LTC1324CSW datasheet(6/8 Pages) LINER

Numer części	LTC1324CSW

Szczegółowy opis	Single Supply LocalTalk Transceiver

PDF	8 Pages

Scroll/Zoom	100%

Producent	LINER [Linear Technology]

Strona internetowa	http://www.linear.com

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6 / 8 page

LTC1324

TEST CIRCUITS

1324 F02

TXD+

TXD–

RXD+

RXD–

RXDO

15pF

TXI

OUTPUT

500

Ω

1324 F03

VCC

VOD

TXD+

TXD–

1324 F01

VOC

Figure 1

Figure 2

Figure 3

SWITCHING WAVEFORMS

1.5V

TXD

TXD–

TXD+

f = 1MHz: tr ≤ 10ns: tf ≤ 10ns

1.5V

–VO

tSKEW

1/2 VO

1324 F04

tPLH

90%

50%

10%

tPHL

90%

50%

10%

tSKEW

VDIFF = V(TXD

+) – V(TXD–)

Figure 4. Differential Driver

Figure 5. Differential Driver Enable and Disable

Figure 6. Differential Receiver

1.5V

f = 1MHz: tr ≤ 10ns: tf ≤ 10ns

1.5V

TXD+, TXD–

VOL

tZL

tLZ

0.5V

OUTPUT NORMALLY LOW

1324 F05

2.3V

tZH

VOH

OUTPUT NORMALLY HIGH

tHZ

0.5V

TXD–, TXD+

TXDEN

V OD2

(RXD +) – (RXD–)

f = 1MHz: tr ≤ 10ns: tf ≤ 10ns

1.5V

RXDO

VOL

VOH

1324 F06

tPLH

tPHL

–V OD2

1.5V

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