Semiconductor
SL5022/P
UNIVERSAL SPEECH NETWORK
Description
The SL5022/P can fulfill the standards of other countries by changing the external
component.
Dynamic or piezoelectric type can be used with receiver Each gain is controlled with AGC in
accordance with the line current. The SL5022/P can be operated down to DC line 1.6V
Features
•
Independent adjustment of DC resistance and AC impedance.
•
Voltage regulator with adjustable static resistance
•
Symmetrical high-impedance inputs for dynamic magnetic or piezo-electric microphones
•
Receiving amplifier for dynamic magnetic or piezo-electric earpieces
•
DTMF signal interface
•
Low DC line voltage : operated down to 1.6V
•
MUTE
function
•
DC line voltage adjustment facility
Ordering Information
Type NO.
SL5022
SL5022P
Marking
SL5022
SL5022
Package Code
SOP16
DIP16
Outline Dimensions
SOP16
DIP16
unit :
mm
KSI-W011-000
1
Pin Description
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
SL5022/P
Description
Positive power line and TX Amp output
TX gain adjustment
TX gain adjustment
RX output
RX gain adjustment
MIC(-) input
MIC(+) input
Current stabilizer
Ground
Rx input
DTMF signal input
'H' Mute input
Internal power supply pin
Voltage regulator decoupling
Automation gain control input
Slope(DC resistance) adjustment
Symbol
VL
TXGA1
TXGA2
RXO
RXGA
MIC
-
MIC
+
SRAB
V
EE
RXI
DTMF
MUTE
V
CC
REG
AGC
SLPE
Electrical Characteristics
Characteristics
Symbol
Test Condition
ILine = 1mA
ILine = 4mA
Line Voltage
V
L
ILine = 15mA
ILine = 100mA
ILine = 140mA
Variation with
temperature
△V
L
/△T
ILine = 15mA
ILine = 15mA
R
VA
(R
EG
to S
LPE
) = 39K
R
VA
ILine = 15mA
R
VA
(V
L
to R
E G
) = 68K
V
CC
Mute=High
Ip=1.2mA
Ip=0mA
-
2.2
-
-
-
3.5
2.7
3.4
64
32
-
-
-
-
-
V
Min.
-
-
3.55
4.9
-
-
Typ.
1.6
1.9
4
5.7
-
-0.3
Max.
-
-
4.25
6.5
7.5
-
Unit
V
mV/k
Voltage drop over
circuit between
V
L
& V
EE
with external
resistor R
AV
-
4.5
-
V
Supply Voltage
V
MIC input impedance
Zi( mic)
Between MIC- & MIC+
MIC- or MIC+ to V-
KSI-W011-000
kΩ
3
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EEWORLD
