SN75LBC170DB datasheet(10/21 Pages) TI

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SN65LBC170, SN75LBC170

TRIPLE DIFFERENTIAL TRANSCEIVERS

SLLS459C − NOVEMBER 2000 − REVISED MARCH 2005

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

TYPICAL CHARACTERISTICS

Figure 13

0.5

1.5

2.5

3.5

204060

100

VCC = 5.25 V

VCC = 5 V

VCC = 4.75 V

DIFFERENTIAL OUTPUT VOLTAGE

OUTPUT CURRENT

IO − Output Current − mA

Figure 14

0.5

1.5

2.5

−60

−40

−20

100

VCC = 5.25 V

VCC = 5 V

VCC = 4.75 V

DIFFERENTIAL OUTPUT VOLTAGE

FREE-AIR TEMPERATURE

TA − Free-Air Temperature − °C

Figure 15

−40

−20

SCSI Load

RS−485 Load

TA − Free-Air Temperature − °C

DRIVER PROPAGATION DELAY

FREE-AIR TEMPERATURE

Figure 16

135

140

145

150

155

160

165

0.1

100

Signaling Rate − Mbps

SUPPLY CURRENT

SIGNALING RATE

All 3 Channels Driving

RL = 54 Ω,

CL = 50 pF (Each Channel),

Pseudorandom NRZ Data

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