MAX2101CMQ Ver la hoja de datos (PDF) - Maxim Integrated

Número de pieza

componentes Descripción

Fabricante

MAX2101CMQ

6-Bit Quadrature Digitizer

Maxim Integrated 

6-Bit Quadrature Digitizer

VREF

(PIN 88) R

DACA

VSET R

R

1⁄4

MAX418

27Ω

FTUNEI

(PIN 77)

0.01µF

VREF

RS

R

(PIN 88)

2.2k

1⁄4

VTC

VPTAT

RTC

MAX418

(PIN 97)

5.6k

RF

4.7k

R

R

VREF

(PIN 88) R

DACB

VSET R

1⁄4

MAX418

Figure 8. Independent Filter Tune Control Using Two Voltage-Output DACs

27Ω

FTUNELQ

(PIN 4)

0.01µF

R = 33kΩ, 1%

VCC = 5V

ISET

DAC

0.3mA to 1mA

RF

4k

1⁄2

MAX407

VPTAT

(PIN 97)

VREF

(PIN 88)

33k, 1%

33k, 1%

33k, 1%

1⁄2

MAX407

RTC

5k,

1%

VTC

33k, 1%

Figure 9. Filter Tune Control Using a Single Current-Output DAC

27Ω

(Q CHANNEL, PIN 4)

0.01µF

FTUNE

27Ω

(I CHANNEL, PIN 77)

0.01µF

VCC = 5V

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