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XR33035ID-F

WIDE SUPPLY 18V TOLERANT RS-485/RS-422 TRANSCEIVERS

Exar Corporation 

REV. 1.0.0

XR33032/35/38

WIDE SUPPLY 18V TOLERANT RS-485/RS-422 TRANSCEIVERS

ELECTRICAL CHARACTERISTICS

Unless otherwise noted: VCC = +2.8V to +5.5V, TA = -40C to +85C. Typical values are at VCC = 3.3V, TA = +25°C.

SYMBOL

PARAMETERS

MIN. TYP. MAX. UNITS

CONDITIONS

DRIVER DC CHARACTERISTICS

VCC

Supply Voltage Range

Differential Driver Output,

VOD

+3.0V  VCC  +5.5V

Differential Driver Output,

VOD

+2.8V  VCC  +3.0V

VOD

VCM

VCM

Change in Magnitude of

Differential Output Voltage

Driver Common-Mode Output

Voltage (Steady State)

Change in Magnitude of

Common-Mode Output Voltage

VIH

Logic High Threshold (DI, DE, RE)

VIL

VHYS

IIN

Logic Low Threshold (DI, DE, RE)

Input Hysteresis (DI, DE, RE)

Logic Input Current (DI, DE, RE)

Logic Input Current (DE and RE)

IA, B

Input Current (A and B)

IOL

Output Leakage (Y and Z)

Full Duplex (Note 2)

IOSD

Driver Short-Circuit Output Current

2.8

5.5

2

VCC

1.5

VCC

1.5

VCC

1.8

VCC

1.4

VCC

1.1

VCC

-0.2

+0.2

VCC / 2

3

V

V RL = 100 (RS-422), Figure 2

V RL = 54 (RS-485), Figure 2

V -7V  VCM  +12V, Figure 3

V RL = 100 (RS-422), Figure 2

V RL = 54 (RS-485), Figure 2

V -7V  VCM  +12V, Figure 3

RL = 100 (RS-422), or

V RL = 54 (RS-485),

Figure 2, Note 1

V

-0.2

+0.2 V

2.8

V +4.5V  VCC 5.5V

2.3

V +4.0V  VCC 4.5V

2.0

V +2.8V  VCC  +4.0V

0.8

V

100

mV

-1

+1

µA 0V  VIN  VCC,

After first transition, Note 2

-200 100 +200 µA Until first transition, Note 2

-100

-100

-250

125

125

+250

µA VOUT = +12V, DE = 0V,

VCC = 0V or +5.5V

µA

VOUT = -7V, DE = 0V,

VCC = 0V or +5.5V

µA VOUT = +12V, DE = 0V,

VCC = 0V or +5.5V

µA

VOUT = -7V, DE = 0V,

VCC = 0V or +5.5V

mA -7V  VOUT  +12V, Figure 4

3

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