SP3244E Datasheet, PDF (4/22 Pages) Sipex Corporation – 3.0V to 5.5V RS-232 Transceivers with Auto On-Line® Plus

ELECTRICAL CHARACTERISTICS
Unless otherwise noted VCC = +3.0V to +5.5V, TAMB = TMIN to TMAX, C1–C4 = 0.1µF.
Typical values are at TAMB = +25°C, VCC = 3.3V.
PARAMETERS
SYMB
TEST CONDITIONS
MIN.
TYP. MAX. UNIT
Receiver Inputs
Input Voltage Range
-15
+15
V
Input Threshold Low
VCC = 3.3V
0.6
1.0
V
VCC = 5.0V
0.8
1.2
Input Threshold High
VCC = 3.3V
1.2
2.4
V
VCC = 5.0V
1.7
2.4
V
Input Hysteresis
200
mV
Input Resistance
TA = 25ºC
3
4.5
7
kΩ
Driver Outputs
Output Voltage Swing
VO
All transmitter outputs loaded with
3kΩ to GND
Output load = Open Circuit
±5.0
±5.6
V
±15.0
Short Circuit Current
Vout = 0V
±60
mA
Power-Off Impedance
VCC = V+ = V- = 0, transmitter
outputs = ±2V
300
10M
Ω
Output Leakage Current
VCC = 0 or 3V to 3.3V, VOUT = ±12V,
Drivers disabled
±25
µA
Mouse Drivability
T1IN = T2IN = GND, T3IN = VCC,
T3 loaded with 3kΩ to GND, T1OUT ±5.0
V
and T2OUT loaded with 2.5mA each
ESD Protection
IEC 1000-4-2 Air Discharge
±15
ESD Protection for RxIn, TxOut
pins
IEC 1000-4-2 Contact Discharge
±8
kV
Human Body Model
All Other Pins
Human Body Model
Auto On-line^® Plus (ONLINE = GND, SHUTDOWN = Vcc)
Rx Input Threshold to
STATUS Output High
±15
±2
kV
±2.7
V
Rx Input Threshold to
STATUS Output Low
Threshold to STATUS High
Threshold to STATUS Low
Rx or Tx Transition to
Drivers Enabled
Last Rx or Tx Transition to Driv-
ers Disabled
tSTH
tSTL
tONLINE
tOFFLINE Note 1
±0.3
V
0.4
µs
30
µs
100
µs
15
30
60
sec
Note 1: Characterized, not 100% tested.
Rev M 10/9/06
SP3244E-SP3245E, 3.0V to 5.5V RS-232 Transceivers with Auto On-Line^® Plus
4
© Copyright 2006 Sipex Corporation