SN65LVDS348, SN65LVDT348

SN65LVDS352, SN65LVDT352

SLLS523D – FEBRUARY 2002 – REVISED FEBRUATY 2003

3

www.ti.com

functional block diagrams (one of four receivers shown)

Timer

EN

EN

RIN+

RIN–

SN65LVDT348

Only

Window Comparator

ROUT1

Timer

A

B

SN65LVDT352

Only

Window Comparator

Y

EN

To Three Other Receivers

To One Other Receiver

348 Devices

352 Devices

AVAILABLE OPTIONS

PART NUMBER†

INTEGRATED

TERMINATION

PACKAGE

TYPE

PACKAGE

MARKING

SN65LVDS348D

SOIC

LVDS348

SN65LVDT348D

n

SOIC

LVDT348

SN65LVDS348PW

TSSOP

DL348

SN65LVDT348PW

n

TSSOP

DE348

SN65LVDS352PW

TSSOP

DL352

SN65LVDT352PW

n

TSSOP

DE352

† Add the R suffix to the device type (e.g., SN65LVDS348DR) for taped and reeled carrier.

Function Tables

348 DEVICES

INPUTS

OUTPUTS

VID = VRIN+ – VRIN–

EN

EN

ROUT

VID ≥ –32 mV

H

L or OPEN

H

–100 mV < VID < –32 mV

H

L or OPEN

?

VID ≤ –100 mV

H

L or OPEN

L

Open

H

L or OPEN

H

X

L or OPEN

X

Z

X

X

H

Z

352 DEVICES

INPUTS

OUTPUTS

VID = VIA – VIB

EN

Y

VID ≥ –32 mV

H

H

–100 mV < VID < –32 mV

H

?

VID ≤ –100 mV

H

L

X

L or OPEN

Z

Open

H

H

H = high level, L = low level, X = irrelevant, Z = high impedance (off), ? = indeterminate