RF2667 Ver la hoja de datos (PDF) - RF Micro Devices

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RF2667

RECEIVE AGC AND DEMODULATOR

RF Micro Devices 

RF2667

RF2667 Pin-Out

7

7-6

VCC1 1

VCC2 2

VCC3 3

CDMA IN+ 4

CDMA IN- 5

GND 6

GND 7

FM IN+ 8

FM IN- 9

BG OUT 10

DEC 11

LO- 12

24 PD

23 GC

22 I OUT-

21 I OUT+

20 GND

19 FL+

18 FL-

17 GND

16 Q OUT+

15 Q OUT-

14 IN SEL

13 LO+

Application Schematic

VCC

CDMA IN+

CDMA IN-

FM IN+

10 nF

1 VCC1

2 VCC2

CDMA

SAW Filter

680 Ω

3 VCC3

4 CDMA IN+

5 CDMA IN-

6 GND

7 GND

10 nF

8 FM IN+

10 nF

9 FM IN-

10 nF

10 BG OUT

10 nF

11 DEC

1 nF

12 LO-

100 pF

PD 24

37 kΩ

GC 23

100 nF

I OUT- 22

100 nF

I OUT+ 21

GND 20

FL+ 19

FL- 18

GND 17

100 nF

Q OUT+ 16

100 nF

Q OUT- 15

10 nF

390 nH

7 pF

7 pF

390 nH

Power Down

Gain Control

I OUT-

I OUT+

VCC

10 nF

Q OUT+

Q OUT-

IN SEL 14

1 nF

LO+ 13

Input Select

100 pF

LO IN

Rev A14 010622

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