B4069 EPCOS | Alldatasheet

Document overview

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Technical content

21 Apr 2, 2003

770,0 MHzLow-Loss Filter Data Sheet SMD ceramic packageQCC8D

Features

  • Low loss IF filter for HiperLAN
  • Balanced to balanced operation
  • Package forSurfaceM ountedTechnology (SMT) Terminals
  • Ni, gold-plated Dimensions in mm, approx. weight 0,037 g Pin configuration

1 Input

2 Input or grounded input

5 Output

6 Output or grounded output

3, 7 To be grounded 4, 8 Case - ground ElectrostaticSensitiveD evice (ESD ) Type Ordering code Marking and Package according to Packing according to B4069 B39771-B4069-U810 C61157-A7-A72 F61074-V8101-Z000 Maximum ratings Operable temperature range T -20 /+ 80 ˚C Storage temperature rangeTstg – 40/+ 85 ˚C DC voltage VDC 0V Source power Ps 0 dBm source impedance 250 Ω

3 Apr 2, 2003

770,0 MHzLow-Loss Filter Data Sheet Characteristics Operating temperature range: TA = -20 ... +80 ˚C Terminating source impedance: ZS = 250Ω ||125nH Terminating load impedance: ZL = 250Ω ||125nH Matching network (Simulated) min. typ. max. Nominal frequency fN — 770,0 — MHz Minimum insertion attenuation α min — 1,7 3,5 dB Amplitude ripple in passband(p-p) Δα fN ± 7,0 MHz — 0,8 1,1 dB fN ± 8,5 MHz — 0,9 2,0 dB Group delay ripple (p-p) Δτ fN ± 8,5 MHz — 25 50 ns Relative Attenuation(relative toα min) α rel fN - 20,0 MHz 20 30 — dB fN + 20,0 MHz 15 23 — dB fN - 30,0 MHz 35 40 — dB fN + 30,0 MHz 25 32 — dB fN ± 40,0 MHz 40 60 — dB fN ± 60,0 MHz 45 63 — dB fN ± 80,0 MHz 45 68 — dB fN ±100,0 MHz 45 73 — dB fN ±120,0 MHz 50 70 — dB Lp2Lp1 Lp1 = 125nH Lp2 = 125nH

41 Apr 2, 2003

770,0 MHzLow-Loss Filter Data Sheet Characteristics(2 Cascaded filters with || 125nH between filters) Operating temperature range: TA = -20 ... +80 ˚C Terminating source impedance: ZS = 250Ω ||125nH Terminating load impedance: ZL = 250Ω ||125nH Matching network (Simulated) min. typ. max. Nominal frequency fN — 770,0 — MHz Minimum insertion attenuation α min — 3,5 7,0 dB Amplitude ripple in passband(p-p) Δα fN ± 7,0 MHz — 1,5 2,2 dB fN ± 8,5 MHz — 1,8 4,0 dB Group delay ripple (p-p) Δτ fN ± 8,5 MHz — 50 100 ns Relative Attenuation(relative toα max ) α rel fN - 20,0 MHz 45 54 — dB fN + 20,0 MHz 30 48 — dB fN - 30,0 MHz 70 78 — dB fN + 30,0 MHz 50 66 — dB fN ± 40,0 MHz 80 116 — dB fN ± 60,0 MHz 90 125 — dB fN ± 80,0 MHz 90 136 — dB fN ±100,0 MHz 90 140 — dB fN ±120,0 MHz 100 135 — dB Lp2Lp1 Lp1 = 125nH Lp2 = 125nH Filter 1 Filter 2Lp3 Lp3 = 125nH

5 Apr 2, 2003

770,0 MHzLow-Loss Filter Data Sheet Normalised Transfer Function(Single filter) Normalised Transfer Function(2 Cascaded filters)

61 Apr 2, 2003

770,0 MHzLow-Loss Filter Data Sheet Matching network (element values may depend on pcb layout) 50 Ω unbalanced for single filter (test circuit for unbalanced input / output enviroment): Ls2Ls1 Ls2Ls1 Ls1 = 22nH Ls2 = 18nH 50 Ω unbalanced for cascaded filters (test circuit for unbalance input/ output enviroment): Ls1 = 22nH Ls2 = 18nH Filter 1 Filter 2Lp Lp = 22nH

7 Apr 2, 2003

770,0 MHzLow-Loss Filter Data Sheet Published by EPCOS AG Surface Acoustic Wave Components Division, SAW MC WT P.O. Box 80 17 09, D-81617 München  EPCOS AG 2002. All Rights Reserved. Reproduction, publication and dissemination of this bro- chure and the information contained therein without EPCOS’ prior express consent is prohibited. The information contained in this brochure describes the type of component and shall not be con- sidered as guaranteed characteristics. Purchase orders are subject to the General Conditions for the Supply of Products and Services of the Electrical and Electronics Industry recommended by the ZVEI (German Electrical and Electronic Manufacturers’ Association), unless otherwise agreed. This brochure replaces the previous edition. 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.