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SP431 Datasheet, PDF (3/15 Pages) Sipex Corporation – High Speed, +3.3V Quad RS-422 Differential Line Driver
SPECIFICATIONS
Unless otherwise noted, the following specifications apply for VCC = +3.0V to +3.6V with Tamb = 25°C and all MIN
and MAX limits apply across the recommended operating temperature range.
DC PARAMETERS
MIN. TYP. MAX. UNITS
CONDITIONS
Supply Voltage, VCC
3.0
3.6
V
DC Input or Output Voltage, VIN or VOUT
VCC
V
Input Electrical Characteristics
Input Rise or Fall Times, tr or tf
HIGH Level Input Voltage, VIH
LOW Level Input Voltage, VIL
Output Electrical Characteristics
3
ns
2.0
V
0.8
V
HIGH Level Output Voltage, VOH
2.5 2.9
LOW Level Output Voltage, VOL
0.2 0.5
Differential Output Voltage, VT
2.0 2.7
Difference in Differential Output, |VT| - |VT|
0.4
Common Mode Output Voltage, VOS
3.0
Difference in Common Mode Output, |VOS -VOS|
0.4
V
VIN = VIH or VIL, IOUT = -20mA
V
VIN = VIH or VIL, IOUT = 20mA
V RL = 100Ω, Note 1
V RL = 100Ω, Note 1
V RL = 100Ω, Note 1
V RL = 100Ω, Note 1
Quiescent Supply Current
ICC
Tri-state Output Leakage Current, IOZ
Output Short Circuit Current, ISC
Output Leakage Current Power Off
100
±2.0
-30
-150
µA VIN = VCC or GND, Note 2
µA VOUT = VCC or GND,
ENABLE = VIL,
ENABLE = VIH
mA VIN = VCC or GND, Notes 1 and 3
IOFF
100
µA VCC = 0V, VOUT = 6V, Note 1
IOFF
-100 µA VCC = 0V, VOUT = -0.25V, Note 1
NOTE 1: Refer to EIA specifications for RS-422 serial protocol for exact test conditions.
NOTE 2: Measured per input. All other inputs at VCC or GND.
NOTE 3: This is the current sourced when a high output is shorted to GND. Only one output at a time should be shorted.
SP431DS/08
SP431 High Speed, +3.3V Quad RS-422 Differential Line Driver
3
© Copyright 1997 Sipex Corporation