HT82V14 데이터 시트보기 (PDF) - Holtek Semiconductor

부품명

상세내역

제조사

HT82V14

14-Bit CCD/CIS Analog Signal Processor

Holtek Semiconductor 

HT82V14

Gain registers for R, G and B

Bit

Function

7

MSB of Coarse Gain (VGA)

6

LSB of Coarse Gain (VGA)

5

Reserved

4

MSB of Fine Gain (PGA)

3

2

1

0

LSB of Fine Gain (PGA)

Note: VGA: Variable Gain Amplifier, formula: gain=1+ x where x=0~3

1.5

PGA: Programmable Gain Amplifier (PGA): specifies R, G, B sequence by color index register,

formula: gain=1+ x where x=0~31

31

Offset registers for R, G and B

Bit

Function

7

MSB of Offset word

6

5

4

3

2

1

0

LSB of Offset word

Note: Offset range from -200mV to +200mV, 8-bit, 256 levels; (00.....0) equal to -200mV, (100.....0)

equal to 0mV, and (11.....1) equal to +198.4mV.

Color index register

Bit7 Reserved

Bit6 Reserved

Bit5 Reserve

Bit4 Index for 3 channel mode

Bit3 Index for 3 channel mode

Bit2 Index for 3 channel mode

Bit1 Index for 1 channel mode

Bit0 Index for 1 channel mode

10

July 12, 2000

Share Link: