LTC1345ISW View Datasheet(PDF) - Linear Technology

Part Name

Description

Manufacturer

LTC1345ISW

Single Supply V.35 Transceiver

Linear Technology 

LTC1345

UW

W

SWITCHI G TI E WAVEFOR S

3V

T

0V

VO

Y–Z

–VO

Z

Y

1.5V

f = 1MHz: tr ≤ 10ns: tf ≤ 10ns

tPLH

90%

50%

10%

tr

VDIFF = V(Y) – V(Z)

1/2 VO

1.5V

tPHL

90%

50%

10%

tf

VO

tSKEW

tSKEW

LTC1345 • F03

Figure 3. V.35 Transmitter Propagation Delays

VID

B–A

–VID

VOH

R

VOL

0V f = 1MHz: tr ≤ 10ns: t f ≤ 10ns INPUT

tPLH

1.5V

OUTPUT

0V

tPHL

1.5V

Figure 4. V.35 Receiver Propagation Delays

LTC1345 • F04

3V

OE

0V

5V

R

VOL

VOH

R

0V

1.5V

tZL

tZH

1.5V

f = 1MHz: tr ≤ 10ns: tf ≤ 10ns

tLZ

1.5V

OUTPUT NORMALLY LOW

OUTPUT NORMALLY HIGH

tHZ

1.5V

Figure 5. Receiver Enable and Disable Times

0.5V

0.5V

LTC1345 • F05

6

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