RF2423PCBA Ver la hoja de datos (PDF) - RF Micro Devices

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RF2423PCBA

100mW SPREAD-SPECTRUM TRANSMITTER IC

RF Micro Devices 

Application Schematic

RF2423

CMOS

GAIN

CONTROL

VDD

1

16

POWER

2

CONTROL

15

STANDBY

VDD

Note 1 100 nF

3

14

100 nF

Note 1 100 nF

LO INPUT

VREF

I INPUT

C

R

C

22 nH

R

NOTE 1:

NOTE 2:

4

-45°

5

+45°

S 6

N 7

Σ

IG 8

13

12

11

R

10

9

22 pF

C

R

C

VREF

33 pF SMD capacitor mounted as close to the package pin as possible, grounded

S through via to the ground plane with minimum inductance.

DE The values of R and C depend on the lowest frequency of the baseband signal.

RF OUTPUT

Q INPUT

5

NEW

NOT FOR

Rev A3 001218

5-39

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