ELECTRICAL CHARACTERISTICS – RECEIVER SECTION
Parameter
Differential Input Impedance (Note 1)
Differential Input Voltage Range
Input Common Mode Voltage Range
Common Mode Rejection Ratio
Note 1
Point A-A on
Figure 5
Condition
f= 1MHz
Symbol
Z
IN
V
IDR
V
ICR
CMRR
Min
20K
-
10
40
Typ
-
-
-
-
Max
-
40
-
-
Unit
Ω
V p-p
V p-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)
V
S
= 0.4V
V
S
= 2.7V
I
IL
I
IH
V
IL
V
IH
-
-
-
2.0
-
-0.2
1
-
-
-
-0.4
+40
0.7
-
150
mA
µA
V
V
nS
t
SD(ON)
THRESHOLD CHARACTERISTICS (SINEWAVE INPUT )
Internal Threshold Voltage
(Referred to the bus) Pins 6 and 11 to GND
For 4435N-701 only – Pins 6 and 11 to GND
100KHz-1MHz
V
TH
0.60
1.2
-
0.80
1.8
4000
1.15
2.3
-
V P-P
V P-P
External Threshold
Pins 6 & 11 open, threshold settings resistors from Pin 5 & 12 to
ground; For R
TH
= 3K mimumn to 10K maximum
R
TH
/V
TH1
Ω/
V
P-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
I
OH
= -0.4mA
I
OL
= 4mA
50% points
V
OH
V
OL
2.5
-
-
3.6
0.35
275
-
0.5
450
V
V
nS
t
DRX
POWER SUPPLY CURRENT
Duty Cycle
Transmitter
Standby
Condition
Symbol
I
CC
I
EE
I
L
I
CC
I
EE
I
L
I
CC
I
EE
I
L
I
CC
I
EE
I
L
Typ
5
15
18
25
35
18
45
55
18
85
95
18
Max
10
35
30
40
60
30
60
80
30
120
140
30
Unit
mA
25%
50%
100%
Notes:
1. Characteristics guaranteed by design, not production tested.
2. Measured at 1mHz at point A-A’, power on or off.
3. Specifications apply over the temperature range of -55°C to +125°C (case temperature) unless otherwise noted.
4. All typical values are measured at +25°C.
SCD4435N Rev B
4
AEROFLEX [ AEROFLEX CIRCUIT TECHNOLOGY ]
