WM8143-12 Datasheet, PDF (14/24 Pages) Wolfson Microelectronics plc – 12-bit/4MSPS CCD Signal Processor

WM8143-12
Production Data
INPUT ^MCLK
SIGNALS
VSMP
Input _r1,g1,b1
video
r2,g2,b2
r3,g3,b3
r4,g4,b4
r5,g5,b5
2
INTERNAL ^RS
SIGNALS
1
VS
b0
r1
g1
ADC input
3
2
b1
r2
g2
4
3
b2
r3
g3
5
4
b3
r4
g4
5
b4
ADC sample
OUTPU_OT_P[11:0]
SIGNALS
16.5 MCLK periods
r1
g1 b1
Figure 9 Default Timing in CDS Colour Mode (Mode 1)
INPUT
SIGNALS
MCLK
VSMP
Input _r1,g1,b1
video
r2,g2,b2
2
RS
INTERNAL
SIGNALS
1
VS
ADC input
X
r1
X
2
X
r3,g3,b3
3
3
X
X
r4,g4,b4
4
4
X
X
ADC sample
OUTPUT
SIGNALS
OP[11:0] *
16.5 MCLK periods
X
X
X
X
X
X
r1
X
* This example shows function when Red channel selected.
'X' indicates an invalid output
Figure 10 Default Timing in CDS Monochrome Mode (Mode 2)
r5,g5,b5
5
5
X
X
X
X
Wolfson Microelectronics
14
PD. Rev 4 Nov. 99