedance
Receiver Dynamic Output (Note 2)
Receiver Max Output
Transmitter Output Noise
Receiver Output Noise
Mute Input Voltage at Mute
(Active Low)
DC-Supply Voltage
DC-Supply Current, Pin8
Dc-Output Pin8 Input Leakage
Current (No Supply)
DTMF Transmitting Gain
Notes: 1. Adjustable to both higher and lower values with external components.
ABSOLUTE MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
2. The dynamic output can be doubled, see applications information.
3. External resistor in the test set up.
PARAMETER
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
p
=2s
PARAMETER
FIG.
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
3
1
I
I
20·10log(V
R
R
R
1kHz, R
200Hz ~ 3.4kHz
20·10log (V
RL=0Ω
RL=400Ω
RL=900Ω~2.2kΩ
1kHz, R
200Hz ~ 3.4kHz
1kHz, note 3
1kHz
200Hz~3.4kHz
≤2% distortion, I
200 Hz~3.4kHz
I
1kHz, note 3
200Hz~3.4kHz
≤2% distortion, I
Measured with line rectifier
200 Hz~3.4kHz, I
Psof-weighting, Rel1 Vrms, R
A-weighting, Rel 1Vrms, with cable
0~5km, φ=0.5mm, 0~3km, φ=0.3mm
I
I
V
V
L
L
L
L
L
=15mA
=100mA
=0-100mA,V
=10~100mA, I
=10~100mA, I
DC
M
L
L
L
=0Ω
=400Ω
=900Ω~2.2kΩ
=0.3V
=2.35V
(Ta=25℃ unless otherwise specified)
L
L
=0 ~ 900 Ω
=0 ~ 900 Ω
TEST CONDITIONS
2
4
/V
/V
3
3
1
), 1kHz
=0.1V
), 1kHz
DC
DC
L
L
=20~100mA
=20~100mA
L
=0mA
=2mA
SYMBOL
=0~100mA, V
T
T
V
OPR
I
STG
L
L
LINEAR INTEGRATED CIRCUIT
L
=0
1
=0~50V
RATINGS
-55~+125
-40~+70
0~130
0~22
-18.5
-13.5
43.5
24.5
MIN
-16
3.3
11
41
46
-1
-1
3
3
2
1.7(//2.7)
3(+310)
-16.5
-11.5
TYP
45.5
2.35
26.5
-14
-75
-85
3.7
1.5
0.5
0.9
2.2
0.1
13
43
48
17
5
5
3
-14.5
MAX UNIT
47.5
28.5
-9.5
QW-R108-015,B
4.1
-12
0.3
15
45
50
7
1
7
1
UNIT
mA
°C
°C
dBpsof
V
dBA
3 of 13
mA
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
kΩ
kΩ
Vp
Vp
Vp
Vp
µA
dB
Ω
V
V
V