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SP3220EUEY-L-TR Datasheet(PDF) 3 Page - Exar Corporation

Part No. SP3220EUEY-L-TR
Description  3.0V to 5.5V RS-232 Driver/Receiver Pair
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Maker  EXAR [Exar Corporation]
Homepage  http://www.exar.com
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SP3220EUEY-L-TR Datasheet(HTML) 3 Page - Exar Corporation

 
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Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com
SP3220E_EB_EU_102_102016
3
Unless otherwise noted, the following specifications apply for V
CC = +3.0V to +5.5V with TAMB = TMIN to TMAX,
Typical values apply at V
CC = +3.3V or +5.0V and TAMB = 25°C.
ELECTRICAL CHARACTERISTICS
PARAMETER
MIN.
TYP. MAX. UNITS CONDITIONS
DRIVER OUTPUTS (continued)
Output Resistance
300
V
CC = V+ = V- = 0V, TOUT=+2V
Output Short-Circuit Current
+35
+60
mA
V
OUT = 0V
Output Leakage Current
+25
µA
V
OUT = +12V, VCC = GND to 5.5V,
Drivers disabled
RECEIVER INPUTS
Input Voltage Range
-15
+15
V
Input Threshold LOW
0.6
1.2
V
Vcc = 3.3V
Input Threshold LOW
0.8
1.5
V
Vcc = 5.0V
Input Threshold HIGH
1.5
2.4
V
Vcc = 3.3V
Input Threshold HIGH
1.8
2.4
V
Vcc = 5.0V
Input Hysteresis
0.3
V
Input Resistance
3
5
7
kΩ
TIMING CHARACTERISTICS
Data Rate SP3220E
120
235
kbps
R
L = 3KΩ, CL = 1000pF
Data Rate SP3220EB
250
kbps
R
L = 3KΩ, CL = 1000pF
Data Rate SP3220EU
1000
kbps
R
L = 3KΩ, CL = 250pF
Receiver Propagation Delay, t
PHL
0.15
µs
Receiver input to Receiver
output, C
L = 150pF
Receiver Propagation Delay, t
PLH
0.15
µs
Receiver input to Receiver
output, C
L = 150pF
Receiver Output Enable Time
200
ns
Receiver Output Disable Time
200
ns
Driver Skew
100
ns
| t
PHL - tPLH |, TAMB = 25°C
Receiver Skew
50
ns
| t
PHL - tPLH |
Transition-Region Slew Rate
30
V/µs
Vcc = 3.3V, R
L = 3kΩ, TAMB =
25°C, measurements taken from
-3.0V to +3.0V or +3.0V to -3.0V
(SP3220E and SP3220EB)
Transition-Region Slew Rate
90
V/µs
Vcc = 3.3V, R
L = 3kΩ, TAMB =
25°C, measurements taken from
-3.0V to +3.0V or +3.0V to -3.0V
(SP3220EU)


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