CXA1744AR Ver la hoja de datos (PDF) - Sony Semiconductor

Número de pieza

componentes Descripción

fabricante

CXA1744AR

IF Amplifier for Digital Cordless Telephone

Sony Semiconductor 

RSSI characteristics

1.4

1.2

1.0

0.8

33k

29

68k

SG

22

21

220p

36k

fRF = 150.05MHz

0.6 fLO:Built-in OSC used

1000p

39

160nH

0.4

0.2

-140 -120 -100 -80

-60

-40

RF input level (dBm)

+25°C

–20°C

+75°C

-20

0

DET output characteristics

10

S+D+N

0

-10

-20

SG

-30

1000p

39

160nH

-40 fRF = 150.05MHz

fDEV = ±25.4kHz

-50 fMOD = 36kHz

fLO: Built-in OSC used

9

10

10k

360p

DE TOUT

D+N

S+D+N

N

-120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10

RF input level (dBm)

Supply voltage vs. Current consumption

10

8

For operating

6

4

2

For power saving

0

2

3

4

5

6

Supply voltage (V)

—14—

CXA1744AR

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