SN75LBC170DB datasheet(6/21 Pages) TI

Part #	SN75LBC170DB

Description	TRIPLE DIFFERENTIAL TRANSCEIVERS

PDF	21 Pages

Scroll/Zoom	100%

Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

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SN65LBC170, SN75LBC170

TRIPLE DIFFERENTIAL TRANSCEIVERS

SLLS459C − NOVEMBER 2000 − REVISED MARCH 2005

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

PARAMETER MEASUREMENT INFORMATION

VOD

VOC

Ω

50 pF†

Ω

0 V or 3 V

† Includes probe and jig capacitance

Figure 1. Driver Test Circuit, VOD and VOC Without Common-Mode Loading

375

Ω

VTEST = −7 V to 12 V

VOD

Input

Ω

375

Ω

VTEST

Figure 2. Driver Test Circuit, VOD With Common-Mode Loading

VOD

RL = 54 Ω

Ω

Signal

Generator{

CL = 50 pF}

90%

Output

0 V

10%

Input

0 V

3 V

tPHL

1.5 V

tPLH

90%

10%

VOD(H)

VOD(L)

1.5 V

† PRR = 1 MHz, 50% Duty Cycle, tr < 6 ns, tf < 6 ns, Zo = 50 Ω

‡ Includes probe and jig capacitance

Figure 3. Driver Switching Test Circuit and Waveforms, 485-Loading

SN75LBC170DB Datasheet(PDF) 6 Page - Texas Instruments

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