SI4113-BM Ver la hoja de datos (PDF) - Unspecified

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SI4113-BM

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

Unspecified 

Pin Descriptions: Si4133-BT

SCLK

1

SDA TA

2

GNDR

3

RFLD

4

RFLC

5

GNDR

6

RFLB

7

RFLA

8

GNDR

9

GNDR

10

RFOUT

11

V DDR

12

24

SENB

23

V DDI

22

IFOUT

21

GNDI

20

IFLB

19

IFLA

18

GNDD

17

V DDD

16

GNDD

15

XIN

14

PW DNB

13

A UXOUT

Pin Number(s) Name

1

SCLK

2

SDATA

3, 6, 9, 10

GNDR

4, 5

RFLC, RFLD

7, 8

RFLA, RFLB

11

RFOUT

12

VDDR

13

AUXOUT

14

PWDNB

15

XIN

16, 18

GNDD

17

VDDD

19, 20

IFLA, IFLB

21

GNDI

22

IFOUT

23

VDDI

24

SENB

Description

Serial clock input

Serial data input

Common ground for RF analog circuitry

Pins for inductor connection to RF2 VCO

Pins for inductor connection to RF1 VCO

Radio frequency (RF) output of the selected RF VCO

Supply voltage for the RF analog circuitry

Auxiliary output

Power down input pin

Reference frequency amplifier input

Common ground for digital circuitry

Supply voltage for digital circuitry

Pins for inductor connection to IF VCO

Common ground for IF analog circuitry

Intermediate frequency (IF) output of the IF VCO

Supply voltage for IF analog circuitry

Enable serial port input

Si4133

Rev. 1.1

27

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