SP3220B Datasheet, PDF (3/18 Pages) Sipex Corporation – High Speed +3.0V to +5.5V RS-232 Driver/Receiver Pair

SPECIFICATIONS (continued)
Unless otherwise noted, the following specifications apply for V_CC = +3.0V to +5.0V with T_AMB = T_MIN to T_MAX.
Typical Values apply at V_CC = +3.3V or +5.0V and T_AMB = 25^oC, C1-4=0.1µF.
PARAMETER
MIN. TYP. MAX. UNITS CONDITIONS
RECEIVER INPUTS
Input Voltage Range
-25
+25
Input Threshold LOW
0.6 1.2
0.8 1.5
Input Threshold HIGH
1.5 2.4
1.8 2.4
Input Hysteresis
0.3
Input Resistance
3
5
7
TIMING CHARACTERISTICS
Maximum Data Rate
250
Maximum Data Rate
1000
Receiverr Propagation Delay
0.15
0.15
Receiver Output Enable Time
200
Receiver Output Disable Time
200
Driver Skew
100
Receiver Skew
50
Transition-Region Slew Rate
30
90
NOTE 2: Driver input hysteresis is typically 250mV.
V
V
V_CC=3.3V
V_CC=5.0V
V
V_CC=3.3V
V_CC=5.0V
V
kΩ
Kbps
Kbps
µs
µs
ns
ns
ns
ns
V/µs
V/µs
R_L=3kΩ, C_L=1000pF (SP3220EB)
R_L=3kΩ, C_L= 250pF (SP3220EU)
t_PHL, RxIN to RxOUT, C_L = 150pF
t_PHL, RxIN to RxOUT, C_L = 150pF
| t_PHL - t_PLH |, T_AMB = 25^oC
| t_PHL - t_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 (SP3220EB)
(SP3220EU)
Rev. 7/8/03
SP3220B/U +3.0 to +5.0V RS-232 Transceivers
3
© Copyright 2003 Sipex Corporation