IL34118
ELECTRICAL CHARACTERISTICS
(T
A
= -25 to +70°C, V
CC
= 5.0 V , CD = 0.8 V, unless noted)
Symbol
∆V
RXO
V
RXOH
V
RXOL
Parameter
∆RXO
DC Voltage
RXO High Voltage
RXO Low Voltage
Test Conditions
Rx to Tx Mode
I
OUT
= -1.0 mA,RXI=V
B
+1.5V,
V
CT
=2.6 V
I
OUT
= +1.0 mA,RXI=V
B
-1.0V,
V
CT
=2.6 V
Output measured with respect to
V
B
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
OUT
= -1.0 mA,TXI=V
B
+1.5V,
V
CT
=1.6 V
I
OUT
= +1.0 mA,TXI=V
B
-1.0V,
V
CT
=1.6 V
Output measured with respect to
V
B
TXI=350 mVrms, f = 1.0 KHz
f = 1 KHz, V
LC
= V
B
=CT
f = 1 KHz, V
LC
= V
B
=CT
Guaranteed
Limits
Min
-
2.8
-
Max
±190
-
V
B
-0.75
mV
V
V
Unit
R
RXI
G
TX
G
TXI
∆G
TXI*
∆V
TXO
V
TXOH
V
TXOL
RXI Input Resistance
Trasmit Attenuator Gain
( f =1.0 KHz)
5.25
1.5
-25
49
-
2.8
-
17.5
10.0
-15
54
±190
-
V
B
-0.75
kΩ
dB
∆TXO
DC Voltage
TXO High Voltage
TXO Low Voltage
mV
V
V
R
TXI
I
CTR
I
CTT
R
FI*
V
DT*
MCO
VOS
A
VOLM
V
MCOH
V
MCOL
GMT
R
MUT
V
MUTH
V
MUTL
TXI Input Resistance
C
T
Source Current (switching
to Rx mode)
C
T
Sink Current (switching to
Tx mode)
C
T
Fast Idle Internal
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
5.25
-106
+30
1.5
10
17.5
-30
+106
3.6
20
+62
-
-
250
-
-
V
CC
0.8
KΩ
µA
µA
KΩ
mV
mV
dB
V
mV
dB
KΩ
V
V
(continued)
ATTENUATOR CONTROL
MICROPHONE AMLIFIER
(V
MUT
≤
0.8 V, A+ = 31 dB, unless otherwise noted)
V
MCO
- V
B
,
Freedback R= 180 KΩ
f = 100 Hz
I
OUT
=-1.0 mA,V
MCI
=V
B
+1.5 V
I
OUT
=1.0 mA, V
MCI
=V
B
- 1.0 V
f = 1.0 Khz,V
MCI
= 150 mV
0.8 V
≤
V
MUT
≤
2.0 V
V
CC
= V
MUT
= 6.5 V
-62
60
2.8
-
52
37.5
2.0
0
10
INTEGRAL [ INTEGRAL CORP. ]
