
XR-T3588/89
6
Rev. 1.05
XR-T3588 ELECTRICAL CHARACTERISTICS
Test Conditions: VCC = 5V ±5%, VEE = -5V ±5%, TA = 0°C to 70°C
Symbol
Parameter
Min.
Typ.
Max.
Unit
Conditions
DC Electrical Characteristics
VCC
Positive Supply Voltage
4.75
5
5.25
V
VEE
Negative Supply Voltage
-4.75
-5
-5.25
V
ICC
Input Current
86
124
mA
1
IEE
Input Current
-132
-92
mA
1
lPCC
Power Down ICC
0.2
10.2
mA
2
IPEE
Power Down lEE
-1.0
-14.0
mA
2
VDIH
High Level Input Voltage
2
VCC
V
Data Inputs
IDIL
Low Level Input Voltage
0
0.8
V
Data Inputs
IDIH
Input Current High
1.0
mA
Data Inputs
IDIL
Input Current Low
-2.1
mA
Data Inputs
VSIH
Selector High Level Voltage
2
VCC
V
VSIL
Selector Low Level Voltage
0
0.6
V
ISIL
Selector Input Current Low
-0.6
mA
ISIH
Selector Input Current High
50
mA
VOL
Output Low Voltage
-0.91
V
3
VOH
Output High Voltage
0.85
V
3
ZS
Source Impedance
90
100
110
Per CCITT V.354,5,6
RGND
Resistance to Ground
135
150
165
Per CCITT V.354,5,6
IODIFF
Output Current Differential
20.2
22.0
23.8
mA
With 3.9K Bias Resistor
VREF
Transmitter Reference Voltage
3.0
3.3
3.6
V
Voltage Output
AC Electrical Characteristics6 (see
Figure 3)
tPLHT
Input to Output
25
50
ns
tPHLT
Input to Output
25
50
ns
tRT
TX Rise Time
10
20
ns
tFT
TX Fall Time
10
20
ns
Notes
1 With extemal transmit network (Figure 6) connected to each transmitter output and select A, select B both high.
2 All transmitter outputs open-circuit and select A, select B both low.
3 With extemal transmit network terminated with 100
(Figure 7).
4 Differential impedance between O/P A and O/P B. extemal transmit network (Figure 6) connected to transmitter output.
5 O/P A’s and O/P Bs connected together, resistance measured to ground, extemal transmit network ((Figure 6) present.
6 O/P terminated with extemal transmit network terminated with 100
(See Figure 7).
Specifications are subject to change without notice