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SP232A Datasheet, PDF (2/16 Pages) Sipex Corporation – Enhanced RS-232 Line Drivers/Receivers
ABSOLUTE MAXIMUM RATINGS
This is a stress rating only and functional operation of the device at
these or any other conditions above those indicated in the operation
sections of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods of time may affect
reliability.
V +6V cc .................................................................................................................................................................
V (Vcc-0.3V) to +11.0V + ....................................................................................................................
V -11.0V - ............................................................................................................................................................
Input Voltages
T -0.3 to (Vcc +0.3V) IN .........................................................................................................................
R ±30V IN ............................................................................................................................................................
Output Voltages
T (V+, +0.3V) to (V-, -0.3V) OUT ....................................................................................................
R -0.3V to (Vcc +0.3V) OUT ................................................................................................................
Short Circuit Duration
T Continuous OUT .........................................................................................................................................
Plastic DIP .......................................................................... 375mW
(derate 7mW/°C above +70°C)
Small Outline ...................................................................... 375mW
(derate 7mW/°C above +70°C)
ELECTRICAL CHARACTERISTICS
VCC=+5V±10%; 0.1µF charge pump capacitors; TMINto T MAX unless otherwise noted.
PARAMETERS
MIN.
TTL INPUT
Logic Threshold
LOW
HIGH
2.0
Logic Pull-Up Current
TTL OUTPUT
TTL/CMOS Output
Voltage, Low
Voltage, High
3.5
Leakage Current; TA= +25 °
RS-232 OUTPUT
Output Voltage Swing
±5
Output Resistance
300
Output Short Circuit Current
Maximum Data Rate
120
RS-232 INPUT
Voltage Range
-30
Voltage Threshold
LOW
0.8
HIGH
Hysteresis
0.2
Resistance
3
DYNAMIC CHARACTERISTICS
Driver Propagation Delay
Receiver Propagation Delay
Instantaneous Slew Rate
Transition Region Slew Rate
TYP.
15
0.05
±6
±18
240
1.2
1.7
0.5
5
1.5
0.1
10
MAX.
0.8
200
0.4
±10
+30
2.4
1.0
7
3.0
1.0
30
Output Enable Time
Output Disable Time
POWER REQUIREMENTS
VCCPower Supply Current
SP232A
SP233A, SP310A, SP312A
VCCSupply Current,Loaded
SP232A
SP233A, SP310A, SP312A
Shutdown Supply Current
SP310A,SP312A
400
250
3
5
10
15
15
25
1
10
UNITS
CONDITIONS
Volts
Volts
µA
Volts
Volts
µA
Volts
Ohms
mA
Kbps
Volts
Volts
Volts
Volts
k1
µs
µs
V/µs
V/µs
ns
ns
TIN; EN, SD
TIN; EN, SD
TIN= ZeroV
IOUT= 3.2mA; Vcc = +5V
IOUT= -1.0mA
EN= V CC, ZeroV)VOUT )VCC
SP310A and SP312A only
All transmitter outputs loaded
with 3k1to Ground
VCC= ZeroV; V OUT= ±2V
Infinite duration
CL= 2500pF, R L= 3k1
VCC= 5V, T
VCC= 5V, T
TVAC=C=+255V,°CT,
AAA-===15+++V222555)V°°°CCCIN
)+15V
TTL to RS-232; CL= 50pF
RS-232 to TTL
CCLLm==TeA12=a05+sp0u2F0r5pe, °FdRC,fLrR=omL3=-7+3k3k1V1;;to -3V
or -3V to +3V
SP310A and SP312A only
SP310A and SP312A only
mA
mA
No
No
load,
load,
TA=
TA=
+25°C;
+25°C;
VCC=
VCC=
5V
5V
mA
All transmitters
TA = +25 °C
RL=
3k
1;
mA
All transmitters
TA = +25 °C
RL=
3k
1;
µA
VCC= 5V, T A= +25 °C
Jan 31-07 Rev B
SP232A/233A/310A/312A

© 2007 Sipex Corporation