adv7194 Analog Devices, Inc., adv7194 Datasheet - Page 51
![no-image](/images/no-image-200.jpg)
adv7194
Manufacturer Part Number
adv7194
Description
Professional Extended-10? Video Encoder With 54 Mhz Oversampling
Manufacturer
Analog Devices, Inc.
Datasheet
1.ADV7194.pdf
(69 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
adv7194KST
Manufacturer:
AD
Quantity:
1 831
Company:
Part Number:
adv7194KST
Manufacturer:
ADI
Quantity:
300
Company:
Part Number:
adv7194KSTZ
Manufacturer:
ADI
Quantity:
393
Company:
Part Number:
adv7194KSTZ
Manufacturer:
ADI
Quantity:
717
Company:
Part Number:
adv7194KSTZ
Manufacturer:
Analog Devices Inc
Quantity:
10 000
Part Number:
adv7194KSTZ
Manufacturer:
ADI/亚德诺
Quantity:
20 000
If an output filter is required for the CVBS, Y, UV, Chroma and
RGB outputs of the ADV7194, the following filter in Figure 100
can be used in 2× Oversampling Mode. In 4× Oversampling
Mode the filter in Figure 102 is recommended. The plot of the
filter characteristics are shown in Figures 101 and 103. An output
FILTER I/P
–10
–20
–30
–40
–50
–60
–70
0
100k
600R
22pF
22 H
1M
–30
FREQUENCY – Hz
0
68pF
22 H
×
56pF
6.75
6.8 H
×
10M
600R
13.5
2
REQUIREMENTS
FILTER
OPTIONAL OUTPUT FILTER
FILTER O/P
100M
APPENDIX 6
FREQUENCY – MHz
27.0
filter is not required if the outputs of the ADV7194 are con-
nected to most analog monitors or TVs, however, if the output
signals are applied to a system where sampling is used (e.g.,
Digital TVs) then a filter is required to prevent aliasing.
FILTER I/P
–14
–21
–28
–35
–42
–49
–56
–63
–70
4
REQUIREMENTS
–7
0
100k
×
FILTER
40.5
600R
1M
27pF
22 H
FREQUENCY – Hz
54.0
68pF
10 H
×
×
10M
600R
ADV7194
FILTER O/P
100M