MC3371 데이터 시트보기 (PDF) - Motorola => Freescale

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MC3371

LOW POWER FM IF

Motorola => Freescale 

4

VCC

MixerIn

16

1

OSC1

2

OSC2

XX

Y

200 µA

4

VCC

MC3371 MC3372

Figure 9. MC3371 Circuit Schematic

MixerOut

3

Meter Out

13

FilterIn

10

12 Squelch In

11 –

FilterOut +

100 Bias

µA

Bias

15

Gnd

8

QuadIn

14

Squelch Out

5

IFIn

1.8 k

6

DEC1

7

DEC2

53 k

51 k

10

X

YX

Yi

200 9

RAOut

100 µA

4

VCC

MixerIn

16

1

OSC1

2

OSC2

X

X

Y

200 µA

4

VCC

Figure 10. MC3372 Circuit Schematic

MixerOut

3

Meter Out

13

FilterIn

10

12 Squelch In

11 –

FilterOut +

100 Bias

µA

Bias

15

Gnd

8

QuadIn

14

Squelch Out

5

IFIn

6

53 k

DEC

7

IFOut

10

X

YX

Yi

200 9

RAOut

100 µA

10

MOTOROLA ANALOG IC DEVICE DATA

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