SL34118N SLS [System Logic Semiconductor], SL34118N Datasheet - Page 10

• Manufacturer Part Number: SL34118N
• Description: Voice Switched Speakerphone Circuit
• Manufacturer: SLS [System Logic Semiconductor]

SL34118
ELECTRICAL CHARACTERISTICS
ATTENUATOR CONTROL
MICROPHONE AMLIFIER (V
MCO
Symbol
A
V
V
V
V
V
V
V
V
GMT
R
V
R
G
R
G
I
I
R
V
G
V
RXOH
TXOH
MCOH
MCOL
MUTH
MUTL
RXOL
TXOL
VOLM
CTR
CTT
MUT
DT
RXI
TXI
TXI
TX
FI
RXO
TXI
TXO
*
VOS
*
*
RXO High Voltage
RXO Low Voltage
RXI Input Resistance
Trasmit Attenuator Gain
( f =1.0 KHz)
TXO High Voltage
TXO Low Voltage
TXI Input Resistance
C
to Rx mode)
C
Tx mode)
C
Resistance
Dial Tone Detector Threshold
Output Offset
Open Loop Gain
Output High Voltage
Output LowVoltage
Muting ( Gain)
MUT Input Resistance
MUT Input-High
MUT Input-Low
RXO DC Voltage
TXO DC Voltage
T
T
T
Source Current (switching
Sink Current (switching to
Fast Idle Internal
Parameter
MUT
0.8 V, A+ = 31 dB, unless otherwise noted)
Rx to Tx Mode
I
V
I
V
Output measured with respect to
V
RXI=350 mVrms, f = 1.0 KHz
Tx Mode, TXI=150 mVrms
Idle Mode, RXI=-150 mVrms
Range (Tx to Rx Mode)
Tx to Rx Mode
I
V
I
V
Output measured with respect to
V
TXI=350 mVrms, f = 1.0 KHz
f = 1 KHz, V
f = 1 KHz, V
V
Freedback R= 180 K
f = 100 Hz
I
I
f = 1.0 Khz,V
V
(T
0.8 V V
OUT
OUT
OUT
OUT
OUT
OUT
CT
CT
B
CT
CT
B
MCO
CC
A
=2.6 V
=2.6 V
=1.6 V
=1.6 V
= -1.0 mA,RXI=V
= +1.0 mA,RXI=V
= -1.0 mA,TXI=V
= +1.0 mA,TXI=V
=-1.0 mA,V
=1.0 mA, V
= V
= -25 to +70 C, V
- V
MUT
B
Test Conditions
,
MUT
= 6.5 V
LC
LC
MCI
= V
= V
MCI
MCI
2.0 V
= 150 mV
B
B
=V
=V
=CT
=CT
B
B
B
B
CC
B
B
+1.5 V
+1.5V,
+1.5V,
- 1.0 V
-1.0V,
-1.0V,
= 5.0 V , CD = 0.8 V, unless noted)
Min
5.25
5.25
-106
37.5
+30
2.8
1.5
-25
2.8
1.5
-62
2.8
2.0
49
10
60
52
0
Guaranteed
-
-
-
-
-
SLS
Limits
V
V
System Logic
Semiconductor
+106
Max
B
B
17.5
10.0
17.5
+62
250
V
-15
-30
3.6
0.8
-0.75
54
-0.75
20
190
190
-
-
-
-
-
-
CC
(continued)
Unit
K
K
K
mV
k
mV
mV
mV
mV
dB
dB
dB
V
V
V
V
V
V
V
A
A