SAW Components Data Sheet M 3951 M SAW Components M 3951 M IF Filter for Video Applications 45,75 MHz Data Sheet Standard Plastic package SIP5K ■ M/N Features ■ TV IF filter with Nyquist slope and sound sup- pression ■ Customized group delay predistortion ■ Suitable for FCC EIA / IS-31 Terminals ■ Tinned CuFe alloy Dimensions in mm, approx. weight 1,0 g Pin configuration 1 2 3 4 5 Input Input - ground Chip carrier - ground Output Output Type Ordering code M 3951 M B39458-M3951-M100 Marking and package according to C61157-A1-A15 Packing according to F61074-V8067-Z000 Maximum ratings Operable temperature range Storage temperature range DC voltage AC voltage TA Tstg VDC Vpp –25/+65 –40/+85 5 10 2 ˚C ˚C V V between any terminals between any terminals Mar 31, 2006 SAW Components M 3951 M IF Filter for Video Applications 45,75 MHz Data Sheet Characteristics Reference temperature: Terminating source impedance: Terminating load impedance: TA = 25 (45) ˚C ZS = 50 Ω ZL = 2 kΩ || 3 pF min. Insertion attenuation Reference level for the following data typ. max. α 44,06 (44,00) MHz Relative attenuation Picture carrier 45,81 (45,75) Color carrier 42,23 (42,17) Sound carrier 41,31 (41,25) Adjacent picture carrier 39,81 (39,75) Adjacent sound carrier 47,31 (47,25) Lower sidelobe 35,06 ... 39,81 (35,00 ... 39,75) Upper sidelobe 47,31 ... 55,06 (47,25 ... 55,00) 10,5 12,0 13,5 dB MHz MHz MHz MHz MHz 4,9 1,2 25,0 48,0 46,0 5,9 2,2 32,0 61,0 56,0 6,9 3,2 — — — dB dB dB dB dB MHz 38,0 42,0 — dB MHz 36,0 41,0 — dB 42,0 52,0 — dB 50,0 56,0 — dB αrel Reflected wave signal suppression 1,1 µs ... 6,0 µs after main pulse (test pulse 250 ns, carrier frequency 44,06 MHz) Feedthrough signal suppression 1,2 µs ... 1,1 µs before main pulse (test pulse 250 ns, carrier frequency 44,06 MHz) Group delay predistortion ∆τ (reference frequency: 45,81 MHz) 42,81 (42,75) MHz 42,23 (42,17) MHz — — –10 –40 — — ns ns ∆τ — 40 — ns — 1,4 || 10,8 0,9 || 4,4 — kΩ || pF — kΩ || pF — ppm/K Group delay ripple (p-p) Impedance at 44,06 MHz Input: ZIN = RIN || CIN Output: ZOUT = ROUT || COUT — TCf Temperature coefficient of frequency 3 — Mar 31, 2006 –72 SAW Components M 3951 M IF Filter for Video Applications 45,75 MHz Data Sheet Frequency response 4 Mar 31, 2006 SAW Components M 3951 M IF Filter for Video Applications 45,75 MHz Data Sheet Frequency response Time domain response 5 Mar 31, 2006 SAW Components M 3951 M IF Filter for Video Applications 45,75 MHz Data Sheet Published by EPCOS AG Surface Acoustic Wave Components Division, SAW CE MM PD P.O. Box 80 17 09, D-81617 München EPCOS AG 2001. All Rights Reserved. As far as patents or other rights of third parties are concerned, liability is only assumed for components per se, not for applications, processes and circuits implemented within components or assemblies. The information describes the type of component and shall not be considered as assured characteristics. Terms of delivery and rights to change design reserved. For questions on technology, prices and delivery please contact the sales offices of EPCOS AG or the international representatives. Due to technical requirements components may contain dangerous substances. For information on the type in question please also contact one of our sales offices. 6 Mar 31, 2006