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ISL3283EFHZ-T Datasheet, PDF (7/15 Pages) Integrated Device Technology – ±16.5kV ESD Protected, +125°C, 3.0V to 5.5V, SOT-23/TDFN Packaged, 20Mbps, Full Fail-safe, Low Power, RS-485/RS-422 Receivers
ISL3280E, ISL3281E, ISL3282E, ISL3283E, ISL3284E, ISL3285E
Electrical Specifications Test Conditions: VCC = 3.0V to 5.5V; VL = VCC (ISL3282E, ISL3284E, ISL3285E only); Typicals are at
TA = +25°C (Note 11); Unless Otherwise Specified (Note 7). (Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
TEMP MIN
TYP
MAX
(°C) (Note 10) (Note 11) (Note 10) UNITS
Receiver Output Low Voltage
VOL1 IO = 4mA, VID = -200mV, VL ≥ 2.2V if ISL3282E, Full
-
ISL3284E, ISL3285E
0.2
0.4
V
Three-State (high impedance)
Receiver Output Current
(Notes 8, 9)
VOL2
VOL3
VOL4
IOZR
IO = 2mA, VL ≥ 1.5V
IO = 1mA, VL ≥ 1.35V
IO = 500µA, VL ≥ 1.35V
0V ≤ VO ≤ VCC
ISL3282E,
ISL3284E, and
ISL3285E Only
Full
-
Full
-
25
-
Full
-1
0.2
0.4
V
0.1
0.4
V
0.1
-
V
0.015
1
µA
SUPPLY CURRENT
No-Load Supply Current
Shutdown Supply Current
(Note 8)
ICC
ISHDN
RE/RE = VCC/0V
RE/RE = 0V/VCC
Full
-
Full
-
400
500
µA
-
20
µA
ESD PERFORMANCE
RS-485 Pins (A, B)
IEC61000-4-2, Air-Gap Discharge Method
25
-
±16.5
-
kV
IEC61000-4-2, Contact Discharge Method
25
-
±9
-
kV
Human Body Model, From Bus Pins to GND
25
-
±16.5
-
kV
All Pins
HBM, per MIL-STD-883 Method 3015
25
-
±5
-
kV
MM
25
-
±250
-
V
RECEIVER SWITCHING CHARACTERISTICS
Maximum Data Rate
fMAX
VID = ±2V, VCM = 0V (Figure 1 and Table 2)
(Note 11)
Full
20
30, 24
-
Mbps
Receiver Input to Output Delay tPLH, tPHL VID = ±2V, VCM = 0V (Figure 1)
Full
20
36
60
ns
VL ≥ 1.5V (Figure 1)
ISL3282E,
25
-
44
-
ns
ISL3284E, and
ISL3285E Only
Receiver Skew | tPLH - tPHL |
tSK1
tSK2
VCC = 3.3V ±10% (Figure 1) VL = VCC if
VCC = 5V ±10% (Figure 1)
ISL3282E,
ISL3284E, or
ISL3285E
Full
-
Full
-
1
5.5
ns
2
7.5
ns
tSK3 VL ≥ 1.8V (Figure 1)
ISL3282E,
25
-
2
-
ns
tSK4 VL = 1.5V (Figure 1)
ISL3284E, and
25
-
ISL3285E Only
4
-
ns
Receiver Enable to Output
High (Note 8)
Receiver Enable to Output
Low (Note 8)
Receiver Disable from Output
High (Note 8)
Receiver Disable from Output
Low (Note 8)
NOTES:
tZH
RL = 1kΩ, CL = 15pF,
SW = GND (Figure 2)
tZL
RL = 1kΩ, CL = 15pF,
SW = VCC (Figure 2)
tHZ
RL = 1kΩ, CL = 15pF,
SW = GND (Figure 2)
tLZ
RL = 1kΩ, CL = 15pF,
SW = VCC (Figure 2)
Note 11
Full
VL ≥ 1.5V, Note 11 25
Note 11
Full
VL ≥ 1.5V, Note 11 25
Full
VL ≥ 1.5V, Note 11 25
Full
VL ≥ 1.5V, Note 11 25
-
240, 90 500
ns
-
250, 120
-
ns
-
240, 90 500
ns
-
250, 120
-
ns
-
10
20
ns
-
24, 20
-
ns
-
10
20
ns
-
24, 20
-
ns
7. All currents into device pins are positive; all currents out of device pins are negative. All voltages are referenced to device ground unless otherwise
specified.
8. Does not apply to the ISL3280E or ISL3284E.
9. If the Rx enable function isn’t needed, connect the enable pin to the appropriate supply, as described in the “Pin Descriptions” table.
10. Parts are 100% tested at +25°C. Over-temperature limits established by characterization and are not production tested.
11. Typical values are at 3.3V, 5V. Parameters with a single entry in the “TYP” column apply to 3.3V and 5V.
7
FN6543.2
October 18, 2007