CXA2126Q View Datasheet(PDF) - Sony Semiconductor

Part Name

Description

MFG CO.

CXA2126Q

Audio/Video Switch with Electronic Volume for 2 Scart

Sony Semiconductor 

CXA2126Q

Block Diagram

Typical Connection

DIG

VCR

FBLK_IN1 52

FBLK_IN2 53

DIG BLUE

VCR BLUE

DIG GREEN/CVBS

VCR GREEN

DIG RED/CHROMA

DIG CHROMA

VCR RED/CHROMA

DIG CVBS/LUMA

DIG CVBS/LUMA

VCR CVBS/LUMA

TV CVBS

VIN1 63

VIN2 61

VIN3 2

VIN4 59

VIN5 4

VIN6 6

VIN7 57

VIN8 8

VIN9 10

VIN10 55

VIN11 23

VID_VCC 60

VID_BIAS 62

VID_GND 7

AUD_VCC 20

AUD_BIAS 19

AUD_GND 26

DIG_VCC 38

DIG_GND 43

VCC_12V 58

VREG_BASE 56

VREG_9V 54

4.05V

Bias 1

4.5V

Bias 2

9V reg

RIN1 (DIG) 3

RIN2 (VCR) 12

RIN3 (TV) 22

LIN1 (DIG) 5

LIN2 (VCR) 14

LIN3 (TV) 24

–6dB

–6dB

–6dB

–6dB

FBLK_SW

+5V

0V

VIDEO_SWITCH1 (TV)

×2

×2

×2

×2

VIDEO_SWITCH2 (VCR)

×2

×2

Bias

Mute

100Ω

100Ω

100Ω

100Ω

100Ω

100Ω

100Ω

×2

VOLUME CONTROL

AUDIO_SWITCH1 (TV) & MUTE

×2

×2

8dB 1dB 0/6dB

ZCD

×2

8dB 1dB

AUDIO_SWITCH2 (VCR)

0/6dB

MONO SWITCH

×2

Selectable Gain Stage

×2

Bias Mute

4.5V

SDA 11

SCL 9

FNC_VCR 64

HW_MUTE 45

Monitor

I2C

Interface

LOGIC

P.O.D

3.3V or 5V

×2

MONO SWITCH

Typical Connection

50 TV_FBLANK

48 VOUT1

TV BLUE

47 VOUT2

TV GREEN

TV

46 VOUT3

TV RED/C

49 VOUT4

TV CVBS/Y

41 VOUT5

VCR CHROMA

VCR

44 VOUT6

VCR CVBS/Y

33 MONO

35 PHONO_R

40 RTV

TV

42 LTV

37 PHONO_L

34 ROUT1

36 LOUT1

VCR

30 FNC_TV

28 LOGIC

–2–

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