SP3220EBEA-L-TR Datasheet, PDF (3/20 Pages) Exar Corporation – 3.0V to +5.5V RS-232 Driver/Receiver Pair

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,
Typical values apply at V_CC = +3.3V or +5.0V 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
Data Rate SP3220E
300
Ω V_CC = V+ = V- = 0V, T_OUT=+2V
+35 +60
mA V_OUT = 0V
+25
µA V_OUT = +12V, V_CC = GND to 5.5V,
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
120
235
kbps R_L = 3KΩ, C_L = 1000pF
Data Rate SP3220EB
250
kbps R_L = 3KΩ, C_L = 1000pF
Data Rate SP3220EU
1000
kbps R_L = 3KΩ, C_L = 250pF
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
Transition-Region Slew Rate
0.15
µs Receiver input to Receiver
output, C_L = 150pF
0.15
µs Receiver input to Receiver
output, C_L = 150pF
200
ns
200
ns
100
ns
| t_PHL - t_PLH |, T_AMB = 25°C
50
ns
| t_PHL - t_PLH |
30
V/µs Vcc = 3.3V, R_L = 3kΩ, T_AMB =
25°C, measurements taken from
-3.0V to +3.0V or +3.0V to -3.0V
(SP3220E and SP3220EB)
90
V/µs Vcc = 3.3V, R_L = 3kΩ, T_AMB =
25°C, measurements taken from
-3.0V to +3.0V or +3.0V to -3.0V
(SP3220EU)
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com
3
SP3220E_EB_EU_102_102016