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SP330EEY-0A-EB Datasheet, PDF (3/23 Pages) Exar Corporation – RS-232/RS-485/RS-422 TRANSCEIVER WITH 1.65V-5.5V INTERFACE
SP330E
REV. 1.0.0
RS-232/RS-485/RS-422 TRANSCEIVER WITH 1.65V-5.5V INTERFACE
ELECTRICAL CHARACTERISTICS
UNLESS OTHERWISE NOTED: 
VCC = +3.0V to +5.5V, C1-C4 = 0.1µF; TA = TMIN to TMAX. Typical values are at VL = VCC = 3.3V, TA = +25°C.
SYMBOL
PARAMETERS
MIN. TYP. MAX. UNITS
CONDITIONS
DC CHARACTERISTICS
ICC
Supply Current (RS-232)
ICC
Supply Current (RS-485/422)
ICC
Vcc Shutdown Current
No load, Idle inputs,
1
2.5
mA RS-485/RS-232 = 0V
No load, Idle inputs,
1.8
4.5
mA RS-485/RS-232 = VCC
0.01
1
µA
SHDN = 0V, Receiver inputs
open or grounded
TRANSMITTER and LOGIC INPUTS (PINS 11 - 14 & 18 - 20)
VIL
Logic Input Voltage Low
VL
V
3
VIH
Logic Input Voltage High
2VL
3
V
IINL
Logic Input Leakage Current
±0.01 ±1
µA
IINPD
Logic Input Pulldown Current
10
50
µA RE pin 18, VIN = VL
VHYS
Logic Input Hysteresis
200
mV
RS-232 and RS-485/422 RECEIVER OUTPUTS (PINS 8 & 9)
VOL
Receiver Output Voltage Low
0.4
VOH
Receiver Output Voltage High
VL-0.6
IOSS
Receiver Output Short Circuit Current
±20 ±85
IOZ
Receiver Output Leakage Current
±0.05 ±1
V IOUT = 1.5mA
V IOUT = -1.5mA
mA 0  VO VL
µA 0 VO VL,
Receivers disabled
3