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SP207ECT-L データシート(PDF) 2 Page - Exar Corporation

部品番号 SP207ECT-L
部品情報  Low Power, High ESD 5V RS-232 Transceivers
PDF  19 Pages
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メーカー  EXAR [Exar Corporation]
ホームページ  http://www.exar.com
Logo EXAR - Exar Corporation

SP207ECT-L データシート(HTML) 2 Page - Exar Corporation

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Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com
SP207E_00_072309
2
AbSOLuTE MAxIMuM RATINgS
These are stress ratings only and functional opera-
tion of the device at these or any other above those
indicatedintheoperationsectionsofthespecifica-
tions below is not implied. Exposure to absolute
maximum rating conditions for extended periods of
time may affect reliability.
V
CC ..................................................................+6V
V+ ...................................... (V
CC – 0.3V) to +3.2V
V– .................................................................3.2V
Input Voltages
T
IN ........................................ –0.3V to (VCC +0.3V)
R
IN .................................................................±20V
OutputVoltages
T
OUT ............................... (V
+
, +0.3V) to (V–, –0.3V)
R
OUT ...................................... –0.3V to (VCC +0.3V)
Short Circuit Duration on T
OUT ............. Continuous
SPECIFICATIONS
V
CC at nominal ratings; 0.µF charge pump capacitors; TMIN to TMAX, unless otherwise noted.
Power Dissipation Per Package
24-pinSSOP(derate11.2mW/oC above +70oC)....900mW
24-pinSOIC(derate12.5mW/oC above +70oC)...1000mW
28-pinSSOP(derate11.2mW/oC above +70oC)....900mW
28-pinSOIC(derate12.7mW/oC above +70oC)...1000mW
PARAMETER
MIN.
TYP.
MAx.
uNIT
CONDITIONS
TTL INPuTS
T
IN, EN, SD
Logic Threshold V
IL
0.8
Volts
Logic Threshold V
IH
2.0
Volts
LogicPull-UpCurrent
5
200
µA
T
IN = 0V
Maximum Transmission Rate
20
230
kbps
C
L = 000pF, RL=3kΩ
TTL OuTPuTS
Compatibility
TTL/CMOS
V
OL
0.4
Volts
I
OUT=3.2mA:Vcc=+5V
V
OH
3.5
Volts
I
OUT = -.0mA
Leakage Current
0.05
+/-10
µA
0V≤V
OUT≤Vcc;SP211EEN
= 0V; SP23E EN = Vcc, T
A =
+25ºC
RS-232 OuTPuT
OutputVoltageSwing
+/-5
+/-7
Volts
All transmitter outputs loaded
with3kΩtoground
OutputResistance
300
Ω
Vcc = 0V; V
OUT=+/-2V
OutputShortCircuitCurrent
+/-25
mA
Infinite Duration, V
OUT = 0V
RS-232 INPuT
Voltage Range
-5
+5
Volts
Voltage Threshold Low
0.8
.2
Volts
Vcc = 5V, T
A = +25ºC
Voltage Threshold High
.7
2.8
Volts
Vcc = 5V, T
A = +25ºC
Hysteresis
0.2
0.5
.0
Volts
Vcc = 5V
Resistance
3
5
7
kΩ
V
IN=+/-15V,TA = +25ºC
DYNAMIC CHARACTERISTICS
Driver Propagation Delay
.5
µs
TTL to RS-232
Receiver Propagation Delay
0.5
.5
µs
RS-232 to TTL
Instantaneous Slew Rate
30
V/µs
C
L = 50pF, RL=3-7kΩ;
T
A=+25ºC;from+/-3V



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