ISL3293E Datasheet, PDF (6/17 Pages) Intersil Corporation – ±16.5kV ESD Protected, +125°C, 3.0V to 5.5V, SOT-23/TDFN Packaged, Low Power, RS-485/RS-422 Transmitters

ISL3293E, ISL3294E, ISL3295E, ISL3296E, ISL3297E, ISL3298E
Electrical Specifications Test Conditions: V_CC = 3.0V to 5.5V; V_L = V_CC (ISL3296E, ISL3297E, ISL3298E only); Typicals are at
T_A = +25°C; Unless Otherwise Specified. (Note 7) (Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
TEMP MIN
TYP
MAX
(°C) (Note 11) (Note 13) (Note 11) UNITS
Input Low Voltage (DI, DE)
V_IL1 V_L = V_CC if ISL3296E, ISL3297E, ISL3298E Full
-
V_IL2 V_L ≥ 2.7V (ISL3296E, ISL3297E, ISL3298E Full
-
only)
-
0.8
V
-
0.8
V
V_IL3 2.3V ≤ V_L < 2.7V (ISL3296E, ISL3297E,
Full
-
ISL3298E only)
-
0.65
V
V_IL4 1.6V ≤ V_L < 2.3V (ISL3296E, ISL3297E,
Full
-
ISL3298E only)
-
0.22*V_L
V
V_IL5 1.35V ≤ V_L < 1.6V (ISL3296E, ISL3297E,
25
-
0.3*V_L
-
V
ISL3298E only)
Logic Input Current
Output Leakage Current (Y, Z,
Note 10)
I_IN DI = DE = 0V or V_CC (Note 10)
I_OZ DE = 0V,
V_IN = 12V
V_CC = 0V, 3.6V, or
5.5V
V_IN = -7V
Full
-2
-
2
µA
Full
-
0.1
40
µA
Full
-40
-10
-
µA
Driver Short-Circuit Current,
I_OSD1 DE = V_CC, -7V ≤ V_O ≤ 12V, V_CC ≤ 3.6V
Full
-
V_O = High or Low (Note 8)
DE = V_CC, 0V ≤ V_O ≤ V_CC, V_CC > 3.6V
Full
-
(Note 12)
-
±250
mA
-
±450
mA
Thermal Shutdown Threshold
T_SD
SUPPLY CURRENT
Full
-
160
-
°C
No-Load Supply Current
Shutdown Supply Current
ESD PERFORMANCE
I_CC
I_SHDN
DI = 0V or V_CC
DE = V_CC
DE = 0V, DI = 0V or V_CC
Full
-
Full
-
120
150
µA
0.01
1
µA
RS-485 Pins (Y, Z)
Human Body Model, From Bus Pins to GND 25
-
±16.5
-
kV
IEC61000 Contact, From Bus Pins to GND 25
-
±7
-
kV
All Pins
HBM, per MIL-STD-883 Method 3015
25
-
±8
-
kV
Machine Model
25
-
±400
-
V
DRIVER SWITCHING CHARACTERISTICS (ISL3293E, ISL3296E, 250kbps)
Maximum Data Rate
Driver Single Ended Output
Delay
f_MAX
t_SD
V_OD = ±1.5V, C_D = 820pF (Figure 4)
R_DIFF = 54Ω, C_D = 50pF (Figure 2)
Full
250
Full
400
-
1350
-
1700
kbps
ns
Part-to-Part Output Delay Skew t_SKPP R_DIFF = 54Ω, C_D = 50pF (Figure 2, Note 9) Full
-
Driver Single Ended Output
Skew
t_SSK R_DIFF = 54Ω, C_D = 50pF (Figure 2)
Full
-
-
900
ns
600
750
ns
Driver Differential Output Delay t_DD R_DIFF = 54Ω, C_D = 50pF (Figure 2)
Full
400
Driver Differential Output Skew t_DSK R_DIFF = 54Ω, C_D = 50pF (Figure 2)
Full
-
Driver Differential Rise or Fall
Time
t_R, t_F
R_DIFF = 54Ω,
V_CC ≤ 3.6V
C_D = 50pF (Figure 2) _{VCC = 5V}
Full
400
25
-
Driver Enable to Output High
t_ZH R_L = 500Ω, C_L = 50pF, SW = GND (Figure 3) Full
-
Driver Enable to Output Low
t_ZL R_L = 500Ω, C_L = 50pF, SW = V_CC (Figure 3) Full
-
Driver Disable from Output
High
t_HZ R_L = 500Ω, C_L = 50pF, SW = GND (Figure 3) Full
-
1100
1500
ns
4, 1
30
ns
960
1500
ns
1300
-
ns
100, 60
250
ns
60, 35
250
ns
30, 22
60
ns
Driver Disable from Output Low t_LZ R_L = 500Ω, C_L = 50pF, SW = V_CC (Figure 3) Full
-
25, 20
60
ns
6
FN6544.0
September 19, 2007