SAW Components Low Loss Filter B4822 225,01 MHz Data Sheet Ceramic package QCC10B Features ● ● ● ● Low-loss IF filter for mobile telephone Channel selection in GSM, PCN, PCS systems Ceramic SMD package Balanced and unbalanced operation possible Terminals ● Gold-plated Ni Dimensions in mm, approx. weight 0,23 g Pin configuration 5 4 10 9 7 1, 3, 6, 8 2 Input Input ground or balanced input Output Output ground or balanced output External Coil Case – ground To be grounded Type Ordering code Marking and Package according to Packing according to B4822 B39231-B4822-Z710 C61157-A7-A49 F61074-V8035-Z000 Electrostatic Sensitive Device (ESD) Maximum ratings Operable temperature range Storage temperature range DC voltage Source power T Tstg VDC Ps – 25/+ 75 – 25/+ 85 0 10 ˚C ˚C V dBm Preliminary format of data sheet Terms of delivery and rights to change design reserved Page 1 of 4 OFW EM EU Aug. 7, 1998 SAW Components Low Loss Filter B4822 225,01 MHz Data Sheet Characteristics T = 25 ˚C ZS = 650 Ω || -2,1 pF ZL = 650 Ω || -2,1 pF Operating temperature: Terminating source impedance: Terminating load impedance: min. Nominal frequency Minimum insertion attenuation (including losses in matching circuit) (excluding losses in matching circuit) Amplitude ripple (p-p) fN - 67,5 kHz ... fN + 67,5 kHz fN - 85,0 kHz ... fN + 80,0 kHz Group delay ripple (p-p) fN - 50,0 kHz ... fN + 50,0 kHz fN - 85,0 kHz ... fN + 80,0 kHz Relative attenuation (relative to αmin) fN - 25,00 MHz ... fN - 3,00 MHz fN - 3,00 MHz ... fN - 1,60 MHz fN - 1,60 MHz ... fN - 0,60 MHz fN - 0,60 MHz ... fN - 0,40 MHz fN - 0,40 MHz ... fN - 0,20 MHz fN + 0,20 MHz fN + 0,40 MHz fN + 0,60 MHz fN + 1,60 MHz fN + 3,00 MHz ... ... ... ... ... fN αmin — 3,0 2,0 typ. max. 225,01 — 4,1 3,2 5,5 4,5 dB dB — — 0,5 0,8 2,0 3,0 dB dB — — 0,4 0,8 1,2 2,0 µs µs ∆α ∆τ αrel fN + 0,40 MHz fN + 0,60 MHz fN + 1,60 MHz fN + 3,00 MHz fN + 25,00 MHz 50 48 38 28 8 65 55 47 49 15 — — — — — dB dB dB dB dB 8 28 38 48 50 15 34 44 53 65 — — — — — dB dB dB dB dB — — 650 || 2,1 650 || 2,1 — — Ω || pF Ω || pF — ppm/K2 — ˚C Impedance at fN Input: ZIN = RIN || CIN Output: ZOUT = ROUT || COUT Temperature coefficient of frequency 1) Frequency inversion point 1) Temperature dependence of fc: MHz TCf — T0 — – 0,036 25 fc(T) = fc(T0)(1 + TCf(T – T0)2) Test matching network to 50 Ω (element values depend on PCB layout): Cp1 Ls2 Ls3 Cp4 Lc Preliminary format of data sheet Terms of delivery and rights to change design reserved Page 2 of 4 = = = = = 8,2 82 82 8,2 120 pF nH nH pF nH OFW EM EU Aug. 7, 1998 SAW Components Low Loss Filter B4822 225,01 MHz Data Sheet Characteristics T = -20 to +70 ˚C ZS = 650 Ω || -2,1 pF ZL = 650 Ω || -2,1 pF Operating temperature range: Terminating source impedance: Terminating load impedance: Nominal frequency Minimum insertion attenuation (including losses in matching circuit) (excluding losses in matching circuit) Amplitude ripple (p-p) fN - 57,5 kHz ... fN + 62,5 kHz fN - 75,0 kHz ... fN + 75,0 kHz Group delay ripple (p-p) fN - 50,0 kHz ... fN + 50,0 kHz fN - 85,0 kHz ... fN + 80,0 kHz Relative attenuation (relative to αmin) fN - 25,00 MHz ... fN - 3,00 MHz fN - 3,00 MHz ... fN - 1,60 MHz fN - 1,60 MHz ... fN - 0,60 MHz fN - 0,60 MHz ... fN - 0,40 MHz fN - 0,40 MHz ... fN - 0,20 MHz fN + 0,20 MHz fN + 0,40 MHz fN + 0,60 MHz fN + 1,60 MHz fN + 3,00 MHz ... ... ... ... ... fN αmin min. typ. — 225,0 3,0 2,0 max. — 4,1 3,2 5,5 4,5 dB dB — — 0,5 0,8 2,0 3,0 dB dB — — 0,4 0,8 1,2 2,0 µs µs ∆α ∆τ αrel fN + 0,40 MHz fN + 0,60 MHz fN + 1,60 MHz fN + 3,00 MHz fN + 25,00 MHz 50 48 38 28 6 65 55 47 49 17 — — — — — dB dB dB dB dB 6 28 38 48 50 13 34 44 53 65 — — — — — dB dB dB dB dB — — 650 || 2,1 650 || 2,1 — — Ω || pF Ω || pF — ppm/K2 — ˚C Impedance at fN Input: ZIN = RIN || CIN Output: ZOUT = ROUT || COUT Temperature coefficient of frequency 1) Frequency inversion point 1) Temperature dependence of fc: MHz TCf — T0 — – 0,036 25 fc(T) = fc(T0)(1 + TCf(T – T0)2) Test matching network to 50 Ω (element values depend on PCB layout): Cp1 Ls2 Ls3 Cp4 Lc Preliminary format of data sheet Terms of delivery and rights to change design reserved Page 3 of 4 = = = = = 8,2 82 82 8,2 120 pF nH nH pF nH OFW EM EU Aug. 7, 1998 SAW Components Low Loss Filter B4822 225,01 MHz Data Sheet Transfer function: Transfer function (pass band): Preliminary format of data sheet Terms of delivery and rights to change design reserved Page 4 of 4 OFW EM EU Aug. 7, 1998