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ST3384E Datasheet(PDF) 4 Page - STMicroelectronics

Part No. ST3384E
Description  Â±15KV ESD-PROTECTED, 3 TO 5.5V, LOW POWER, UP TO 250KBPS, RS-232 TRANSCEIVER
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST3384E Datasheet(HTML) 4 Page - STMicroelectronics

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ST3384E
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TRANSMITTER ELECTRICAL CHARACTERISTICS
(C1 -C4 =0.1µF, VCC = 3V to 5.5V, tested at 3.3V ±10% C1 = 0.047µF, C2 -C4 =0.33µFtested at 5V
±10% -40°C < TA < 85°C unless otherwise noted. Typical values are referred to TA = 25°C)
RECEIVER DC TARGET ELECTRICAL CHARACTERISTICS
(C1 -C4 =0.1µF, VCC = 3V to 5.5V, tested at 3.3V ±10% C1 = 0.047µF, C2 -C4 =0.33µFtested at 5V
±10% -40°C < TA < 85°C unless otherwise noted. Typical values are referred to TA = 25°C)
TIMING TARGET ELECTRICAL CHARACTERISTICS
(C1 -C4 =0.1µF, VCC = 3V to 5.5V, tested at 3.3V ±10% C1 = 0.047µF, C2 -C4 =0.33µFtested at 5V
±10% -40°C < TA < 85°C unless otherwise noted. Typical values are referred to TA = 25°C)
(Note 1) Transmitter Skew is measured at the transmitter zero cross points.
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VTOUT Output Voltage Swing
All Transmitter outputs loaded with 3 K
to GND
± 5
± 5.4
V
RTOUT Transmitter Output
Resistance
VCC =V+= V- =0V
Transmitter output =
± 2V
300
10M
ITSC
Output Short Circuit Current
± 50
mA
ITOL
Output Leakage Current
VCC = 0V or 3V to 5.5V VOUT = ± 12V
Transmitters Disabled
± 25
µA
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
IOL
Output Leakage Current
R-OUT, Receiver Disabled
± 0.05
± 10
µA
VRIN
Input Voltage Operating
Range
-25
± 25
V
VRIL
Input Threshold Low
TA = 25°C
VCC = 3.3V
0.6
1.2
V
TA = 25°C
VCC = 5.5V
0.8
1.5
VRITH
Input Threshold High
TA = 25°C
VCC = 3.3V
1.5
2.4
V
TA = 25°C
VCC = 5.5V
1.8
2.4
VRIH
Input Hysteresis
0.5
V
RRIN
Input Resistance
TA = 25°C
3
5
7
K
VROL
TTL/CMOS Output Voltage
Low
IOUT = 2 mA
0.4
V
VROH
TTL/CMOS Output Voltage
High
IOUT =-1 mA
VCC-0.6 VCC-0.1
V
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
DR
Maximum Data Rate
RL =3 KΩ
CL2= 1000pF
one transmitter switching
250
Kbps
tPHLR
tPLHR
Receiver Propagation Delay RXIN to RXOUT
CL = 150pF
0.15
µs
|tPHLT
-tPLHT|
Transmitter Propagation
Delay Difference (Note 1)
(Note 1)
150
ns
|tPHLR
-tPLHR|
Receiver Propagation Delay
Difference
100
ns
tEX
Time to Exit Shutdown
VOUT ≥ 3V, RLOAD at V+ = 3 KΩ
20
µs
SRT
Transition Slew Rate
TA = 25°C RL =3KΩ to 7KΩ VCC = 3.3V
Measured from +3V to -3V or -3V to +3V
CL = 150pF to 1000pF
CL = 150pF to 2500pF
6
4
8
8
30
30
V/
µs
V/
µs


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