English
Language : 

SP3222EU_06 Datasheet, PDF (3/20 Pages) Sipex Corporation – 3.3V, 1000 Kbps RS-232 Transceivers
ELECTRICAL CHARACTERISTICS
Unless otherwise noted, the following specifications apply for VCC = +3.0V to +5.5V with TAMB = TMIN to TMAX , C1 to
C4=0.1µF. Typical Values apply at VCC = +3.3V or +5.5V and TAMB = 25oC.
PARAMETER
RECEIVER INPUTS
Input Voltage Range
Input Threshold LOW
Input Threshold HIGH
Input Hysteresis
Input Resistance
TIMING CHARACTERISTICS
Maximum Data Rate
Receiver Propagation Delay
Receiver Output Enable Time
Receiver Output Disable Time
Driver Skew
Receiver Skew
Transition-Region Slew Rate
MIN. TYP. MAX. UNITS
-25
+25
V
0.6
1.2
V
0.8
1.5
V
1.5 2.4
V
1.8 2.4
V
0.3
V
3
5
7
kΩ
1000
0.15
0.15
200
200
100
50
90
kbps
µs
ns
ns
ns
ns
V/µs
NOTE 2: Driver input hysteresis is typically 250mV.
CONDITIONS
VCC=3.3V
VCC=5.0V
VCC=3.3V
VCC=5.0V
RL=3kΩ, CL=250pF, one driver
switching
tPHL, RxIN to RxOUT, CL=150pF
tPLH, RxIN to RxOUT, CL=150pF
| tPHL - tPLH |, TAMB = 25°C
| tPHL - tPLH |
VCC = 3.3V, RL = 3KΩ, TAMB = 25°C,
measurements taken from -3.0V to
+3.0V or +3.0V to -3.0V
Date: 02/31/06
SP3222EU, SP3232EU 3.3V, 1000Kbps RS-232 Transceivers
3
© Copyright 2006 Sipex Corporation