CXA3252N View Datasheet(PDF) - Sony Semiconductor

Part Name

Description

Manufacturer

CXA3252N

All Band TV Tuner IC with On-chip PLL

Sony Semiconductor 

Pin Description

Pin No.

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

CXA3252N

Symbol

CL

DA

BS3

BS1

IFIN1

IFIN2

BS2

BS4

VCC1

MIXOUT1

MIXOUT2

GND1

BYP/MS

VHFIN

UHFIN1

UHFIN2

VOSC1

GND

VOSC2

UOSCB1

UOSCE1

UOSCE2

UOSCB2

VCC2

GND2

IFOUT

NC

VT

CPO

REFOSC

VCC3

ADSW/CE

Description

CLOCK/SCL (I2C bus)

DATA/SDA (I2C bus)

Band switch output 3

Band switch output 1 (VHF low band)

IF amplifier input 1

IF amplifier input 2

Band switch output 2 (VHF high band)

Band switch output 4

Analog circuit Vcc

MIX output (open collector)

MIX output (open collector)

Analog circuit GND

VHF input GND and control bus switching

VHF input

UHF input

UHF input

VHF oscillator (base input)

GND

VHF oscillator (collector output)

UHF oscillator (base pin)

UHF oscillator (emitter pin)

UHF oscillator (emitter pin)

UHF oscillator (base pin)

PLL circuit Vcc

PLL circuit GND

IF amplifier output

OPEN

Tuning voltage output (open collector)

Charge pump output (loop filter connection)

Crystal connection

Band switch power supply

Enable/address selection (I2C bus)

–3–

Share Link: