ISL32483E Datasheet, PDF (6/17 Pages) Intersil Corporation – Fault Protected, Extended CMR, RS-485/RS-422 Transceivers

ISL32483E, ISL32485E
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)
PARAMETER
SYMBOL
TEST CONDITIONS
TEMP
MIN
MAX
(°C) (Note 14) TYP (Note 14) UNITS
Input/Output Current (A/Y,
B/Z)
I_IN2
DE = 0V,
V_CC = 0V or 5.5V
V_IN = 12V
V_IN = -7V
V_IN = ±25V
V_IN = ±60V
(Note 17)
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)
I_IN3
V_CC = 0V or 5.5V
V_IN = 12V
V_IN = -7V
V_IN = ±25V
V_IN = ±60V
(Note 17)
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)
I_OZD
RE = 0V, DE = 0V,
V_IN = 12V
V_CC = 0V or 5.5V
V_IN = -7V
V_IN = ±25V
V_IN = ±60V
(Note 17)
Full
-
20
200
µA
Full
-100
-5
-
µA
Full
-500
±40
500
µA
Full
-3
±0.15
3
mA
Receiver Differential
Threshold Voltage
V_TH
A-B if INV or RINV = 0; B-A if INV or RINV = 1, Full
-200
-100
-10
mV
-25V ≤ V_CM ≤ 25V
Receiver Input Hysteresis
DV_TH -25V ≤ V_CM ≤ 25V
25
-
25
-
mV
Receiver Output High Voltage
V_OH
V_ID = -10mV
I_O = -2mA
Full
V_CC - 0.5
4.75
-
V
I_O = -8mA
Full
2.8
4.2
-
V
Receiver Output Low Voltage
V_OL
I_O = 6mA, V_ID = -200mV
Full
-
0.27
0.4
V
Receiver Output Low Current
I_OL
V_O = 1V, V_ID = -200mV
Full
15
22
-
mA
Three-State (High Impedance)
Receiver Output Current
I_OZR
0V ≤ V_O ≤ V_CC (Note 16)
Full
-1
0.01
1
µA
Receiver Short-Circuit Current
I_OSR
0V ≤ V_O ≤ V_CC
SUPPLY CURRENT
Full
±12
-
±110
mA
No-Load Supply Current
(Note 7)
I_CC
DE = V_CC, RE = 0V or V_CC, DI = 0V or V_CC
Full
-
2.3
4.5
mA
Shutdown Supply Current
I_SHDN DE = 0V, RE = V_CC, DI = 0V or V_CC (Note 16) Full
-
ESD PERFORMANCE
10
50
µA
RS-485 Pins (A, Y, B, Z, A/Y,
B/Z)
Human Body Model, 1/2 Duplex
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
Driver Differential Output
t_PLH, t_PHL R_D = 54Ω, C_D = 50pF No CM Load
Full
-
Delay
(Figure 4)
-25V ≤ V_CM ≤ 25V
Full
-
70
125
ns
-
350
ns
Driver Differential Output
t_SKEW R_D = 54Ω, C_D = 50pF No CM Load
Full
-
4.5
15
ns
Skew
(Figure 4)
-25V ≤ V_CM ≤ 25V
Full
-
-
25
ns
Driver Differential Rise or Fall
t_R, t_F R_D = 54Ω, C_D = 50pF No CM Load
Full
70
170
300
ns
Time
(Figure 4)
-25V ≤ V_CM ≤ 25V
Full
70
-
400
ns
Maximum Data Rate
f_MAX C_D = 820pF (Figure 6)
Full
1
4
-
Mbps
Driver Enable to Output High
t_ZH
SW = GND (Figure 5), (Note 9)
Full
-
-
350
ns
Driver Enable to Output Low
t_ZL
SW = V_CC (Figure 5), (Note 9)
Full
-
-
300
ns
Driver Disable from Output
Low
t_LZ
SW = V_CC (Figure 5)
Full
-
-
120
ns
6
FN7785.0
January 18, 2011