FARADAY HD7425SPA

HD SERIES HDTV FILTERS
ITU 709 (1250/50)
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•
•
•
•
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ITU 709 (1250/50) compliant
pin SIL package
Miniature space saving package
Aqueously washable versions available
Pre and Post Luminance and Chrominance filters
Integer No of clock delays between Luma and Chroma filters
Type Number
HD7425FPA
HD7425SPA
HD3712FPA
HD3712SPA
Impedance (ohms)
Filter Shape
Passband Shape
Sampling Frequency (S.F)
Insertion loss at 100 kHz
End of Passband
Amplitude ripple (dB)
75
Lowpass
Flat
74.25 MHz
< 1.5 dB
29.7 MHz
75
Lowpass
Sinx/x
74.25 MHz
< 4.5 dB
29.7 MHz
75
Lowpass
Flat
37.125 MHz
< 1.5 dB
14.5 MHz
75
Lowpass
Sinx/x
37.125 MHz
< 4.5dB
14.5 MHz
< ± 0.01 at 100 kHz
< ± 0.12 at 28.2 MHz
< -1.0 at 29.7 MHz
< ± 0.01 at 100 kHz
< ± 0.12 at 28.2 MHz1
< -1.0 at 29.7 MHz1
< ± 0.01 at 100 kHz
< ± 0.12 at 14.1 MHz
< -1.0 at 14.9 MHz
< ± 0.01 at 100 kHz
< ± 0.12 at 14.1 MHz2
< -1.0 at 14.9 MHz2
50 ns ± 2 ns
50 ns ± 2 ns
90 ns ± 3 ns
90 ns ± 3 ns
(wrt 200 kHz)
< ± 0.5 at 200 kHz
< ± 2.0 at 27 MHz
< ± 20 to 30 MHz
< ± 0.5 at 200 kHz
< ± 2.0 at 27 MHz
< ± 20 to 30 MHz
< ± 1.0 at 200 kHz
< ± 4.0 to 13.5 MHz
< ± 40 to 15 MHz
< ± 1.0 at 200 kHz
< ± 4.0 at 13.5 MHz
< ± 40 to 15 MHz
> 6 dB Frequency.
36 MHz
36 MHz 1
18 MHz
18 MHz 2
43 MHz
43 MHz
21.5 MHz
21.5 MHz
45 MHz
> 40 dB
45 MHz
> 40 dB
22.5 MHz
> 40 dB
22.5 MHz
> 40 dB
(wrt 100 kHz)
Insertion delay at 200 kHz
Group delay ripple (ns)
(wrt loss at 100 kHz)
> 20 dB Frequency
(wrt loss at 100 kHz)
Start of stopband
Stopband attenuation
(wrt loss at end of passband)
Part numbering
Sampling
Frequency
SF - 7425
SF - 3712
Passband
Shape
S - Sin/x
F - Flat
HD
Package Drg No
A - DR00005A
D - DR00170A
F - DR00069B
G - DR00172A
Realisation
P - Passive
Example part number HD7425SPA is a passive, luminance sinx/x corrected for a s.f. of 74.25 MHz packaged in a 11 pin SIL
package as DR00005A.
Other sampling frequencies are available on request.
1
2
Measured against sinx/x roll off for a sampling frequency of 74.25 MHz
Measured against sinx/x roll off for a sampling frequency of 37.125 MHz
© Faraday Technology. As part of continual product improvement the specifications, details and dimensions shown in this publication are subject to change without notice
FARA076d
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PACKAGE DETAIL
Faraday Technology Ltd.
Croft Road Industrial Estate,
Newcastle, Staffordshire
ST5 0QZ. England.
FARA076d
Tel:
Fax:
Email:
Web site:
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+ 44 (0)1782 661501
+ 44 (0)1782 630101
[email protected]
http://www.faradaytech.co.uk
Jan-00(B)