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ACT4435N Datasheet PDF : 6 Pages
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ELECTRICAL CHARACTERISTICS – RECEIVER SECTION
Parameter
Condition
Symbol Min
Differential Input Impedance (Note 1)
Differential Input Voltage Range
Input Common Mode Voltage Range
Common Mode Rejection Ratio
f= 1MHz
ZIN
20K
VIDR
-
Note 1
VICR
10
Point A-A on CMRR
40
Figure 5
STROBE CHARACTERISTICS (LOGIC "0" INHIBITS OUTPUT)
"0" Input Current
VS = 0.4V
IIL
-
"1" Input Current
VS = 2.7V
IIH
-
"0" Input Voltage
VIL
-
"1" Input Voltage
VIH
2.0
Strobe Delay (turn-on or turn-off)
tSD(ON)
-
THRESHOLD CHARACTERISTICS (SINEWAVE INPUT )
Internal Threshold Voltage
100KHz-1MHz
VTH
(Referred to the bus) Pins 6 and 11 to GND
0.60
For 4435N-701 only – Pins 6 and 11 to GND
1.2
External Threshold
RTH/VTH1
-
Pins 6 & 11 open, threshold settings resistors from Pin 5 & 12 to
ground; For RTH = 3K mimumn to 10K maximum
OUTPUT CHARACTERISTICS, RX DATA AND RX DATA
"1" State
IOH = -0.4mA
VOH
2.5
"0" State
IOL = 4mA
VOL
-
Delay, (average) from differential input zero
50% points
tDRX
-
crossings to RX DATA and RX DATA output
Typ
-
-
-
-
-0.2
1
-
-
-
0.80
1.8
4000
3.6
0.35
275
Max
-
40
-
-
-0.4
+40
0.7
-
150
1.15
2.3
-
-
0.5
450
Unit
Ω
V p-p
V p-p
dB
mA
µA
V
V
nS
V P-P
V P-P
Ω / V P-P
V
V
nS
POWER SUPPLY CURRENT
Duty Cycle
Condition
Symbol
Typ
Transmitter
Standby
25%
50%
100%
ICC
5
IEE
15
IL
18
ICC
25
IEE
35
IL
18
ICC
45
IEE
55
IL
18
ICC
85
IEE
95
IL
18
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
Max Unit
10
mA
35
30
40
60
30
60
80
30
120
140
30
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