LTC6603 Ver la hoja de datos (PDF) - Linear Technology

Número de pieza

componentes Descripción

Fabricante

LTC6603

Dual Adjustable Lowpass Filter

Linear Technology 

LTC6603

APPLICATIONS INFORMATION

CIRCUIT A

VSUPPLY

VSUPPLY

RPULL-UP

0.1μF

RPULL-UP

0.1μF

VIN+ –+ VIN– –+ 0.1μF

1μF

LTC6603

V+IN

V+A

V+D

+INA

+OUTA

–INA

–OUTA

VOCM

GND

VOUT+

VOUT–

CIRCUIT B

AC COUPLED INPUT

VIN (COMMON MODE) = VOUT (COMMON MODE) = VSUPPLY/2

V+IN

VSUPPLY

V+A

0.1μF

1.87k

0.1μF

0.1μF

1.87k

–+ VIN+

1.87k

–+ VIN– 0.1μF 1.87k

LTC6603

V+IN

V+A

V+D

+INA

+OUTA

–INA

–OUTA

VOCM

1μF

GND

VOUT+

VOUT–

AC COUPLED INPUT

VIN (COMMON MODE) =

RCM • V +IN

2 • RCM + 1.87k

6603 F12

Figure 12. AC Coupled Inputs

20

3.3V

0.1μF

+

VIN1

–

LTC6603

MASTER

V+IN

V+A

V+D

+INA

–INA

CLKCNTL

CLKIO

GND

+OUTA

–OUTA

+

VOUT1

–

3.3V

0.1μF

+

VIN2

–

LTC6603

SLAVE

V+IN

V+A

V+D

+INA

–INA

CLKCNTL

CLKIO

GND

+OUTA

–OUTA

+

VOUT2

–

6603 F13

Figure 13. Two Devices in a Master/Slave Clocking Configuration

6603f

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