SL6652DG20 Ver la hoja de datos (PDF) - Zarlink Semiconductor Inc

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SL6652DG20

LOWER POWER IF/AF CIRCUIT (WITH RSSI) FOR FM CELLULAR RADIO

Zarlink Semiconductor Inc 

SL6652

C15 1n

R9 33k

R8 33k

X1

22p

2-20p

10µ

C17

10n

4.7µ L2

C14

RFC

33p

R7

8p2

1.5K

C16

C13

C10

C11

270p

0.22µ C12

10n

0.1µ

0.22µ

8p2

R6

20 19 18

17

16 15

14 13

12 11

1.5k

RSSI

R10

10k

SL6652

C18

10n

VCC

1

2

3

C19

100n C2

10p

4

5

6

C3

270p

R1

39k

L1

C1

330p

C4

270p

R2 R3 C7

1k

1k 0.47µ

7

8

9

10

R5

1.5k

C5 C6

1n 10n

C8

22n

C9

22n

AF AF

R4

56R

RF I/P

FL1

CFW

455E

MURATA CERAMIC

FILTER

L1 330 to 480µH

Q = 75 at 455kHz

L2 250 - 410nH

Q = 100 at 50MHz

X1 50MHz 3rd O/T

Series Res.

Fig. 17 Circuit diagram of SL6652 application circuit

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