L6726

Manufacturer Part NumberL6726
DescriptionUNIVERSAL SPEECH CIRCUIT
ManufacturerUnisonic Technologies
L6726 datasheet
 


1
Page 1
2
Page 2
3
Page 3
4
Page 4
5
Page 5
6
Page 6
7
Page 7
8
Page 8
9
Page 9
10
Page 10
11
12
13
Page 3/13

Download datasheet (312Kb)Embed
PrevNext
L6726
ABSOLUTE MAXIMUM RATINGS
PARAMETER
Line Voltage, t
=2s
p
Line Current, Continuous
Ambient Operating Temperature
Storage Temperature
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
ELECTRICAL CHARACTERISTICS
PARAMETER
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
www.DataSheet4U.com
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.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
LINEAR INTEGRATED CIRCUIT
SYMBOL
V
L
I
L
T
OPR
T
STG
(Ta=25℃ unless otherwise specified)
FIG.
TEST CONDITIONS
I
=15mA
L
1
I
=100mA
L
20·10log(V
/V
), 1kHz
2
3
R
=0Ω
L
1
R
=400Ω
L
R
=900Ω~2.2kΩ
L
1
1kHz, R
=0 ~ 900 Ω
L
1
200Hz ~ 3.4kHz
20·10log (V
/V
), 1kHz
4
1
RL=0Ω
1
RL=400Ω
RL=900Ω~2.2kΩ
1
1kHz, R
=0 ~ 900 Ω
L
1
200Hz ~ 3.4kHz
1
1kHz, note 3
1
1kHz
200Hz~3.4kHz
1
≤2% distortion, I
=20~100mA
L
200 Hz~3.4kHz
1
I
=0-100mA,V
=0.1V
L
3
1
1kHz, note 3
200Hz~3.4kHz
1
≤2% distortion, I
=20~100mA
L
Measured with line rectifier
2
200 Hz~3.4kHz, I
=0~100mA, V
L
1
Psof-weighting, Rel1 Vrms, R
L
A-weighting, Rel 1Vrms, with cable
1
0~5km, φ=0.5mm, 0~3km, φ=0.3mm
1
I
=10~100mA, I
=0mA
L
DC
1
I
=10~100mA, I
=2mA
L
DC
1
3
V
=2.35V
DC
1
V
=0.3V
M
RATINGS
UNIT
0~22
V
0~130
mA
°C
-40~+70
°C
-55~+125
MIN
TYP
MAX UNIT
3.3
3.7
4.1
11
13
15
41
43
45
43.5
45.5
47.5
46
48
50
3
5
7
-1
1
-18.5
-16.5
-14.5
-16
-14
-12
-13.5
-11.5
-9.5
3
5
7
-1
1
1.7(//2.7)
17
1.5
3
3(+310)
0.5
0.9
=0~50V
1
=0
-75
dBpsof
-85
0.3
2.35
2.2
2
0.1
24.5
26.5
28.5
QW-R108-015,B
V
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
kΩ
kΩ
Vp
Vp
Vp
Vp
dBA
V
V
mA
µA
dB
3 of 13