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HD SERIES HDTV FILTERS ITU 709 (1250/50) * * * 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 Impedance (ohms) Filter Shape Passband Shape Sampling Frequency (S.F) Insertion loss at 100 kHz End of Passband Amplitude ripple (dB) (wrt 100 kHz) HD7425FPA 75 Lowpass Flat 74.25 MHz < 1.5 dB 29.7 MHz < 0.01 at 100 kHz < 0.12 at 28.2 MHz < -1.0 at 29.7 MHz 50 ns 2 ns < 0.5 at 200 kHz < 2.0 at 27 MHz < 20 to 30 MHz HD7425SPA 75 Lowpass Sinx/x 74.25 MHz < 4.5 dB 29.7 MHz < 0.01 at 100 kHz < 0.12 at 28.2 MHz1 < -1.0 at 29.7 MHz1 50 ns 2 ns < 0.5 at 200 kHz < 2.0 at 27 MHz < 20 to 30 MHz HD3712FPA 75 Lowpass Flat 37.125 MHz < 1.5 dB 14.5 MHz < 0.01 at 100 kHz < 0.12 at 14.1 MHz < -1.0 at 14.9 MHz 90 ns 3 ns < 1.0 at 200 kHz < 4.0 to 13.5 MHz < 40 to 15 MHz HD3712SPA 75 Lowpass Sinx/x 37.125 MHz < 4.5dB 14.5 MHz < 0.01 at 100 kHz < 0.12 at 14.1 MHz2 < -1.0 at 14.9 MHz2 90 ns 3 ns < 1.0 at 200 kHz < 4.0 at 13.5 MHz < 40 to 15 MHz Insertion delay at 200 kHz Group delay ripple (ns) (wrt 200 kHz) > 6 dB Frequency. (wrt loss at 100 kHz) 36 MHz 43 MHz 45 MHz > 40 dB 36 MHz 1 43 MHz 45 MHz > 40 dB 18 MHz 21.5 MHz 22.5 MHz > 40 dB 18 MHz 2 21.5 MHz 22.5 MHz > 40 dB > 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 HD Package Drg No A - DR00005A D - DR00170A F - DR00069B G - DR00172A Realisation P - Passive Passband Shape S - Sin/x F - Flat 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 (c) Faraday Technology. As part of continual product improvement the specifications, details and dimensions shown in this publication are subject to change without notice FARA076d Page 1 of 2 Jan-00(B) PACKAGE DETAIL Faraday Technology Ltd. Croft Road Industrial Estate, Newcastle, Staffordshire ST5 0QZ. England. FARA076d Tel: Fax: Email: Web site: Page 2 of 2 + 44 (0)1782 661501 + 44 (0)1782 630101 sales@faradaytech.co.uk http://www.faradaytech.co.uk Jan-00(B) |
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