SP510 datasheet(4/37 Pages) EXAR

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SP510

ULTRA HIGH SPEED MULTIPROTOCOL TRANSCEIVER

REV. 1.0.0

PARAMETERS

SYMBOL

TEST CONDITIONS

MIN.

TYP

MAX

UNIT

V.10 / RS-423 DRIVERS

Open Circuit Voltage

VOC

Fig.10

±4.0

±6.0

Test Terminated Voltage

Fig. 11

0.9 VOC

Short Circuit Current

ISC

Fig. 12

±150

Power-Off Current

Fig. 13

±100

µA

V.10 / RS-423 RECEIVERS

Input Current

IIA

Fig. 15 and 16

-3.25

+3.25

Input Impedance

Ω

Sensitivity

±0.2

V.11 / RS-422 DRIVERS

Open Circuit Voltage

VOC,VOCA,

VOCB

Fig. 17

±6.0

Test Terminated Voltage

Fig. 18

±2.0

Balance

∆VT

Fig. 18

±0.4

Driver DC Offset

VOS

Fig. 18

+3.0

Offset Balance

∆VOS

Fig. 18

±0.4

Short Circuit Output Current

ISA, ISB

Fig. 19

±150

Power-Off Current

Fig. 20

±100

µA

V.11 / RS-422 RECEIVERS

Receiver Input Range

VCM

-7

Input Current

IIA, IIB

Fig. 21 and 23

±3.25

Input Current with Termination

IIA, IIB

Fig. 24 and 25

±60.75

Receiver Input Impedance

RIN

-10V

≤ VCM ≤ +10V

Ω

Receiver Sensitivity

VTH

±200

Receiver Input Hysteresis

∆VTH

VCM = 0 V

V.35 DRIVERS (ALL VALUES MEASURE WITH TERM_OFF = ’0’)

Test Terminated Voltage

Fig. 26

±0.44

±0.66

Offset

VOS

Fig. 26

±0.6

Output Overshoot

Fig. 26, VST = Steady State

Voltage

-0.2VST

+0.2VST

Source Impedance

Fig. 29, ZS = V2 / V1 x 50Ω

150

Ω

DC ELECTRICAL CHARACTERISTICS

Vcc = +4.75V to +5.25V, C1-C4 = 1µF. TAMB = TMIN to TMAX, unless otherwise noted. Typical values are at TAMB = +25°C

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