SAW Components Data Sheet G 9251 M SAW Components G 9251 M IF Filter for Audio Applications 38,90 MHz Data Sheet Standard Plastic package SIP5K ■ B/G ■ L Features ■ TV IF audio filter with two passbands for picture and sound carrier carriers at 33,40 MHz (B/G) and 33,05 MHz (B/G, L NICAM) ■ Sound 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 G 9251 M B39389-G9251-M100 Marking and package according to C61157-A1-A15 Packing according to F61074-V8067-Z000 Maximum ratings Operable temperature range TA Storage temperature range DC voltage AC voltage Tstg VDC Vpp –25/+65 ˚C –40/+85 12 10 ˚C V V 2 between any terminals between any terminals May 08, 2001 SAW Components G 9251 M IF Filter for Audio Applications 38,90 MHz Data Sheet Characteristics TA = 25 ˚C ZS = 50 Ω ZL = 2 kΩ || 3 pF Reference temperature: Terminating source impedance: Terminating load impedance: min. Insertion attenuation Reference level for the following data Relative attenuation Sound carrier Color carrier Adjacent picture carrier Adjacent sound carrier Lower sidelobe Upper sidelobe typ. max. α 38,90 MHz 16,9 18,4 19,9 dB 0,1 –1,4 –0,7 26,0 38,0 38,0 32,0 34,0 34,0 30,0 1,1 –0,4 0,3 40,0 47,0 48,0 41,0 42,0 40,0 38,0 2,1 0,6 1,3 — — — — — — — dB dB dB dB dB dB dB dB dB dB — 50 — ns — 1,3 ||10,2 7,7 || 4,6 — kΩ || pF — kΩ || pF — ppm/K αrel 33,40 33,05 32,90 34,47 30,90 31,90 40,40 41,40 25,00 ... 31,90 40,40 ... 45,00 MHz MHz MHz MHz MHz MHz MHz MHz MHz MHz Group delay ripple (p-p) Impedance at 33,40 MHz Input: ZIN = RIN || CIN Output: ZOUT = ROUT || COUT ∆τ Temperature coefficient of frequency TCf — 3 — May 08, 2001 –72 SAW Components G 9251 M IF Filter for Audio Applications 38,90 MHz Data Sheet Frequency response 4 May 08, 2001 SAW Components G 9251 M IF Filter for Audio Applications 38,90 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. 5 May 08, 2001