IF Filters for CDMA Cellular Phones Series/Type: B7305 The following products presented in this data sheet are being withdrawn. Ordering Code Substitute Product B39191B7305A810 B39191B5006H310 Date of Withdrawal 2005-05-13 Deadline Last Orders 2005-06-30 Last Shipments 2005-09-30 For further information please contact your nearest EPCOS sales office, which will also support you in selecting a suitable substitute. The addresses of our worldwide sales network are presented at www.epcos.com/sales. SAW Components Data Sheet B7305 SAW Components B7305 190 MHz IF Filter for Mobile Communication Data Sheet DCS10A Chip-Size SAW Filter Package Features ■ ■ ■ ■ ■ IF filter for mobile telephone Channel selection in W-CDMA systems Chip-Size SAW Filter Package Balanced and unbalanced operation possible Package for Surface Mounted Technology (SMT) Terminals ■ Gold-plated Ni Dimensions in mm, approx. weight 0,1 g Pin configuration 9 10 4 5 1, 2, 6, 7 3, 8 Input Balanced input or input ground Output Balanced output or output ground To be grounded Case – ground Type Ordering code Marking and Package according to Packing according to B7305 B39191-B7305-A810 C61157-A7-A66 F61074-V8103-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operating temperature range Storage temperature range DC voltage Source power T Tstg VDC Ps –20 / +85 –40 / +85 0 10 2 ˚C ˚C V dBm July 26, 2002 SAW Components B7305 190 MHz IF Filter for Mobile Communication Data Sheet Characteristics1) T = 25 ˚C ZS = 0,9 kΩ || 60 nH ZL = 1,1 kΩ || 90 nH Operating temperature range: Terminating source impedance: Terminating load impedance: Nominal frequency Minimum insertion attenuation (including losses in matching circuit) Passband width αrel ≤ 2,0 dB Amplitude ripple (p-p) fN – 2,00 MHz ... fN + 2,00 MHz fN – 1,92 MHz ... fN + 1,92 MHz fN – 1,5 MHz ... fN + 1,5 MHz fN Deviation of phase from linearity (rms) fN – 1,92 MHz ... fN + 1,92 MHz ∆ϕ Group delay deviation fN – 1,92 MHz ... fN + 1,92 MHz Relative attenuation (relative to αmin) DC ... fN – 20,0 MHz fN – 20,0 MHz ... fN – 10,0 MHz fN – 10,0 MHz ... fN – 5,0 MHz fN + 5,0 MHz ... fN + 10,0 MHz fN + 10,0 MHz ... fN + 20,0 MHz fN + 20,0 MHz ... 350,0 MHz ns Temperature coefficient of frequency2) TCf 1) The min. typ. max. — 190,0 — MHz 8,8 9,2 dB 3,84 4,2 — MHz — — — 1,5 0,9 0,7 1,8 1,5 1,1 dB dB dB — 1,5 2,0 ˚ αmin B2,0dB ∆α — 110 45,0 35,0 30,0 27,0 32,0 37,0 50,0 41,0 34,0 31,0 36,0 42,0 150 αrel — –20 — — — — — — dB dB dB dB dB dB — ppm/K specifications on this page hold for balanced / balanced operation (cf. test matching network 2 on p. 5). The specified minimum insertion attenuation does not include the losses in the transformers of the test circuit. 2) Temperature dependence of fc: fc(T) = fc(T0)(1 + TCf(T – T0)) 3 July 26, 2002 SAW Components B7305 190 MHz IF Filter for Mobile Communication Data Sheet Characteristics 1) T = -20 .. +85 ˚C ZS = 0,9 kΩ || 60 nH ZL = 1,1 kΩ || 90 nH Operating temperature range: Terminating source impedance: Terminating load impedance: Nominal frequency Minimum insertion attenuation (including losses in matching circuit) Passband width αrel ≤ 2.0 dB Amplitude ripple (p-p) fN – 2,00 MHz ... fN + 2,00 MHz fN – 1,92 MHz ... fN + 1,92 MHz fN – 1,5 MHz ... fN + 1,5 MHz fN Deviation of phase from linearity (rms) fN – 1,92 MHz ... fN + 1,92 MHz ∆ϕ Group delay deviation fN – 1,92 MHz ... fN + 1,92 MHz Relative attenuation (relative to αmin) DC ... fN – 20,0 MHz fN – 20,0 MHz ... fN – 10,0 MHz fN – 10,0 MHz ... fN – 5,0 MHz fN + 5,0 MHz ... fN + 10,0 MHz fN + 10,0 MHz ... fN + 20,0 MHz fN + 20,0 MHz ... 350 MHz ns Temperature coefficient of frequency2) TCf 1) The min. typ. max. — 190,0 — MHz 8,8 9,8 dB 3,84 4,2 — MHz — — 1,5 0,9 0,7 2,4 2,1 1,1 dB dB — 1,5 2,5 ˚ αmin B2,2dB ∆α — 110 45,0 32,0 28,0 27,0 30,5 37,0 50,0 41,0 34,0 31,0 36,0 42,0 180 αrel — –20 — — — — — — dB dB dB dB dB dB — ppm/K specifications on this page hold for balanced / balanced operation (cf. test matching network 2 on p. 5). The specified minimum insertion attenuation does not include the losses in the transformers of the test circuit. 2) Temperature dependence of fc: fc(T) = fc(T0)(1 + TCf(T – T0)) 4 July 26, 2002 SAW Components B7305 190 MHz IF Filter for Mobile Communication Data Sheet Test matching network 1 for unbalanced operation in 50-Ω environment (element values depend on PCB layout): Ls1 = 180 nH Lp2 = 100 nH Lp3 = 150 nH Ls4 = 200 nH Coils: Coilcraft 1008HQ Test matching network 2 for balanced operation in 50-Ω environment (element values depend on PCB layout):) Cs1 = Cs6 = 4.7 pF Cp2 = Cp5 = tbd Lp3 = 47 nH Lp4 = 68 nH Coils: Coilcraft 1008HQ Transformers: 1:4 Toko 616DB1004 5 July 26, 2002 SAW Components B7305 190 MHz IF Filter for Mobile Communication Data Sheet Transfer function: Transfer function and phase characteristics (pass band): 6 July 26, 2002 SAW Components B7305 190 MHz IF Filter for Mobile Communication Data Sheet Published by EPCOS AG SAW MC WT, P.O. Box 80 17 09, 81617 Munich, GERMANY ✈ ++49 89 636 09, FAX (0 89) 636-2 26 89 EPCOS AG 2002. Reproduction, publication and dissemination of this brochure and the information contained therein without EPCOS’ prior express consent is prohibited. 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 July 26, 2002