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IL485-3V Datasheet, PDF (4/8 Pages) List of Unclassifed Manufacturers – Isolated RS485-3V Interface
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IL485-3VISOLOOP®
Receiver Section
All Specifications are Tmin to Tmax unless otherwise stated.
Parameter
Symbol
Min.
Typ.(5)
Positive-going Input Threshold Voltage
VIT+
Negative-going Input Threshold Voltage VIT-
–0.2
Hysteresis Voltage (VIT+ - VIT-)
Vhys
60
High Level Digital Output Voltage
VOH
VDD – 0.2
Low Level Digital Output Voltage
VOL
High-impedance-state output current
IOZ
Line Input Current(8)
II
Input Resistance
SuSupply Current (VDD2= +5V)
(VDD1= +5V)
(VDD1= +3.3V)
Switching Characteristics @ 5V
Parameter
Maximum Data Rate
Propagation Time(9)
Pulse Skew(10)
Skew Limit(3)
Output Enable Time To High Level
Output Enable Time To Low Level
Output Disable Time From High Level
Output Disable Time From Low Level
Switching Characteristics @ 3.3V
Parameter
Maximum Data Rate
Propagation Time(9)
Pulse Skew(10)
Skew Limit(3)
Output Enable Time To High Level
Output Enable Time To Low Level
Output Disable Time From High Level
Output Disable Time From Low Level
rI
IDD2
IDD1
IDD1
Symbol
tPD
tSK(P)
tSK(lim)
tPZH
tPZL
tPHZ
tPLZ
Symbol
tPD
tSK(P)
tSK(lim)
tPZH
tPZL
tPHZ
tPLZ
Min.
35
Min.
35
50
27
5
3.2
Typ.(5)
24
1
2
17
30
30
18
Typ.(5)
27
2
4
20
33
33
20
Max.
0.2
0.2
±20
1
-0.8
34
10
7
Max.
32
6
8
24
45
45
27
Max.
32
6
8
24
45
45
27
Units
V
V
mV
V
V
µA
mA
kΩ
mA
Units
Mbd
ns
ns
ns
ns
ns
ns
ns
Units
Mbd
ns
ns
ns
ns
ns
ns
ns
Test Conditions
VO = 2.7V, Io= - 0.4mA
VO = 0.5V, Io= 8mA
VID= 200mV, IOH = -20µA
VID= -200mV, IOL = 20µA
VO = 0.4 to (VDD2 - 0.5) V
Other Input(11) = 0V VI=12V
VI= –7V
No Load (Outputs Enabled)
Test Conditions
RL=54Ω, CL=50pF
VO=-1.5 to 1.5V, CL=15pF
VO=-1.5 to 1.5V, CL=15pF
RL=54Ω, CL=50pF
CL=15pF
CL=15pF
CL=15pF
CL=15pF
Test Conditions
RL=54Ω, CL=50pF
VO=-1.5 to 1.5V, CL=15pF
VO=-1.5 to 1.5V, CL=15pF
RL=54Ω, CL=50pF
CL=15pF
CL=15pF
CL=15pF
CL=15pF
Electrostatic Discharge Sensitivity
This product has been tested for electrostatic sensitivity to the limits stated in the specifications. However, NVE
recommends that all integrated circuits be handled with appropriate care to avoid damage. Damage caused by
inappropriate handling or storage could range from performance degradation to complete failure.
4
NVE Corporation 11409 Valley View Road Eden Prairie, MN 55344-3617 USA Telephone: (952) 829-9217 Fax: (952) 829-9189 Internet: www.isoloop.com
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