HA SERIES HDTV FILTERS LOW COST, MINIATURE FILTERS This range of low cost filters offers near SMPTE 274M performance in a miniature space saving package, suitable for single pass and HDTV monitor output applications. • Near SMPTE 274M performance • pin SIL package • Ideal for analogue monitor outputs • Aqueously washable versions available • Pre and Post Luminance and Chrominance filters • Integer No of clock delays between Luma and Chroma filters Type Number HA7425FP* HA7425SP* HA3712FP* HA3712SP* Impedance (ohms) Filter Shape Passband Shape Sampling Frequency (S.F) Insertion loss at 100 kHz End of Passband Amplitude ripple Insertion delay at 200 kHz Group delay ripple Attenuation at 1/2 S.F 75 Lowpass Flat 74.25 MHz < 1.2 dB 30.0 MHz < 0.2 dB 53 ns ± 2 ns <3 ns to 27.0 MHz > 12 dB 75 Lowpass Sinx/x 74.25 MHz < 5.5 dB 30.0 MHz < 0.2 dB1 53 ns ± 2 ns <3 ns to 27.0 MHz > 12 dB1 75 Lowpass Flat 37.125 MHz < 1.0 dB 15.0 MHz < 0.25 dB 107 ns ± 3 ns <14 ns to 14.5 MHz > 6 dB 75 Lowpass Sinx/x 37.125 MHz < 5.0 dB 15.0 MHz < 0.25 dB2 100 ns ± 3 ns <14 ns to 14.5 MHz > 6 dB2 43.50 MHz > 40 dB 43.50 MHz > 40 dB 22.275 MHz > 40 dB 22.275 MHz > 40 dB (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 HA Package Drg No A - DR00005A D - DR00170A F - DR00069B G - DR00172A Realisation P - Passive Example part number HA7425SPA 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 FARA073d Page 1 of 2 Jan-00(B) PACKAGE DETAIL Faraday Technology Ltd. Croft Road Industrial Estate, Newcastle, Staffordshire ST5 0QZ. England. FARA073d Tel: Fax: Email: Web site: Page 2 of 2 + 44 (0)1782 661501 + 44 (0)1782 630101 [email protected] http://www.faradaytech.co.uk Jan-00(B)