SP3222EU Datasheet, PDF (3/20 Pages) Sipex Corporation – 3.3V, 1000 Kbps RS-232 Transceivers

ELECTRICAL CHARACTERISTICS
Unless otherwise noted, the following specifications apply for V_CC = +3.0V to +5.5V with T_AMB = T_MIN to T_MAX, C₁ to
C₄ = 0.1µF. Typical values apply at Vcc = +3.3V and T_AMB = 25°C
PARAMETER
MIN. TYP. MAX. UNITS CONDITIONS
DRIVER OUTPUTS (continued)
Output Resistance
Output Short-Circuit Current
Output Leakage Current
RECEIVER INPUTS
Input Voltage Range
Input Threshold LOW
Input Threshold LOW
Input Threshold HIGH
Input Threshold HIGH
Input Hysteresis
Input Resistance
TIMING CHARACTERISTICS
Maximum Data Rate
300
Ω V_CC = V+ = V- = 0V, T_OUT=+2V
+35 +60
mA V_OUT = 0V
+25
µA V_CC = 0V or 3.0V to 5.5V,
V_OUT = +12V, Drivers disabled
-15
+15
V
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
3
5
7
kΩ
1000
kbps R_L = 3kΩ, C_L = 250pF, one driver
switching
Receiver Propagation Delay, t_PHL
Receiver Propagation Delay, t_PLH
Receiver Output Enable Time
Receiver Output Disable Time
Driver Skew
Receiver Skew
Transition-Region Slew Rate
0.15
0.15
200
200
100
50
90
µs
µs
ns
ns
ns
ns
V/µs
Receiver input to Receiver
output, C_L = 150pF
Receiver input to Receiver
output, C_L = 150pF
| t_PHL - t_PLH |, T_AMB = 25°C
| t_PHL - t_PLH |
Vcc = 3.3V, R_L = 3kΩ,
C_L =1000pF, T_AMB = 25°C,
measurements taken from -3.0V
to +3.0V or +3.0V to -3.0V
NOTE 2: Driver input hysteresis is typically 250mV.
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com

SP3222EU/SP3232EU_102_031413