cx25870 Conexant Systems, Inc., cx25870 Datasheet - Page 134
cx25870
Manufacturer Part Number
cx25870
Description
Video Encoder With Adaptive Flicker Filtering And Hdtv Output
Manufacturer
Conexant Systems, Inc.
Datasheet
1.CX25870.pdf
(291 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
cx25870-14P
Manufacturer:
CONEXANT
Quantity:
20 000
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3.0 PC Board Considerations
3.2 Power and Ground Planes
Figure 3-3. Connection Diagram for Output Filters and Other Key Passive Components/Standard and HDTV Out
3-4
NOTE(S):
1.
2.
HD Filter imparts a passband of DC to 30 MHz.
SD Filter imparts a passband of DC to 8 MHz.
CX25870/871
DAC A
DAC B
DAC C
DAC D
5443R10-004
5443R10-004
5443R10-004
5443R10-004
3.3 V
3.3 V
3.3 V
3.3 V
VAA
VAA
VAA
VAA
BAT54S
BAT54S
BAT54S
BAT54S
SOT-23
SOT-23
SOT-23
SOT-23
D9
D7
D8
D9
R11
75.0 "
0805
1%
R2
75.0 "
0805
1%
R7
75.0 "
0805
1%
R11
75.0 "
0805
1%
SD Filter
HD Filter
HD Filter
HD Filter
Conexant
C9
62 pF
0805
5%
C9
62 pF
0805
5%
C9
62 pF
0805
5%
C21
270 pF
0805
5%
33 pF
33 pF
33 pF
22 pF
0805
0805
0805
0805
5%
5%
5%
5%
C8
C8
C8
0.27 µH
0.27 µH
0.27 µH
1.8 µH
1210
1210
1210
1210
5%
5%
5%
5%
L1
L1
L1
L1
Flicker-Free Video Encoder with Ultrascale Technology
C10
75 pF
0805
5%
C10
75 pF
0805
5%
C10
75 pF
0805
5%
C22
330 pF
0805
5%
DOUT
BOUT
COUT
2
2
2
2
CVBS = Composite #1
or HD PB
Y = Luma
or HD Y
C = Chroma
or HD PR
CVBS = Composite #2
CX25870/871
100381B
100381_084
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