TLV986

3-V, 10-BIT, 12.5 MSPS, AREA CCD SENSOR PROCESSOR

SLAS228 – JULY 1999

10

POST OFFICE BOX 655303

REGISTER DEFINITION

coarse offset DAC register format

D9

D8

D7

D6

D5

D4

D3

D2

D1

D0

X

SIGN

BIT7

BIT6

BIT5

BIT4

BIT3

BIT2

BIT1

BIT0

coarse offset DAC register description

BIT

NAME

DESCRIPTION

D9

X

Reserved

D8

SIGN

Coarse DAC sign bit, 0 = + sign (default), 1 = – sign

D7 – D0

Coarse DAC control data when the D6 in the control register is set at 1.

Default coarse DAC register value = X000000000

fine offset DAC register format

D9

D8

D7

D6

D5

D4

D3

D2

D1

D0

X

SIGN

BIT7

BIT6

BIT5

BIT4

BIT3

BIT2

BIT1

BIT0

fine offset DAC register description

BIT

NAME

DESCRIPTION

D9

X

Reserved

D8

SIGN

Fine DAC sign bit, 0 = + sign (default), 1 = – sign

D7 – D0

Fine DAC control data when the D5 in the control register is set at 1.

Default fine DAC register value = X000000000

digital Vb (optical black level) register format

D9

D8

D7

D6

D5

D4

D3

D2

D1

D0

BIT9

BIT8

BIT7

BIT6

BIT5

BIT4

BIT3

BIT2

BIT1

BIT0

Default Vb register value = 40 hex