AD7183 datasheet(25/40 Pages) AD

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ADV7183

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Table XIII. Saturation Adjust Register (Subaddress 09)

Bit Description Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Register Setting

SAT[7:0]

00000000–42 dB

100000000 dB

111111116 dB

*Saturation Adjust. Allows the user to adjust the saturation of color output.

Table XIV. Brightness Adjust Register (Subaddress 0A)

Bit Description Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Register Setting

BRI[7:0]

000000000 dB

011111113 dB

10000000–3 dB

*Controls the brightness of the video signal. Range =

± 3 dB.

Table XV. Hue Adjust Register (Subaddress 0B)

Bit Description Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Register Setting

HUE[7:0]

000000000°

0111111190°

10000000

–90°

*Contains the value for the color hue adjustment. Range =

± 90°.

Table XVI. Default Value Y Register (Subaddress 0C)

Bit Description Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Register Setting

DEF_ VAL_ EN

Use Programmed Value

Use Default Value

Use Programmed Value

Use Default Value

DEF_Y[5:0]

000100

DEF_ VAL_

AUTO_EN

NOTES

1Default Value Enable

2Y, Cr, and Cb Values

3Default Value Auto-Enable. In the case of lost lock enables/disables default values.

4When lock is lost.

5Default Value Y. Holds the Y default value.

Table XVII. Default Value C Register (Subaddress 0D)

Bit Description

Bit 7Bit 6Bit 5Bit 4Bit 3Bit 2Bit 1Bit 0Register Setting

DEF_C[7:0]

1000

Cr[7:0] = {DEF_C[7:4], 0, 0, 0, 0}

1000

Cb[7:0] = {DEF_C[3:0], 0, 0, 0, 0}

*Default Value C. Cr and Cb default values are defined in this register.

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