SI4112G 데이터 시트보기 (PDF) - Silicon Laboratories

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SI4112G

DUAL-BAND RF S YNTHESIZER WITH INTEGRATED VCOS FOR GSM AND GPRS WIRELESS COMMUNICATIONS

Silicon Laboratories 

Si4133G

From

S ys te m

C o n tro lle r

P rinte d Tra c e

Inductors

RFOUT

560pF 2nH

S i41 33 G -B T

0.022µ F VDD

1

SCLK

2

S D ATA

3

GNDR

4

RFLD

5

RFLC

6

GNDR

7

RFLB

8

RFLA

9

GNDR

10

GNDR

11

RFOUT

12

VDDR

24

SENB

V DD

23

VDDI

22

IFO UT

21

GNDI

20

IFLB

19

IFLA

18

GNDD

V DD

17

VDDD

16

GNDD

15

XIN

14

PW DNB

13

AUXOUT

0.022µ F

0.022µ F

10nH 560pF

IFO UT

P rinte d Tra c e

Inductor or

Chip Inductor

560 pF

External Clock

PDWNB

AUXOUT

Figure 13. Typical Application Circuit: Si4133G-BT

From

S ys te m

C o n tro lle r

P rin ted Trace

In d u c to rs

PWDNB

VDD

0.022µ F

28 27 26 25 24 23 22

1

GNDR

2

RFLD

3

RFLC

4

GNDR

5

RFLB

6

RFLA

7

GNDR

S i4 1 3 3 G -B M

21

GNDI

20

IF L B

19

IF L A

18

GNDD

17

VDDD

16

GNDD

15

X IN

10nH 560pF

IF O U T

P rin ted Trace

Inductor or

Chip Inductor

VDD

0.022µF

560pF

External Clock

8

9 10 11 12 13 14

VDD

0 .0 2 2µ F

2nH 560pF

AUXOUT

RFOUT

Figure 14. Typical Application Circuit: Si4133G-BM

14

Rev. 1.1

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