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SP3238E Datasheet, PDF (3/20 Pages) Sipex Corporation – Intelligent +3.0V to +5.5V RS-232 Transceivers
SPECIFICATIONS (continued)
Unless otherwise noted, the following specifications apply for VCC = +3.0V to +5.5V with TAMB = TMIN to TMAX.
Typical values apply at VCC = +3.3V or +5.0V and TAMB = 25°C.
PARAMETER
MIN. TYP. MAX. UNITS CONDITIONS
DRIVER OUTPUTS
Output Voltage Swing
Output Resistance
Output Short-Circuit Current
Output Leakage Current
RECEIVER INPUTS
±5.0
300
±5.4
±35 ±100
±70 TBD
±25
V All driver outputs loaded with 3KΩ
to GND
Ω
VCC = V+ = V- = 0V, VOUT = ±2V
mA
VOUT = GND
VOUT = ±15V
µA VCC = 0V or 3.0V to 5.5V,
VOUT = ±15V, Drivers disabled
Input Voltage Range
-15
15
V
Input Threshold LOW
Input Threshold LOW
Input Threshold HIGH
Input Threshold HIGH
Input Hysteresis
0.6
1.2
V
VCC = 3.3V
0.8
1.5
V
VCC = 5.0V
1.5 2.4
V
VCC = 3.3V
1.8 2.4
V
VCC = 5.0V
0.3
V
Input Resistance
3
5
7
kΩ
Auto-Online CIRCUITRY CHARACTERISTICS (ONLINE = GND, SHUTDOWN = VCC)
STATUS Output Voltage LOW
0.4
V
IOUT = 1.6mA
STATUS Output Voltage HIGH VCC - 0.6
V
IOUT = -1.0mA
Receiver Threshold to Drivers
Enabled (tONLINE)
Receiver Positive or Negative
Threshold to STATUS HIGH
(tSTSH)
Receiver Positive or Negative
Threshold to STATUS LOW
(tSTSL)
200
µS Figure 15
0.5
µS Figure 15
20
µS Figure 15
SP3238EDS/04
SP3238E +3.0V to +5.5V RS-232 Transceivers
3
© Copyright 1999 Sipex Corporation