ISL32490E Datasheet, PDF (6/21 Pages) Intersil Corporation – ±60V Fault Protected, 5V, RS-485/RS-422 Transceivers with ±25V CMR

ISL32490E, ISL32492E, ISL32493E, ISL32495E, ISL32496E, ISL32498E
Electrical Specifications Test Conditions: V_CC = 4.5V to 5.5V; Unless Otherwise Specified. Typicals are at V_CC = 5V, T_A = +25°C (Note 6).
Boldface limits apply over the operating temperature range, -40°C to +85°C. (Continued)
SYMBOL
PARAMETER
TEST CONDITIONS
TEMP
MIN
MAX
(°C) (Note 14) TYP (Note 14) UNITS
I_IN1
Logic Input Current
DI
DE, RE
Full
-1
-
1
µA
Full
-15
6
15
µA
I_IN2
Input/Output Current (A/Y, DE = 0V,
V_IN = 12V
B/Z)
V_CC = 0V or 5.5V _{VIN = -7V}
Full
-
110
250
µA
Full
-200
-75
-
µA
V_IN = ±25V
Full
-800
±240
800
µA
V_IN = ±60V (Note 16)
Full
-6
±0.5
6
mA
I_IN3
Input Current (A, B)
V_CC = 0V or 5.5V V_IN = 12V
(Full Duplex Versions Only)
V_IN = -7V
Full
-
90
125
µA
Full
-100
-70
-
µA
V_IN = ±25V
Full
-500
±200
500
µA
V_IN = ±60V (Note 16)
Full
-3
±0.4
3
mA
I_OZD Output Leakage Current (Y, Z) RE = 0V,
V_IN = 12V
(Full Duplex Versions Only)
DE = 0V,
V_CC = 0V or 5.5V ^{VIN = -7V}
V_IN = ±25V
Full
-
20
200
µA
Full
-100
-5
-
µA
Full
-500
±40
500
µA
V_IN = ±60V (Note 16)
Full
-3
±0.1
3
mA
V_TH
Receiver Differential
Threshold Voltage
-25V ≤ V_CM ≤ 25V
Full
-200
-100
-10
mV
ΔV_TH
V_OH
V_OL
I_OL
I_OZR
Receiver Input Hysteresis
-25V ≤ V_CM ≤ 25V
Receiver Output High Voltage I_O = -2mA, V_ID = -10mV
I_O = -8mA, V_ID = -10mV
Receiver Output Low Voltage I_O = 6mA, V_ID = -200mV
Receiver Output Low Current V_O = 1V, V_ID = -200mV
Three-State (High Impedance) 0V ≤ V_O ≤ V_CC
Receiver Output Current
25
-
25
-
mV
Full
V_CC - 0.5
4.75
-
V
Full
2.8
4.2
-
V
Full
-
0.27
0.4
V
Full
15
22
-
mA
Full
-1
0.01
1
µA
I_OSR Receiver Short-Circuit Current 0V ≤ V_O ≤ V_CC
SUPPLY CURRENT
Full
±12
-
±110
mA
I_CC
No-Load Supply Current
DE = V_CC, RE = 0V or V_CC, DI = 0V or V_CC
Full
-
2.3
4.5
mA
(Note 7)
I_SHDN Shutdown Supply Current
ESD PERFORMANCE
DE = 0V, RE = V_CC, DI = 0V or V_CC
Full
-
10
50
µA
RS-485 Pins (A, Y, B, Z, A/Y,
B/Z)
Human Body 1/2 Duplex
Model, From Bus
Pins to GND
Full Duplex
25
-
±16.5
-
kV
25
-
±15
-
kV
All Pins
Human Body Model, per JEDEC
25
-
±8
-
kV
Machine Model
25
-
±700
-
V
DRIVER SWITCHING CHARACTERISTICS (250kbps Versions; ISL32490E, ISL32492E)
t_PLH, t_PHL Driver Differential Output
Delay
R_D = 54Ω,
C_D = 50pF
(Figure 4)
No CM Load
-25V ≤ V_CM ≤ 25V
Full
-
320
450
ns
Full
-
-
1000
ns
t_SKEW
Driver Differential Output
Skew
R_D = 54Ω,
C_D = 50pF
(Figure 4)
No CM Load
-25V ≤ V_CM ≤ 25V
Full
-
Full
-
6
30
ns
-
50
ns
6
FN7786.0
January 18, 2011