WM8143-10CFTSLASHV datasheet(19/24 Pages) WOLFSON

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Production Data

WM8143-10

Wolfson Microelectronics

PD.Rev 3f June 98

BIT NO

BIT NAMES(S)

DEFAULT

DESCRIPTION

ENADC

ADC Standby Control: 0 = Standby, 1 = Active

CDS

Correlated Double Sampling Mode:

0 = Single Ended Mode, 1 = CDS Mode

MONO

Mono/Colour Select:

0 = Colour, 1 = Monochrome Operation

Setup Register 1

Address ,<a5:a0>

000001

VSMP6M

Required when operating in Mode 4:

0 = Other Modes, 1 = Mode 4

MUXOP

Eight Bit Output Mode: 0 = 10-bit, 1 = 8-bit Multiplexed

Setup Register 2

Address ,<a5:a0>

000010

INVOP

Inverts ADC Output: 0 = Non-inverting, 1 = Inverting

1-0

RLC1-0

Reset Level Clamp Voltage:

00 = 1.5V

01 = 2.5V

10 = 3.5V

11 = Reserved

5-4

CDSREF1-0

CDS Mode Reset Timing Adjust:

00 = Advance 1 MCLK Period

01 = Normal

10 = Retard 1 MCLK Period

11 = Retard 2 MCLK Periods

Setup Register 3

Address ,<a5:a0>

000011

7-6

CHAN1-0

Monochrome Mode Channel Select:

00 = Red channel

01 = Green channel

10 = Blue channel

11 = Reserved

Setup Register 4

Address ,<a5:a0>

000101

DACRNG

Offset DAC Output Range:

0 = DAC Output Range = Vmid/2 = +/-1.25V

1 = DAC Output Range = 1.5

∗(Vmid/2) = +/-1.875V

Table 6 Control Bit Descriptions

WM8143-10CFT/V Datasheet(PDF) 19 Page - Wolfson Microelectronics plc

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