Electrical Characteristics – Receiver Section
Parameter
Differential Voltage Range, Figure 4 Point P-P’
Common Mode Rejection Ratio
Condition
Symbol
V
IDR
CMRR
Min
Typ
Max
20
Unit
V peak
dB
45
Strobe Characteristics (Logic "0" inhibits output)
if not used, a 1K pullup to 5 V is recommended
"0" Input Current
"1" Input Current
"0" Input Voltage
"1" Input Voltage
Strobe Delay (turn-on)
Strobe Delay (turn-off)
V
S
=0.4 V
V
S
=2.7V
I
IL
I
IH
V
IL
V
IH
t
SD(ON)
t
SD(OFF)
2.0
40
60
100
100
-0.2
1
-0.4
+40
0.7
mA
µA
V
V
nS
nS
Threshold Characteristics (Sinewave input )
Input Threshold Voltage(referred to the bus)
100KHz-
1MHz
V
TH
0.60
0.8
1.15
Vp-p
Output Characteristics, RX DATA and RX DATA
"1" State
"0" State
Delay, (average)from differential input zero
crossings to RX DATA and RX DATA output
50% points
I
OH
=-0.4 mA
I
OL
= 4 mA
V
OH
V
OL
t
DRX
2.5
3.7
0.3
250
0.5
400
V
V
nS
Power Data
Maximum Currents, Per Channel (+5V)
Duty Cycle
Transmitter Standby
25% duty cycle
50% duty cycle
100% duty cycle
Typ
20 mA
155 mA
290 mA
560 mA
Max
30 mA
185 mA
335 mA
650 mA
Power Supply Voltage
+V
4.75 to 5.5 Volts
Notes: 1. Power ON/OFF, measured from 75KHz to 1MHz at Point A-A. See Figure 5
2. V
cc
= 5 volts ±0.1 V, for all measurements unless otherwise specified.
3. Specifications apply over the case temperature range of -55°C to +125°C unless otherwise specfied.
4. All typical values are measured at +25°C
Aeroflex Circuit Technology
4
SCD4419 REV B 10/21/99 Plainview NY (516) 694-6700
AEROFLEX [ AEROFLEX CIRCUIT TECHNOLOGY ]
