WM8143-10 Wolfson Microelectronics Ltd., WM8143-10 Datasheet - Page 19

• Manufacturer Part Number: WM8143-10
• Description: WM8143 : 10 or 12-BIT, 4MSPS Analogue Front End For CCD Image Sensors
• Manufacturer: Wolfson Microelectronics Ltd.

Production Data
Table 6 Control Bit Descriptions
Setup Register 1
Address ,<a5:a0>
000001
Setup Register 2
Address ,<a5:a0>
000010
Setup Register 3
Address ,<a5:a0>
000011
Setup Register 4
Address ,<a5:a0>
000101
REGISTER
BIT NO
1-0
5-4
7-6
0
1
2
6
0
2
1
BIT NAMES(S)
CDSREF1-0
Wolfson Microelectronics
CHAN1-0
DACRNG
VSMP6M
MUXOP
ENADC
RLC1-0
MONO
INVOP
CDS
DEFAULT
19
01
01
00
1
1
0
0
0
0
0
ADC Standby Control: 0 = Standby, 1 = Active
Correlated Double Sampling Mode:
Mono/Colour Select:
Required when operating in Mode 4:
0 = Other Modes, 1 = Mode 4
Eight Bit Output Mode: 0 = 10-bit, 1 = 8-bit Multiplexed
Inverts ADC Output: 0 = Non-inverting, 1 = Inverting
Reset Level Clamp Voltage:
00 = 1.5V
01 = 2.5V
10 = 3.5V
11 = Reserved
CDS Mode Reset Timing Adjust:
00 = Advance 1 MCLK Period
01 = Normal
10 = Retard 1 MCLK Period
11 = Retard 2 MCLK Periods
Monochrome Mode Channel Select:
00 = Red channel
01 = Green channel
10 = Blue channel
11 = Reserved
Offset DAC Output Range:
0 = DAC Output Range = Vmid/2 = +/-1.25V
1 = DAC Output Range = 1.5 (Vmid/2) = +/-1.875V
0 = Single Ended Mode, 1 = CDS Mode
0 = Colour, 1 = Monochrome Operation
DESCRIPTION
WM8143-10
PD.Rev 3f June 98