SP3222EH_06 Datasheet, PDF (3/19 Pages) Sipex Corporation – 3.3V, 460 Kbps RS-232 Transceivers

ELECTRICAL CHARACTERISTICS
Unless otherwise noted, the following specifications apply for V_CC= +3.0V to +5.0V with T _AMB= T _MINto T _MAX.
PARAMETER
MIN. TYP. MAX. UNITS CONDITIONS
RECEIVER INPUTS
Input Voltage Range
-15
+15
V
Input Threshold LOW
Input Threshold HIGH
Input Hysteresis
0.6 1.2
0.8 1.5
1.5 2.4
1.8 2.4
0.3
V
V_CC=3.3V
V_CC=5.0V
V
V_CC=3.3V
V_CC=5.0V
V
Input Resistance
3
5
7
kΩ
TIMING CHARACTERISTICS
Maximum Data Rate
460
Driver Propagation Delay
1.0
1.0
Receiver Propagation Delay
0.3
0.3
Receiver Output Enable Time
200
Kbps
µs
µs
µs
ns
R_L=3kΩ, C_L=1000pF, one driver switching
t,
PHL
R
L
=
3KΩ,
C
L
=
1000pF
t_PLH, R_L = 3KΩ, C_L = 1000pF
t_PHL, RxIN to RxOUT, C_L=150pF
t_PLH, RxIN to RxOUT, C_L=150pF
Receiver Output Disable Time
200
ns
Driver Skew
Receiver Skew
Transition-Region Slew Rate
100 500
200 1000
60
ns
ns
V/µs
| t_PHL - t_PLH |
|t -t |
PHL PLH
V_CC = 3.3V, R_L = 3KΩ, T_AMB = 25^oC,
measurements taken from -3.0V to +3.0V
or +3.0V to -3.0V
Date: 1/18/06
SP3222EH/3232EH 3.3V, 460 Kbps RS-232 Transceivers
3
© Copyright 2006 Sipex Corporation