CXA3250N Ver la hoja de datos (PDF) - Sony Semiconductor

Número de pieza

componentes Descripción

Fabricante

CXA3250N

All Band TV Tuner IC with On-chip PLL

Sony Semiconductor 

CXA3250AN

Electrical Characteristics

Circuit Current

Item

Circuit current A

Circuit current D

Symbol

Measurement conditions

Min.

AICCV

VCC1 current, band switch output

38

open during VHF operation

AICCU

VCC1 current, band switch output

39

open during UHF operation

DICC

VCC2 current

10

OSC/MIX/IF Amplifier Block

Item

Symbol

Conversion gain CG1

CG2

CG3

CG4

Noise figure ∗1, ∗2 NF1

NF2

NF3

1 % cross

modulation

NF4

∗1, ∗3

CM1

CM2

CM3

CM4

Maximum output

power

Switch ON drift ∗4

Pomax

∆ fsw1

∆ fsw2

∆ fsw3

∆ fsw4

Measurement conditions

VHF operation fRF=55 MHz

VHF operation fRF=360 MHz

UHF operation fRF=360 MHz

UHF operation fRF=800 MHz

VHF operation fRF=55 MHz

VHF operation fRF=360 MHz

UHF operation fRF=360 MHz

UHF operation fRF=800 MHz

VHF operation

fD=55 MHz, fUD=±12 MHz

VHF operation

fD=360 MHz, fUD=±12 MHz

UHF operation

fD=360 MHz, fUD=±12 MHz

UHF operation

fD=800 MHz, fUD=±12 MHz

50 Ω load saturation output

VHF operation fOSC=100 MHz

∆ f from 3 s to 3 min after switch ON

VHF operation fOSC=405 MHz

∆ f from 3 s to 3 min after switch ON

UHF operation fOSC=405 MHz

∆ f from 3 s to 3 min after switch ON

UHF operation fOSC=845 MHz

∆ f from 3 s to 3 min after switch ON

Min.

18

19

22.5

24

100

99

96

90

+8

(VCC=5 V, Ta=25 °C)

Typ. Max. Unit

52

70

mA

53

71

mA

16

22

mA

Typ. Max. Unit

21

24

dB

22

25

dB

25.5

28.5

dB

27

30

dB

12

15

dB

11

14

dB

10

13

dB

11

14

dB

104

dBµ

103

dBµ

100

dBµ

94

dBµ

+11

dBm

±300 kHz

±600 kHz

±350 kHz

±350 kHz

—8—

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