HB3712F

HB7425F FARADAY | Alldatasheet

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Technical content

© Faraday Technology. As part of continual product improvement the specifications, details and dimensions shown in this publication are subject to change without notice FARA074.DOC Page 1 of 2 Jun-99 (A)

• Aqueously washable • Compliant to SMPTE 260M, 274M, 296M, ITU-R BT709-2 (1125/60)
• Passive or zero loss hybrid versions • Integer N o of clock delays between Luma and Chroma filters
• Plastic, Screened Metal or 40 pin DIP package • Pre and Post Luminance and Chrominance filters Type Number HB7425F HB7425S HB3712F HB3712S Impedance (ohms) 75 75 75 75 Filter Shape Lowpass Lowpass Lowpass Lowpass Passband Shape Flat Sinx/x Flat Sinx/x Insertion loss at 100 kHz 1 < 1.3 dB < 4.75 dB < 1.0 dB < 4.5 dB End of Passband 30.0 MHz 30.0 MHz 15.0 MHz 15.0 MHz Amplitude ripple < ± 0.05 dB < ± 0.05 dB 2 < ± 0.05 dB < ± 0.05 dB 3 (wrt 100 kHz) Insertion delay at 200 kHz 112 ± 1 ns 112 ± 1 ns 220 ± 1 ns 215 ± 1 ns Group delay ripple < ± 1ns to 20.0 MHz < ± 1ns to 20.0 MHz < ± 2ns to 10.4 MHz < ± 2ns to 10.4 MHz (wrt delay at 200 kHz) < ± 1.5ns to 30 MHz < ± 1.5ns to 30 MHz < ± 3ns to 15 MHz < ± 3ns to 15 MHz Attenuation at 1 /2 S.F. > 12 dB > 12 dB 2 > 6 dB > 6 dB 3 (wrt loss at 100 kHz) > 40 dB Frequency 44.250 MHz 44.250 MHz 22.125 MHz 22.125 MHz (wrt loss at 100 kHz) Start of stopband 54.2025 MHz 54.2025 MHz 27.1250 MHz 27.1250 MHz Stopband attenuation > 50 dB > 50 dB > 50 dB > 50 dB (wrt loss at 100 kHz) Power (hybrid versions ± 5V 5mA per rail Part numbering HB •••• • •  Package Drg No D - DR00170A Sampling SF - 7425 E - DR00098B Frequency SF - 3712 F - DR00069B G - DR00172A Passband S - S in/x P - Passive Shape F - Flat H - Hybrid Example part number HB7425SPD is a passive, luminance sinx/x corrected for a s.f. of 74.25 MHz packaged in a 40 pin DIP package as DR00170A. Other sampling frequencies are available upon request. 1 Hybrid versions have 0 dB insertion loss. 2 Measured against sinx/x roll off for a sampling frequency of 74.25 MHz 3 Measured against sinx/x roll off for a sampling frequency of 37.125 MHz HB SERIES HDTV FILTERS FULL SMPTE 260M, SMPTE 274M COMPLIANT

Faraday Technology Ltd. Tel: + 44 (0)1782 661501 Croft Road Industrial Estate, Fax: + 44 (0)1782 630101 Newcastle, Staffordshire Email: sales@faradaytech.co.uk FARA074.DOC Page 2 of 2 Jun-99 (A)