ST3384EBPR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST3384EBPR

±15KV ESD-PROTECTED, 3 TO 5.5V, LOW POWER, UP TO 250KBPS, RS-232 TRANSCEIVER

STMicroelectronics 

ST3384E

TRANSMITTER ELECTRICAL CHARACTERISTICS

(C1 - C4 = 0.1µF, VCC = 3V to 5.5V, tested at 3.3V ±10% C1 = 0.047µF, C2 - C4 = 0.33µF tested at 5V

±10% -40°C < TA < 85°C unless otherwise noted. Typical values are referred to TA = 25°C)

Symbol

Parameter

Test Conditions

Min. Typ. Max. Unit

VTOUT Output Voltage Swing

All Transmitter outputs loaded with 3 KΩ ± 5 ± 5.4

V

to GND

RTOUT Transmitter Output

Resistance

VCC = V+ = V- = 0V

Transmitter output = ± 2V

300 10M

Ω

ITSC Output Short Circuit Current

± 50

mA

ITOL Output Leakage Current

VCC = 0V or 3V to 5.5V VOUT = ± 12V

Transmitters Disabled

± 25 µA

RECEIVER DC TARGET ELECTRICAL CHARACTERISTICS

(C1 - C4 = 0.1µF, VCC = 3V to 5.5V, tested at 3.3V ±10% C1 = 0.047µF, C2 - C4 = 0.33µF tested at 5V

±10% -40°C < TA < 85°C unless otherwise noted. Typical values are referred to TA = 25°C)

Symbol

Parameter

Test Conditions

Min. Typ. Max. Unit

IOL

VRIN

VRIL

VRITH

VRIH

RRIN

VROL

VROH

Output Leakage Current

Input Voltage Operating

Range

Input Threshold Low

Input Threshold High

Input Hysteresis

Input Resistance

TTL/CMOS Output Voltage

Low

TTL/CMOS Output Voltage

High

R-OUT, Receiver Disabled

TA = 25°C

TA = 25°C

TA = 25°C

TA = 25°C

VCC = 3.3V

VCC = 5.5V

VCC = 3.3V

VCC = 5.5V

TA = 25°C

IOUT = 2 mA

IOUT = -1 mA

± 0.05 ± 10 µA

-25

± 25

V

0.6

1.2

V

0.8

1.5

1.5

2.4

V

1.8

2.4

0.5

V

3

5

7

KΩ

0.4

V

VCC-0.6 VCC-0.1

V

TIMING TARGET ELECTRICAL CHARACTERISTICS

(C1 - C4 = 0.1µF, VCC = 3V to 5.5V, tested at 3.3V ±10% C1 = 0.047µF, C2 - C4 = 0.33µF tested at 5V

±10% -40°C < TA < 85°C unless otherwise noted. Typical values are referred to TA = 25°C)

Symbol

Parameter

Test Conditions

Min. Typ. Max. Unit

DR Maximum Data Rate

RL = 3 KΩ CL2= 1000pF

250

one transmitter switching

Kbps

tPHLR Receiver Propagation Delay RXIN to RXOUT

tPLHR

CL = 150pF

0.15

µs

|tPHLT Transmitter Propagation

- tPLHT| Delay Difference (Note 1)

(Note 1)

150

ns

|tPHLR Receiver Propagation Delay

- tPLHR| 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

6

CL = 150pF to 2500pF

4

8

30 V/µs

8

30 V/µs

(Note 1) Transmitter Skew is measured at the transmitter zero cross points.

4/11

Share Link: