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ISL31480E_10 Datasheet, PDF (9/24 Pages) Intersil Corporation – Fault Protected, Extended CMR, RS-485/RS-422 Transceivers with Cable Invert
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ISL31480E, ISL31483E, ISL31485E, ISL31486E
Electrical Specifications Test Conditions: VCC = 4.5V to 5.5V, VL = VCC; Unless Otherwise Specified. Typicals are at
VCC = 5V, TA = +25°C (Note 8). Boldface limits apply over the operating temperature
range, -40°C to +85°C. (Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
TEMP MIN
MAX
(°C) (Note 16) TYP (Note 16) UNITS
Change in Magnitude of
Driver Common-Mode
VOUT for Complementary
Output States
DVOC RL = 54Ω or 100Ω (Figure 1A)
Full
-
-
0.2
V
Driver Short-Circuit
Current
IOSD DE = VCC, -25V ≤ VO ≤ 25V (Note 10) Full
-250
-
IOSD1 At First Fold-back, 22V ≤ VO ≤ -22V
Full
-83
IOSD2 At Second Fold-back, 35V ≤ VO ≤ -35V Full
-13
Logic Input High Voltage
VIH1
DE, DI, RE, INV, VL = VCC If
RINV, DINV
Applicable
Full
2.5
-
250
mA
83
mA
13
mA
-
V
VIH2 DE, DI, RE, INV, 2.7V ≤ VL ≤ 3V
Full
2
-
-
V
VIH3
(Only ISL31480E,
ISL31486E)
2.3V ≤ VL < 2.7V
Full
1.7
-
-
V
VIH4
1.6V ≤ VL < 2.3V Full 0.7*VL
-
-
V
Logic Input Low Voltage
VIL1
DE, DI, RE, INV, VL = VCC If
RINV, DINV
Applicable
Full
-
-
0.8
V
Logic Input Current
VIL2 DE, DI, RE, INV, 2.7V ≤ VL ≤ 3V
Full
-
VIL3
(Only ISL31480E,
ISL31486E)
2.3V ≤ VL < 2.7V
Full
-
VIL4
1.6V ≤ VL < 2.3V Full
-
IIN1
DI
Full
-1
DE, RE, INV, RINV, DINV
Full
-15
-
0.8
V
-
0.65
V
-
0.3*VL
V
-
1
µA
6
15
µA
Input/Output Current
(A/Y, B/Z)
IIN2
DE = 0V,
VCC = 0V or 5.5V
VIN = 12V
VIN = -7V
VIN = ±25V
VIN = ±60V
(Note 20)
Full
-
110
250
µA
Full
-200
-75
-
µA
Full
-800 ±240
800
µA
Full
-6
±0.7
6
mA
Input Current (A, B)
(Full Duplex Versions
Only)
IIN3
VCC = 0V or 5.5V
VIN = 12V
VIN = -7V
VIN = ±25V
VIN = ±60V
(Note 20)
Full
-
90
125
µA
Full
-100
-70
-
µA
Full
-500 ±200
500
µA
Full
-3
±0.5
3
mA
Output Leakage Current
(Y, Z) (Full Duplex
Versions Only)
IOZD
RE = 0V, DE = 0V,
VCC = 0V or 5.5V
VIN = 12V
VIN = -7V
VIN = ±25V
VIN = ±60V
(Note 20)
Full
-
20
200
µA
Full
-100
-5
-
µA
Full
-500
±40
500
µA
Full
-3
±0.15
3
mA
Receiver Differential
Threshold Voltage
VTH
A-B for ISL31480E or if INV or
Full
-200
-100
-10
mV
RINV = 0; B-A if INV or RINV = 1,
-25V ≤ VCM ≤ 25V
Receiver Input Hysteresis DVTH -25V ≤ VCM ≤ 25V
25
-
25
-
mV
Receiver Output High
Voltage
VOH1
VOH2
VID = -10mV,
VL = VCC If
Applicable
IO = -2mA
IO = -8mA
Full VCC - 0.5 4.75
-
V
Full
2.8
4.2
-
V
VOH3
VOH4
VOH5
VID = -10mV,
Only ISL31480E,
ISL31486E
VL ≥ 2.7V,
IO = -1.5mA
VL ≥ 2.3V,
IO = -1mA
VL ≥ 1.6V,
IO = -500mA
Full
VL-0.3
Full
VL-0.3
Full VL-0.25
-
V
-
V
-
V
9
FN7638.0
June 25, 2010
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