SAW Components Data Sheet B4069 SAW Components B4069 Low-Loss Filter 770,0 MHz Data Sheet SMD ceramic package QCC8D Features ● Low loss IF filter for HiperLAN ● Balanced to balanced operation ● Package for Surface Mounted Technology (SMT) Terminals ● Ni, gold-plated Dimensions in mm, approx. weight 0,037 g Pin configuration 1 2 5 6 Input Input or grounded input Output Output or grounded output 3, 7 4, 8 To be grounded Case - ground Type B4069 Ordering code B39771-B4069-U810 Marking and Package Packing according to according to C61157-A7-A72 F61074-V8101-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Source power T Tstg VDC Ps -20 /+ 80 – 40/+ 85 0 0 2 ˚C ˚C V dBm source impedance 250 Ω 1Apr 2, 2003 SAW Components B4069 Low-Loss Filter 770,0 MHz Data Sheet Characteristics Operating temperature range: Terminating source impedance: Terminating load impedance: TA = -20 ... +80 ˚C ZS = 250 Ω ||125nH ZL = 250 Ω ||125nH min. typ. max. — Nominal frequency fN — 770,0 Minimum insertion attenuation αmin — 1,7 3,5 dB Amplitude ripple in passband (p-p) fN ± 7,0 MHz fN ± 8,5 MHz ∆α — — 0,8 0,9 1,1 2,0 dB dB Group delay ripple (p-p) ∆τ fN ± 8,5 MHz Relative Attenuation (relative to αmin) fN - 20,0 MHz fN + 20,0 MHz fN - 30,0 MHz fN + 30,0 MHz fN ± 40,0 MHz fN ± 60,0 MHz fN ± 80,0 MHz fN ±100,0 MHz fN ±120,0 MHz MHz — 25 50 ns 20 15 35 25 40 45 45 45 50 30 23 40 32 60 63 68 73 70 — — — — — — — — — dB dB dB dB dB dB dB dB dB αrel Matching network (Simulated) Lp1 Lp2 Lp1 = 125nH Lp2 = 125nH 3 Apr 2, 2003 SAW Components B4069 Low-Loss Filter 770,0 MHz Data Sheet Characteristics (2 Cascaded filters with || 125nH between filters) TA = -20 ... +80 ˚C ZS = 250 Ω ||125nH ZL = 250 Ω ||125nH Operating temperature range: Terminating source impedance: Terminating load impedance: min. typ. max. Nominal frequency fN — 770,0 — Minimum insertion attenuation αmin — 3,5 7,0 dB Amplitude ripple in passband (p-p) fN ± 7,0 MHz fN ± 8,5 MHz ∆α — — 1,5 1,8 2,2 4,0 dB dB Group delay ripple (p-p) ∆τ fN ± 8,5 MHz Relative Attenuation (relative to αmax) fN - 20,0 MHz fN + 20,0 MHz fN - 30,0 MHz fN + 30,0 MHz fN ± 40,0 MHz fN ± 60,0 MHz fN ± 80,0 MHz fN ±100,0 MHz fN ±120,0 MHz — 50 100 ns 45 30 70 50 80 90 90 90 100 54 48 78 66 116 125 136 140 135 — — — — — — — — — dB dB dB dB dB dB dB dB dB αrel Matching network (Simulated) Lp1 Lp2 Filter 1 MHz Lp3 Filter 2 Lp1 = 125nH Lp2 = 125nH Lp3 = 125nH 4 1Apr 2, 2003 SAW Components B4069 Low-Loss Filter 770,0 MHz Data Sheet Normalised Transfer Function (Single filter) Normalised Transfer Function (2 Cascaded filters) 5 Apr 2, 2003 SAW Components B4069 Low-Loss Filter 770,0 MHz Data Sheet Matching network (element values may depend on pcb layout) 50 Ω unbalanced for single filter (test circuit for unbalanced input / output enviroment): Ls1 Ls2 Ls1 = 22nH Ls2 = 18nH 50 Ω unbalanced for cascaded filters (test circuit for unbalance input/ output enviroment): Ls1 Ls2 Filter 1 Lp Filter 2 Ls1 = 22nH Ls2 = 18nH Lp = 22nH 6 1Apr 2, 2003 SAW Components B4069 Low-Loss Filter 770,0 MHz 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 brochure 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 considered 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. 7 Apr 2, 2003