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ISL3158AE Datasheet, PDF (6/16 Pages) Intersil Corporation – ±16.5kV ESD (IEC61000-4-2) Protected, Large Output Swing, 5V, Full Fail-Safe, 1/8 Unit Load, RS-485/RS-422 Transceiver
ISL3158AE
Electrical Specifications
Test Conditions: VCC = 4.5V to 5.5V; Unless Otherwise Specified. Typicals are at VCC = 5V, TA = +25°C
(Note 2). Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified.
Temperature limits established by characterization and are not production tested. (Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
TEMP
(°C) MIN
TYP
MAX UNITS
Three-State (High Impedance)
Receiver Output Current
IOZR 0.4V ≤ VO ≤ 2.4V
Full
-1
0.03
1
µA
Receiver Input Resistance
Receiver Short-Circuit Current
SUPPLY CURRENT
RIN
IOSR
-7V ≤ VCM ≤ 12V
0V ≤ VO ≤ VCC
Full
96
Full
±7
160
-
kΩ
65
±85
mA
No-Load Supply Current (Note 3)
ICC
Half Duplex Versions, DE = VCC, RE = X,
DI = 0V or VCC
Full
-
650
800
µA
All Versions, DE = 0V, RE = 0V, or Full Duplex Full
-
Versions, DE = VCC, RE = X. DI = 0V or VCC
550
700
µA
Shutdown Supply Current
ISHDN DE = 0V, RE = VCC, DI = 0V or VCC
Full
-
0.07
3
µA
ESD PERFORMANCE
RS-485 Pins (A/Y, B/Z)
IEC61000-4-2, Air-Gap
Discharge Method
1/2 Duplex
25
-
±16.5
-
kV
IEC61000-4-2, Contact Discharge Method
25
-
±9
-
kV
Human Body Model, From Bus Pins to GND 25
-
±16.5
-
kV
All Pins
Human Body Model, per MIL-STD-883 Method 25
-
±7
-
kV
3015
Machine Model
25
-
400
-
V
DRIVER SWITCHING CHARACTERISTICS (ISL3158AE)
Driver Differential Output Delay
tPLH, tPHL RDIFF = 54Ω, CL = 100pF (Figure 2)
Full
-
Driver Differential Output Skew
tSKEW RDIFF = 54Ω, CL = 100pF (Figure 2)
Full
-
Driver Differential Rise or Fall Time tR, tF RDIFF = 54Ω, CL = 100pF (Figure 2)
Full
-
Maximum Data Rate
fMAX CD = 470pF (Figure 4), (Note 12)
Full
-
Driver Enable to Output High
tZH
RL = 500Ω, CL = 100pF, SW = GND (Figure 3), Full
-
(Note 5)
21
30
ns
0.2
3
ns
12
16
ns
10
-
Mbps
30
45
ns
Driver Enable to Output Low
tZL
RL = 500Ω, CL = 100pF, SW = VCC (Figure 3), Full
-
(Note 5)
28
45
ns
Driver Disable from Output Low
tLZ
RL = 500Ω, CL = 15pF, SW = VCC (Figure 3) Full
-
Driver Disable from Output High
tHZ
RL = 500Ω, CL = 15pF, SW = GND (Figure 3) Full
-
Time to Shutdown
tSHDN (Notes 7, 12)
Full
-
Driver Enable from Shutdown to tZH(SHDN) RL = 500Ω, CL = 100pF, SW = GND (Figure 3), Full
-
Output High
(Notes 7, 8)
50
65
ns
38
65
ns
160
-
ns
-
200
ns
Driver Enable from Shutdown to tZL(SHDN) RL = 500Ω, CL = 100pF, SW = VCC (Figure 3), Full
-
Output Low
(Notes 7, 8)
-
200
ns
RECEIVER SWITCHING CHARACTERISTICS (ISL3158AE)
Maximum Data Rate
fMAX (Figure 5) (Note 12)
Full
-
Receiver Input to Output Delay
tPLH, tPHL (Figure 5)
Full
-
Receiver Skew | tPLH - tPHL |
tSKD (Figure 5)
Full
-
Receiver Enable to Output Low
tZL
RL = 1kΩ, CL = 15pF, SW = VCC (Figure 6), Full
-
(Note 6)
10
-
Mbps
33
50
ns
2.5
5
ns
8
15
ns
6
FN6886.0
April 3, 2009