SP330EEY-LSLASHTR datasheet(5/23 Pages) EXAR

5 / 23 page

SP330E

REV. 1.0.0

RS-232/RS-485/RS-422 TRANSCEIVER WITH 1.65V-5.5V INTERFACE

ELECTRICAL CHARACTERISTICS (Continued)

UNLESS OTHERWISE NOTED: 

VCC = +3.0V to +5.5V, C1-C4 = 0.1µF; TA = TMIN to TMAX. Typical values are at VCC = 3.3V, TA = +25°C.

SYMBOL

PARAMETERS

MIN.

TYP.

MAX.

UNITS

CONDITIONS

RS-485/422 DIFFERENTIAL RECEIVER INPUTS (A,B)

RIN

Receiver Input Resistance



-7V

 V

CM  +12V

IIN

Receiver Input Current

125

µA

VIN = +12V

-100

µA

VIN = -7V

VTH

Receiver Differential

Threshold Voltage

-200

-125

-50

-7V

 V

CM  +12V

V

Receiver Input Hysteresis

RS-485/422 DIFFERENTIAL DRIVER OUTPUTS (Y, Z)

VOD

Differential Driver Output

1.5

VCC

RL = 54 (RS-485), Figure 4

1.5

VCC

-7V

 V

CM  +12V, Figure 5

VCC

RL = 100 (RS-422), Figure 4

V

OD

Change In Magnitude of

Differential Output Voltage

0.2

RL = 54 or 100, Figure 4

VCM

Driver Common Mode Output Voltage

RL = 54 or 100, Figure 4

V

CM

Change In Magnitude of

Common Mode Output Voltage

0.2

RL = 54 or 100, Figure 4

IOSD

Driver Output Short Circuit Current

±250

-7V

 V

Y or VZ +12V, Figure 6

Driver Output Leakage Current

±125

µA

DE = 0V or SHDN = 0V,

VY or VZ = -7V or +12V,

VCC = 0V or 5.5V

SP330EEY-L/TR Datasheet(PDF) 5 Page - Exar Corporation

SP330EEY-L/TR Datasheet(HTML) 5 Page - Exar Corporation

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23

Datasheet Download

Link URL