SAW Components Data Sheet M 3654 K SAW Components M 3654 K IF Filter for Quasi/Split Sound Applications 45,75 MHz Data Sheet Standard Plastic package DIP10K ■ M/N Features ■ TV IF filter for quasi/split sound applications (separate picture and sound channel) ■ Picture channel with Nyquist slope and sound suppression ■ High color carrier level ■ Customized group delay predistortion ■ Sound channel with passband for sound carrier only Terminals ■ Tinned CuFe alloy Dimensions in mm, approx. weight 1,8 g Pin configuration 1 2 3; 8 4; 5 6; 7 9 10 Input - sound Input - ground Chip carrier - ground Output - sound Output - picture Free Input picture Type Ordering code M 3654 K B39458-M3654-K100 Marking and package according to C61157-A2-A3 Packing according to F61074-V8068-Z000 Maximum ratings Operable temperature range TA Storage temperature range Tstg DC voltage VDC AC voltage Vpp –25/+65 –40/+85 5 ˚C ˚C V between any terminals 10 V between any terminals 2 Mar 31, 2006 SAW Components M 3654 K IF Filter for Quasi/Split Sound Applications 45,75 MHz Data Sheet Characteristics of picture channel 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 αrel Picture carrier 45,81 (45,75) MHz Color carrier 42,23 (42,17) MHz Sound carrier 41,31 (41,25) MHz Adjacent picture carrier 39,81 (39,75) MHz Adjacent sound carrier 47,31 (47,25) MHz Lower sidelobe 35,06 ... 39,81 (35,00 ... 39,75) MHz Upper sidelobe 47,31 ... 55,06 (47,25 ... 55,00) MHz Reflected wave signal suppression 1,2 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 (reference frequency 45,81 MHz) 42,23 (42,17) MHz 11,5 13,0 14,5 dB 5,3 –0,1 25,0 45,0 44,0 6,0 0,9 39,0 56,0 51,0 6,7 1,9 — — — dB dB dB dB dB 37,0 41,0 — dB 37,0 42,0 — dB 42,0 52,0 — dB — 50,0 — dB — ns — kΩ || pF — kΩ || pF — ppm/K — Impedance at 44,06 MHz Input: ZIN = RIN || CIN Output: ZOUT = ROUT || COUT — — TCf Temperature coefficient of frequency 3 — Mar 31, 2006 –40 1,2 ||12,4 1,2 || 3,5 –72 SAW Components M 3654 K IF Filter for Quasi/Split Sound Applications 45,75 MHz Data Sheet Characteristics of sound channel 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 41,31 (41,25) MHz Pass bandwith αrel ≤ 3 dB αrel ≤ 20 dB 9,4 B3dB B20dB Relative attenuation αrel Picture carrier 45,81 (45,75) MHz Color carrier 42,23 (42,17) MHz Adjacent picture carrier 39,81 (39,75) MHz Adjacent sound carrier 47,31 (47,25) MHz Lower sidelobe 35,06 ... 39,06 (35,00 ... 39,00) MHz 39,06 ... 39,41 (39,00 ... 39,35) MHz Upper sidelobe 47,31 ... 55,06 (47,25 ... 55,00) MHz Group delay ripple (p–p) ∆τ 41,01 ... 41,61 (40,95 ... 41,55) MHz Impedance at 41,31 MHz Input: ZIN = RIN || CIN Output: ZOUT = ROUT || COUT — — TCf 4 0,6 1,35 12,4 dB — — MHz MHz 45,0 22,0 40,0 43,0 55,0 26,0 47,0 52,0 — — — — dB dB dB dB 34,0 36,0 38,0 42,0 — — dB dB 42,0 48,0 — dB — 80 — ns — 0,6 ||14,2 2,8 || 2,4 — kΩ || pF — kΩ || pF — ppm/K — Temperature coefficient of frequency 10,9 — Mar 31, 2006 –72 SAW Components M 3654 K IF Filter for Quasi/Split Sound Applications 45,75 MHz Data Sheet Frequency response of picture channel 5 Mar 31, 2006 SAW Components M 3654 K IF Filter for Quasi/Split Sound Applications 45,75 MHz Data Sheet Frequency response of picture channel Time domain response of picture channel 6 Mar 31, 2006 SAW Components M 3654 K IF Filter for Quasi/Split Sound Applications 45,75 MHz Data Sheet Frequency response of sound channel 7 Mar 31, 2006 SAW Components M 3654 K IF Filter for Quasi/Split Sound 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. 8 Mar 31, 2006