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ISL32172E Datasheet, PDF (7/20 Pages) Intersil Corporation – QUAD, ±16.5kV ESD Protected, 3.0V to 5.5V, Low Power, RS-422 Transmitters
◁
ISL32172E, ISL32272E, ISL32372E, ISL32174E, ISL32274E, ISL32374E, ISL32179E
Electrical Specifications Test Conditions: VCC = 3.0V to 3.6V and 4.5V to 5.5V; VL = VCC (ISL32179E only); Typicals are at VCC = 3.3V
or VCC = 5V, TA = +25°C; Unless Otherwise Specified.(Notes 6, 10) (Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
TEMP MIN
MAX
(°C) (Note 9) TYP (Note 9) UNITS
Logic Input Current
Output Leakage Current (Y, Z)
IIN1 DIX = 0V or VCC
Full
-1
-
1
µA
IIN2 SP, EN, EN, ENX, SHDNEN = 0V or VCC
Full
-15
9
15
µA
IIN3 EN12, EN34 = 0V or VCC
Full
-30
18
30
µA
IOZ EN = 0, VCC = 0V to 5.5V, -0.25 ≤ VO ≤ 6V
Full
-10
-
10
µA
EN = 0, VCC = 3V to 5.5V, VO = 0V to VCC
25
-8
-
8
nA
(Note 16) -30
-
30
nA
Driver Short-Circuit Current,
VO = High or Low
Thermal Shutdown Threshold
SUPPLY CURRENT
IOSD1
TSD
EN = 1, VY or VZ = 0V (Note 7)
EN = 1, VY or VZ = VCC (Note 7)
Full
-
-
±150 mA
Full
-
-
±200 mA
Full
-
160
-
°C
No-Load Supply Current
Shutdown Supply Current
ICC DI = 0V or VCC, EN = 1
Full
ISHDN DI = 0V or VCC, All outputs disabled
Full
(Note 15), SHDNEN = 1 (ISL32179E only)
-
0.6
0.8
mA
-
60
90
µA
ESD PERFORMANCE
RS-422 Pins (Y, Z)
IEC61000-4-2, From
Bus Pins to GND
Air Gap
Contact
25
-
±16.5
-
kV
25
-
±9
-
kV
Human Body Model, From Bus Pins to GND
25
-
±15
-
kV
All Pins
HBM, per MIL-STD-883 Method 3015
25
-
±12
-
kV
Machine Model
25
-
700
-
V
DRIVER SWITCHING CHARACTERISTICS (ISL32372E, ISL32374E, ISL32179E, 460kbps)
Maximum Data Rate
Driver Single-Ended Output Delay
Driver Single-Ended Output Skew
Ch-to-Ch Output Delay Skew
Part-to-Part Output Delay Skew
Driver Differential Output Skew
Driver Differential Rise or Fall Time
Driver Enable to Output High
Driver Enable to Output Low
Driver Disable from Output High
Driver Disable from Output Low
Driver Enable from SHDN to High
fMAX
tPLH, tPHL
tSSK
tSKCC
tSKPP
tDSK
tR, tF
tZH
tZL
tHZ
tLZ
tSDH
VOD = ±1.5V, CD = 820pF (see Figure 4)
RDIFF = 100Ω, CD = 50pF (see Figure 2)
RDIFF = 100Ω, CD = 50pF (see Figure 2)
(Figure 2, Note 11)
(Figure 2, Note 8)
RDIFF = 100Ω, CD = 50pF (see Figure 2)
RDIFF = 100Ω, CD = 50pF (see Figure 2)
SW = GND (see Figure 3, Note 12)
SW = VCC (see Figure 3, Note 12)
SW = GND (see Figure 3)
SW = VCC (see Figure 3)
ISL32179E Only, SW = GND
(see Figure 3, Note 13)
Full
460 4000
-
kbps
Full
-
90
300
ns
Full
-
55
150
ns
Full
-
60
200
ns
Full
-
-
300
ns
Full
-
2
60
ns
Full
60
100
220
ns
Full
-
-
200
ns
Full
-
-
200
ns
Full
-
-
100
ns
Full
-
-
100
ns
Full
-
-
750
ns
Driver Enable from SHDN to Low
tSDL
ISL32179E Only, SW = VCC
(see Figure 3, Note 13)
Full
-
-
750
ns
DRIVER SWITCHING CHARACTERISTICS (ISL32272E, ISL32274E, ISL32179E, 10Mbps)
Maximum Data Rate
Driver Single-Ended Output Delay
Driver Single-Ended Output Skew
Ch-to-Ch Output Delay Skew
Part-to-Part Output Delay Skew
Driver Differential Output Skew
Driver Differential Rise or Fall Time
Driver Enable to Output High
Driver Enable to Output Low
fMAX
tPLH, tPHL
tSSK
tSKCC
tSKPP
tDSK
tR, tF
tZH
tZL
VOD = ±1.5V, CD = 400pF (see Figure 4)
RDIFF = 100Ω, CD = 50pF (see Figure 2)
RDIFF = 100Ω, CD = 50pF (see Figure 2)
(Figure 2, Note 11)
(Figure 2, Note 8)
RDIFF = 100Ω, CD = 50pF (see Figure 2)
RDIFF = 100Ω, CD = 50pF (see Figure 2)
SW = GND (see Figure 3, Note 12)
SW = VCC (see Figure 3, Note 12)
Full
10
20
-
Mbps
Full
-
13
25
ns
Full
-
2
9
ns
Full
-
6
12
ns
Full
-
-
20
ns
Full
-
2
6
ns
Full
7
11
20
ns
Full
-
-
20
ns
Full
-
-
20
ns
7
FN6824.0
December 16, 2008
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