326.4 MHz Filter for UMTS Applications Part Number SF0326CD21924S Micro Networks, 324 Clark Street, Worcester, MA 01606, USA tel: 508-852-5400, fax:508-852-8456, www.icst.com TYPICAL PERFORMANCE Horizontal: 8 MHz/div Vertical (from top): Magnitude Magnitude Group Delay 10 dB/div 1 dB/div 50 nsec/div SPECIFICATION Parameter 1 Center Frequency (Fc) Insertion Loss 2 dB Bandwidth 40 dB Bandwidth Rejection (10 MHz to 50 MHz) Rejection (50 MHz to FC -50 MHz) Rejection (FC -50 MHz to FC -13 MHz) Rejection (FC +13 MHz to FC +50 MHz) Rejection (FC +50 MHz to 450 MHz) 2 Passband Amplitude Ripple 3 Passband Group Delay Ripple Source and Load Impedance Operating Temperature Range Min 15.0 30 47 40 40 47 -10 Typ 326.4 15.5 16.7 23.6 55 42 44 59 0.3 30 50 23 Max 18.5 26 0.7 50 +80 Units MHz dB MHz MHz dB dB dB dB dB dB p-p ns p-p Ω °C Notes: 1. Fixed reference. All specified bandwidths are centered at this frequency. 2. Over Fc ± 2.5 MHz. 3. Over Fc ± 7.5 MHz. Rev 04x 24-Dec-04 Page 1 of 2 326.4 MHz Filter for UMTS Applications Part Number SF0326CD21924S Micro Networks, 324 Clark Street, Worcester, MA 01606, USA tel: 508-852-5400, fax:508-852-8456, www.icst.com PACKAGE OUTLINE Units: mm Pin Configuration: Input: 2 Output: 8 Ground: 1,3,4,5,6,7,9,10,11,12 MATCHING CIRCUIT 2 Typical component values: (minimum inductor Q = 45) Notes 8 Ls1 = 22 nH Cp1 =22 pF Ls2 = 18 nH Cp2 =22 pF - Requires 2% matching components. - Component values may change depending on board layout. - All pins other than 2 and 8 are connected together internally to the package ISO 9001 Registered Micro Networks 324 Clark Street Worcester, MA 01606. tel: 508-852-5400 fax: 508-852-8456 www.icst.com Rev 04x 24-Dec-04 Page 2 of 2