Electrical Characteristics – Receiver Section
Parameter
Condition Symbol Min Typ Max
Unit
Differential Voltage Range, Figure 4 Point P-P’
Common Mode Rejection Ratio
VIDR
V peak
dB
20
CMRR
45
Strobe Characteristics (Logic "0" inhibits output) if not used, a 1K pullup to 5 V is recommended
IIL
mA
"0" Input Current
VS=0.4 V
-0.4
-0.2
"1" Input Current
VS=2.7V
IIH
µA
V
1
+40
0.7
"0" Input Voltage
VIL
VIH
V
"1" Input Voltage
2.0
tSD(ON)
Strobe Delay (turn-on)
Strobe Delay (turn-off)
nS
nS
40
60
100
100
tSD(OFF)
Threshold Characteristics (Sinewave input )
100KHz-
Input Threshold Voltage(referred to the bus)
V
p-p
0.60
2.5
0.8
1.15
VTH
1MHz
Output Characteristics, RX DATA and RX DATA
VOH
VOL
"1" State
IOH=-0.4 mA
3.7
0.3
V
"0" State
IOL = 4 mA
V
0.5
Delay, (average)from differential input zero
crossings to RX DATA and RX DATA output
50% points
tDRX
250
400
nS
Power Data
Maximum Currents, Per Channel (+5V)
Duty Cycle
Typ
Max
20 mA
155 mA
290 mA
560 mA
30 mA
185 mA
335 mA
650 mA
Transmitter Standby
25% duty cycle
50% duty cycle
100% duty cycle
Power Supply Voltage
+V
4.75 to 5.5 Volts
Note 2. Vcc= 5 volts ±0.1 V, for all measurements unless otherwise specified.
Note 3. Specifications apply over the case temperature range of -55°C to +125°C unless otherwise specfied.
Note 4. All typical values are measured at +25°C
4
Aeroflex Circuit Technology
SCD4468D REV B 5/25/00 Plainview NY (516) 694-6700
AEROFLEX [ AEROFLEX CIRCUIT TECHNOLOGY ]
