ADV7181D View Datasheet(PDF) - Analog Devices

Part Name

Description

Manufacturer

ADV7181D

10-Bit, 10-Channel, Multiformat SDTV/HDTV Video Decoder and RGB Graphics Digitizer

Analog Devices 

ADV7181D

Table 8 provides the recommended ADC mapping for the ADV7181D.

Table 8. Recommended ADC Mapping

Mode

Required ADC Mapping

CVBS

ADC0

Analog Input Channel

CVBS = AIN1

Core

SDP

YC/YC Auto

Y = ADC0

Y = AIN7

SDP

C = ADC1

C = AIN9

Component YUV Y = ADC0

Y = AIN10

SDP

U = ADC2

U = AIN8

V = ADC1

V = AIN6

Component YUV Y = ADC0

Y = AIN10

CP

U = ADC2

U = AIN8

V = ADC1

V = AIN6

SCART RGB

CBVS = ADC0

CVBS = AIN4

SDP

G = ADC1

G = AIN10

B = ADC3

B = AIN6

R = ADC2

R = AIN8

Graphics

G = ADC0

G = AIN2

CP

RGB Mode

B = ADC2

B = AIN3

R = ADC1

R = AIN5

1 Configuration to format follow-on blocks in correct frame.

Data Sheet

Configuration1

INSEL[3:0] = 0000

SDM_SEL[1:0] = 00

PRIM_MODE[3:0] = 0000

VID_STD[3:0] = 0010

INSEL[3:0] = 0000

SDM_SEL[1:0] = 11

PRIM_MODE[3:0] = 0000

VID_STD[3:0] = 0010

INSEL[3:0] = 1001

SDM_SEL[1:0] = 00

PRIM_MODE[3:0] = 0000

VID_STD[3:0] = 0010

INSEL[3:0] = 0000

SDM_SEL[1:0] = 00

PRIM_MODE[3:0] = 0000

VID_STD[3:0] = 1010

INSEL[3:0] = 0000

SDM_SEL[1:0] = 00

PRIM_MODE[3:0] = 0000

VID_STD[3:0] = 0010

INSEL[3:0] = 0000

SDM_SEL[1:0] = 00

PRIM_MODE[3:0] = 0010

VID_STD[3:0] = 1100

Rev. 0 | Page 16 of 24

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