CXA3205N Просмотр технического описания (PDF) - Sony Semiconductor

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производитель

CXA3205N

All Band TV Tuner IC with On-chip PLL

Sony Semiconductor 

CXA3250AN

Pin

Symbol

No.

Pin voltage

[V]

2.1 during

UHF reception

19 UOSCB1

2.3 during

VHF reception

1.4 during

UHF reception 22

20 UOSCE1

1.8 during 21

VHF reception 20

1.4 during 19

UHF reception

21 UOSCE2

1.8 during

VHF reception

2.1 during

UHF reception

22 UOSCB2

2.3 during

VHF reception

23

VCC2

—

24 GND2

—

Equivalent circuit

3k

3k

—

—

8

Description

8

External resonance circuit

connection for UHF oscillator.

PLL circuit power supply.

PLL circuit GND.

25 IFOUT

2.7

25

IF output.

26 LOCK/ADC

—

23

250

26

5k

500k

I2C bus setting :

5-level A/D converter input.

3-wire bus setting :

Lock detection.

Low when locked, High when

unlocked.

—6—

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