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ISL3259E Datasheet, PDF (4/15 Pages) Intersil Corporation – ±15kV ESD Protected, 100Mbps, 5V, PROFIBUS®, Full Fail-safe RS-485/RS-422 Transceivers
ISL3259E
Absolute Maximum Ratings
VCC to GND. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7V
Input Voltages
DI, DE, RE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 7V
Input/Output Voltages
A/Y, B/Z . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -9V to +13V
RO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to (VCC +0.3V)
Short Circuit Duration
Y, Z . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Continuous
ESD Rating . . . . . . . . . . . . . . . . . . . . . . . . . See Specification Table
Thermal Information
Thermal Resistance (Typical)
θJA (°C/W)
8 Ld MSOP Package (Note 3) . . . . . . . . . . . . . . . . .
140
10 Ld DFN Package (Note 4). . . . . . . . . . . . . . . . . .
75
Maximum Junction Temperature (Plastic Package) . . . . . . +150°C
Maximum Storage Temperature Range . . . . . . . . . .-65°C to +150°C
Pb-free reflow profile . . . . . . . . . . . . . . . . . . . . . . . . . .see link below
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
Operating Conditions
Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +85°C
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and
result in failures not covered by warranty.
NOTE:
3. θJA is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
4. θJA is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See
Tech Brief TB379.
Electrical Specifications Test Conditions: VCC = 4.75V to 5.25V; Unless Otherwise Specified. Typicals are at VCC = 5V, TA = +25°C,
(Note 5).
PARAMETER
SYMBOL
TEST CONDITIONS
TEMP MIN
MAX
(°C) (Note 14) TYP (Note 14) UNITS
DC CHARACTERISTICS
Driver Differential VOUT
Change in Magnitude of Driver
Differential VOUT for
Complementary Output States
VOD
ΔVOD
No Load
RL = 100Ω (RS-422) (Figure 1A)
RL = 54Ω (RS-485) (Figure 1A)
RL = 60Ω, -7V ≤ VCM ≤ 12V (Figure 1B)
RL = 54Ω or 100Ω (Figure 1A)
Full
-
-
VCC
Full
2.6
3.4
-
V
Full
2.1
2.8
VCC
V
Full
1.9
2.7
-
V
Full
-
0.01
0.2
V
Driver Common-Mode VOUT
Change in Magnitude of Driver
Common-Mode VOUT for
Complementary Output States
VOC
ΔVOC
RL = 54Ω or 100Ω (Figure 1A)
RL = 54Ω or 100Ω (Figure 1A)
Full
-
2
3
V
Full
-
0.01
0.2
V
Logic Input High Voltage
VIH DI, DE, RE
Full
2
-
-
V
Logic Input Low Voltage
VIL DI, DE, RE
Full
-
-
0.8
V
Logic Input Current
IIN1 DI = DE = RE = 0V or VCC
Full
-2
-
2
µA
Input Current (A/Y, B/Z)
IIN2 DE = 0V, VCC = 0V or VIN = 12V
5.25V
VIN = -7V
Full
-
-
220
µA
Full
-160
-
-
µA
Driver Short-Circuit Current,
VO = High or Low
IOSD1 DE = VCC, -7V ≤ VY or VZ ≤ 12V (Note 7)
Full
-
-
±250
mA
Differential Capacitance
CD A/Y to B/Z
25
-
9
-
pF
Receiver Differential Threshold
Voltage
VTH -7V ≤ VCM ≤ 12V
Full
-200
-
-50
mV
Receiver Input Hysteresis
Receiver Output High Voltage
Receiver Output Low Voltage
Receiver Output Low Current
Three-State (High Impedance)
Receiver Output Current
ΔVTH
VOH
VOL
IOL
IOZR
VCM = 0V
IO = -8mA, VID = -50mV
IO = +10mA, VID = -200mV
VOL = 1V, VID = -200mV
0.4V ≤ VO ≤ 2.4V
25
-
28
-
mV
Full VCC - 0.5
-
Full
-
-
-
V
0.4
V
Full
25
40
-
mA
Full
-1
0.015
1
µA
4
FN6587.0
November 13, 2007