SP385ECT-L Datasheet, PDF (3/15 Pages) Exar Corporation – Enhanced +3V or +5V RS-232 Line Driver/Receiver

ELECTRICAL CHARACTERISTICS
V_CC = +3.3V +10%; cap on (V+) and (V-) = 1.0µF, C1 = C2 = 0.1µF; T_MIN to T_MAX unless otherwise noted.
PARAMETER
EIA-562 OUTPUT (continued)
Power-Off Output Resistance
Output Short-Circuit Current
EIA-562 INPUT
Input Voltage Range
Input Threshold LOW
Input Threshold HIGH
Input Hysteresis
Input Resistance
DYNAMIC CHARACTERISTICS
Driver Propagation Delay
Receiver Propagation Delay
Instantaneous Slew Rate
Transition-Region Slew Rate
Output Enable Time
Output Disable Time
POWER REQUIREMENTS
Vcc Power Supply Current
Vcc Power Supply Current
Shutdown Supply Current
MIN. TYP. MAX. UNITS CONDITIONS
300
+10
Ω V_CC = 0V, V_OUT=+2V
mA Infinite Duration
-15
15
V
0.8
1.2
V
V_CC = 3.3V, T_A = +25°C
1.7 2.4
V
V_CC = 3.3V, T_A = +25°C
0.2
0.5 1.0
V
V_CC = 3.3V, T_A = +25°C
3
5
7
kΩ V_IN = 15V to -15V
4.0
1.5
30
10
300
1000
µs
µs
V/µs
V/µs
ns
ns
TTL to RS-562
RS-562 to TTL
C_L = 10pF, R_L = 3kΩ - 7kΩ:
T_A = +25°C
C_L = 2500pF, R_L = 3kΩ;
Measured from +2V to -2V or -2V
to +2V
3
6
8
0.01 5
mA No load, T_A = +25°C; Vcc = 3.3V
mA All transmitters R_L = 3kΩ,
T_A = +25°C
µA Vcc = 3.3V, T_A = +25°C
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 510-668-7017 • www.exar.com

SP385E_100_030811