IL3522 Datasheet, PDF (5/10 Pages) List of Unclassifed Manufacturers – Isolated RS485/RS422 Interface

IL3522
Receiver Section
Electrical Specifications are T_min to T_max and V_DD = 4.5 V to 5.5 V, unless otherwise stated.
Parameters
Symbol
Min.
Typ.⁽⁵⁾
Positive-going Input Threshold
Voltage⁽²⁾
V_IT+
Negative-going Input Threshold
Voltage⁽²⁾
V_IT-
−0.2
Hysteresis Voltage (V_IT+ − V_IT-)
V_HYS
40
High Level Digital Output Voltage
V_OH
V_DD – 0.2
V_DD
Low Level Digital Output Voltage
V_OL
High-impedance-state output current
I_OZ
Line Input Current⁽⁸⁾
I_I
Input Resistance
Supply Current
R_I
20
I_DD2
5
Max.
0.2
0.2
±1
1
−0.8
8
Switching Characteristics
Parameters
Data Rate
Propagation Delay^{(2, 9)}
Pulse Skew^{(2, 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
Parameters
Data Rate
Propagation Delay^{(2, 9)}
Pulse Skew^{(2, 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
Symbol
t_PD
V_DD1 = +5 V, V_DD2 = +5 V
Min.
Typ.⁽⁵⁾
40
27
t_SK(P)
t_SK(LIM)
t_PZH
t_PZL
t_PHZ
t_PLZ
Symbol
1
2
15
15
15
15
V_DD1 = +3.3 V, V_DD2 = +5 V
Min.
Typ.⁽⁵⁾
40
t_PD
30
t_SK(P)
1
t_SK(LIM)
4
t_PZH
17
t_PZL
17
t_PHZ
17
t_PLZ
17
Max.
35
6
12
25
25
25
25
Max.
38
6
12
27
27
27
27
Units
V
V
mV
V
V
μA
mA
mA
kΩ
mA
Test Conditions
−7 V > V_CM < 12 V
−7 V > V_CM < 12 V
V_CM = 0 V, T = 25°C
V_ID = 200 mV
I_OH = −20 μA
V_ID = −200 mV
I_OH = 20 μA
V_O=0.4 to (V_DD2−0.5) V
V_I = 12 V
V_I = −7 V
No load
(Outputs Enabled)
Units
Mbps
ns
ns
ns
ns
ns
ns
ns
Units
Mbps
ns
ns
ns
ns
ns
ns
ns
Test Conditions
R_L = 54 Ω, C_L = 50 pF
V_O = −1.5 to 1.5 V,
C_L = 15 pF
V_O = −1.5 to 1.5 V,
C_L = 15 pF
R_L = 54 Ω, C_L = 50 pF
C_L = 15 pF
C_L = 15 pF
C_L = 15 pF
C_L = 15 pF
Test Conditions
R_L = 54 Ω, C_L = 50 pF
V_O = −1.5 to 1.5 V,
C_L = 15 pF
V_O = −1.5 to 1.5 V,
C_L = 15 pF
R_L = 54 Ω, C_L = 50 pF
C_L = 15 pF
C_L = 15 pF
C_L = 15 pF
C_L = 15 pF
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