SP339EER1-0A Datasheet, PDF (6/23 Pages) Exar Corporation – RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION

SP339E
RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION
REV. 1.0.4
ELECTRICAL CHARACTERISTICS
UNLESS OTHERWISE NOTED: 
V_CC = +3.3V ±5% or +5.0V ±5%, C1-C4 = 0.1PF; T_A = T_MIN to T_MAX. Typical values are at V_CC = 3.3V, T_A = +25°C.
SYMBOL
PARAMETERS
MIN. TYP. MAX. UNITS
CONDITIONS
DC CHARACTERISTICS
I_CC
Supply Current (RS-232)
I_CC
Supply Current (RS-485)
I_CC
Vcc Shutdown Current
2
8
mA No load, idle inputs
2
8
mA No load, idle inputs
1
10
PA ENABLE = 0V
TRANSMITTER and LOGIC INPUT PINS: Pins 3, 4, 6, 11, 12, 14, 15, 17-19
V_IH
Logic Input Voltage High
2.0
V_IH
Logic Input Voltage High
2.4
V_IL
Logic Input Voltage Low
0.8
I_IL
Logic Input Leakage Current Low
1
I_IH
Logic Input Leakage Current High
1
I_PD
V_HYS
Logic Input Pull-down Current
Logic Input Hysteresis
50
200
V V_CC = 3.3V
V V_CC = 5.0V
V
PA Input Low (V_IN = 0V)
PA ^{Input High (VIN = VCC),}
pins 3, 4 and 6
PA ^{Input High (VIN = VCC),}
pins 11, 12, 14, 15, 17-19
mV
RECEIVER OUTPUTS: Pins 1, 2, 5, 7, 8
V_OH
Receiver Output Voltage High
V_CC-0.6
V I_OUT = -1.5mA
V_OL
I_OSS
I_OZ
Receiver Output Voltage Low
Receiver Output Short Circuit Current
Receiver Output Leakage Current
0.4
V I_OUT = 2.5mA
±20 ±60 mA 0 d V_O d V_CC
±0.1
±1
PA ^{0 d VO d VCC,}
Receivers disabled
6