4

LTC1337

CC

HARA TERISTICS

A

TYPICALPERFOR

CE

TEMPERATURE (°C)

0

60

45

40

35

30

25

20

15

10

5

0

1337 G05

20

70

10

30

40

50

TEMPERATURE (°C)

0

60

20

16

14

12

10

8

6

4

2

0

1337 G04

20

70

10

30

40

50

3 DRIVERS LOADED

1 DRIVER LOADED

Driver Short-Circuit Current

Driver Leakage in SHUTDOWN

Receiver Short-Circuit Current

Driver Output Waveforms

INPUT

DRIVER

OUTPUT

DRIVER

OUTPUT

Receiver Output Waveforms

RX

OUTPUT

INPUT

PI FU CTIO S

the SHUTDOWN mode. This pin should be decoupled with

a 0.1

µF ceramic capacitor.

GND: Ground Pin.

ON/OFF: TTL/CMOS Compatible Shutdown Pin. A logic

low puts the device in the SHUTDOWN mode which

reduces input supply current to less than 1

µA and places

all drivers and receivers in high impedance state.

1V. This pin requires an external capacitor C = 0.1

µF for

charge storage. The capacitor may be tied to ground or 5V.

leled into common capacitors. For large numbers of

devices, increasing the size of the shared common storage

capacitors is recommended to reduce ripple.

–1.5V). This pin requires an external capacitor C = 0.1

µF

for charge storage.

pins require two external capacitors C = 0.1

µF. One from

charge pump efficiency, the capacitor’s effective series

resistance should be less than 50

Ω.

TEMPERATURE (°C)

0

60

20

18

16

14

12

10

8

6

4

2

1337 G06

20

70

10

30

40

50

+

–

TEMPERATURE (°C)

0

60

55

50

45

40

35

30

25

20

15

10

1337 G07

20

70

10

30

40

50

+

–