S1D2503X01-D0B0

21

Preliminary

REGISTER DESCRIPTION

Contrast (OSD contrast adjustment) (8-bits)

The contrast adjustment is made by controlling simultaneously the gain of three internal variable gain amplifiers

The contrast adjustment allows you to cover a typical range of 38dB.

Brightness Adjustment (8-bits)

The brightness adjustment controls to add the same black level (pedestal) to the 3-channel/R/G/B signals after

Cut-Off Brightness Adjustments (8-bits)

The cut-off brightness adjustment is made by simultaneously controlling the external cut-off current.

SUB Contrast Adjustment (8-bits

× 3)

The SUB contrast adjustment allows to cover a typical range of 12dB.

Cut-Off Adjustments (8-bits

× 3)

Contrast Register (SUB ADRS: 00H) (Vin = 0.56Vpp, bright: 40H, sub: FFH)

Brightness Register (3-ch) (sub adrs: 01H) (cont: 40H, sub: FFH)

SUB Contrast Register (3-ch) (sub a]drs: 02/03/04H) (Vin = 0.56Vpp, bright: 40H, cont: FFH)

Hex

Bits

Contrast

(Vpp)

Gain

(dB)

Int. Value

(Hex)

B7

B6

B5

B4

B3

B2

B1

B0

00

0

0

0

0

0

0

0

0

0

-30.0

80

1

0

0

0

0

0

0

0

1.12

11.5

O

FF

1

1

1

1

1

1

1

1

4.2

17.5

Increment/bit

0.0164

Hex

Bits

Brightness

(V)

Int. Value

(Hex)

B7

B6

B5

B4

B3

B2

B1

B0

00

0

0

0

0

0

0

0

0

0

80

1

0

0

0

0

0

0

0

1.4

O

FF

1

1

1

1

1

1

1

1

2.8

Increment/bit

0.0109

Hex

Bits

Sub Contrast

(Vpp)

Gain

(dB)

Int. Value

(Hex)

B7

B6

B5

B4

B3

B2

B1

B0

00

0

0

0

0

0

0

0

0

1.33

7.5

80

1

0

0

0

0

0

0

0

2.65

13.5

O

FF

1

1

1

1

1

1

1

1

4.2

17.5

Increment/bit

0.0123