Electrical Characteristics, Receiver Section
Parameter
Differential Input Impedance
Differential Input Voltage Range
Input Common Mode Voltage Range
Common Mode Rejection Ratio Note 3
Note 1
Note 1
Condition
f = 1MHz
Symbol
Z
IN
V
IDR
V
ICR
CMRR
Min
20K
-
10
40
Typ
100K
-
-
-
Max
40
-
-
Unit
Ω
Vp-p
Vp-p
dB
Strobe Characteristics (Logic "0" Inhibits Output)
"0" Input Current
"1" Input Current
"0" Input Voltage
"1" Input Voltage
Strobe Delay (Turn-on or Turn-off)
Note 1
V
S
= 0.4 V
V
S
= 2.7 V
I
IL
I
IH
V
IL
V
IH
t
SD
-
-
-
2.0
-
-0.2
-1.0
-
-
-
-0.4
+40
0.7
-
150
mA
µA
V
V
nS
Threshold Characteristics (Sinewave Input )
Internal Threshold Voltage
100KHz-1MHz
(Referred to the bus) Pins 6 and 11 grounded
External Threshold
Pins 6 & 11 open,
Pin 5 with a 5.9K resistor to GND,
Pin 12 with a 6.65K resistor to GND,
1MHZ Sinewave applied to point A-A"
V
TH
0.60
0.80
1.15
Vp-p
V
TH(EXT)
1.5
1.9
2.3
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
Note 1
V
OH
V
OL
t
DRX
2.5
-
-
3.6
0.35
300
-
0.5
450
V
V
nS
Power Supply Currents (Power Supplies set at +15V, -15V, +5V)
Transmitter Standby
I
CC
I
EE
I
L
I
CC
I
EE
I
L
I
CC
I
EE
I
L
I
CC
I
EE
I
L
30
50
25
50
70
25
75
45
25
120
140
25
60
75
35
85
105
35
110
130
35
160
180
35
Power Data
25% duty cycle
mA
50% duty cycle
100% duty cycle
Recommended Power Supply Voltage Range
+V
-V
Logic
Aeroflex Circuit Technology
+11.4 Volts to +15.75 Volts
-11.4 Volts to -15.75 Volts
+4.5 Volts to +5.5 Volts
4
SCD4404 REV D 10/27/99 Plainview NY (516) 694-6700
AEROFLEX [ AEROFLEX CIRCUIT TECHNOLOGY ]
