X6922D EPCOS | Alldatasheet

Document overview

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Technical content

2 Feb 10, 2004

38,912 MHzBandpass Filter Data Sheet Duroplast package SIP5D 12345 13,7 4,8 4x 2,54 0,38 3,4 2,4 0,65 Standard ■ DAB

Features

■ IF filter for Digital Audio Broadcasting ■ Constant group delay ■ Standard IC package Terminals ■ Tinned CuFe alloy Pin configuration

1 Input

2 Input - ground

3 Chip carrier - ground

4 Output

5 Output

Type Ordering code Marking and package according to Packing according to X 6922 D B39389-X6922-N201 C61157-A1-A21 F61074-V8049-Z000 Maximum ratings Operable temperature range TA –25/+65 ˚C Storage temperature rangeTstg –40/+85 ˚C DC voltage VDC 5 V between any terminals AC voltage Vpp 10 V between any terminals Dimensions in mm, approx. weight 0,5 g

3 Feb 10, 2004

38,912 MHzBandpass Filter Data Sheet Characteristics Reference temperature: TA = 25 (45) ˚C Terminating source impedance: ZS = 50Ω Terminating load impedance: ZL = 2 kΩ || 3 pF min. typ. max. Center frequency fc (38,874) (38,912) (38,950) MHz (center between 10 dB points) Insertion attenuation α Reference level for the 38,922 (38,912) MHz 17,2 18,7 20,2 dB following data Pass bandwidth α rel≤ 3 dB B 3dB — 1,5 — MHz α rel≤ 30 dB B30dB — 2,7 — MHz Relative attenuation α rel Lower sidelobe (incl. second adjacent channel) Upper sidelobe (incl. second adjacent channel) Reflected wave signal suppression 1,6µs ... 6,0µs after main pulse 42,0 52,0 — dB (test pulse 250 ns, carrier frequency 38,922 MHz) Group delay ripple(p-p) Δτ Impedance at 38,922 MHz Input: ZIN = R IN ||C IN — 1,0 ||25,3 — k Ω || pF Output:ZOUT = R OUT ||C OUT — 0,9 ||15,0 —k Ω || pF Temperature coefficient of frequency TC f — –18 — ppm/K

4 Feb 10, 2004

38,912 MHzBandpass Filter Data Sheet Frequency response

5 Feb 10, 2004

38,912 MHzBandpass Filter Data Sheet Frequency response Time domain response

6 Feb 10, 2004

38,912 MHzBandpass Filter 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 2004. All Rights Reserved. As far as patents or other rights of third parties are concerned, liability is only assumed for compo- nents 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.