Part Number 856184 1220 MHz SAW Filter Data Sheet Features * * * * * * * * * For cable tuner applications Usable bandwidth 8 MHz Low loss High attenuation No impedance matching required for operation at 200 Balanced operation Ceramic Surface Mount Package (SMP) Small size Package Pin Configuration Surface Mount 3.80 x 3.80 x 1.27 mm Bottom View 1 0.61 2 3 8 4 1.27 NOM. 1.45 MAX. 3.80 7 1.27 3.80 0.60 1.00 Pin No. 1 2 5 6 3,4,7,8 6 5 Description Input Input return Output Output return Case Ground 1.50 Dimensions shown are nominal in millimeters All tolerances are 0.15mm except overall length and width 0.10mm Body: Al2O3 ceramic Lid: Kovar, Ni plated Terminations: Au plating 0.5 - 1.0m, over a 2 - 6m Ni plating Subject to change or obsolescence without notice Rev B 05-Nov-2002 Page 1 of 5 Part Number 856184 1220 MHz SAW Filter Data Sheet Electrical Specifications (1) Operating Temperature Range: (2) 0 to +65 oC Parameter (3) Minimum Typical Maximum Unit - 1220 - MHz 1224 4.5 1212.5 1227.5 5.0 1216 - dB MHz MHz 55 50 47 15 55 60 55 52 20 60 - dB dB dB dB dB - 1 1.5 dB - 15 200 200 - ns Center Frequency Maximum Insertion Loss 1216 - 1224 MHz Lower 1.5 dB Bandedge (4) Upper 1.5 dB Bandedge (4) Stop Band Rejection (4) 500 - 1140 MHz 1140 - 1160 MHz 1160 - 1190 MHz 1240 - 1257 MHz 1257 - 1900 MHz Amplitude Ripple (5) 1216 - 1224 MHz Group Delay Ripple (5) 1216 - 1224 MHz Source Impedance (6) Load Impedance (6) Notes: 1. 2. 3. 4. 5. 6. All specifications are based on the test circuit shown below In production, devices will be tested at room temperature to a guardbanded specification to ensure electrical compliance over temperature Electrical margin has been built into the design to account for the variations due to temperature drift and manufacturing tolerances All attenuation measurements will be referenced to the insertion loss at center frequency Total variation measured over the defined frequency range This is the optimum impedance in order to achieve the performance shown Test Circuit: 1 200 Balanced Subject to change or obsolescence without notice 5 200 200 2 3,4,7,8 6 Rev B No impedance matching required in a 200 system 05-Nov-2002 Page 2 of 5 Part Number 856184 1220 MHz SAW Filter Data Sheet Typical Performance (at +25oC) Subject to change or obsolescence without notice Rev B 05-Nov-2002 Page 3 of 5 Part Number 856184 1220 MHz SAW Filter Data Sheet Matching Schematics 1 200 Balanced 5 200 200 2 3,4,7,8 No impedance matching required in a 200 system 6 Marking PCB Footprint 1.70 4.01 Marking code Sawtek logo 1.19 .81 L .41 JJJYM .46 ID dot 1.19 .81 Date code The date code consists of: JJJ = Julian day, Y = last digit of year, M = manufacturing site code This footprint represents a recommendation only Dimensions shown are nominal in millimeters Tape and Reel 2.7 12.8 Sawtek logo O330 0.3 2.0 O20.2 O13.0 2.0 Direction of travel O1.5 A 1.75 5.5 ID dot O102 4.0 4.1 1.8 Section A-A 4.1 8.0 O1.5 12.0 A Dimensions shown are nominal in millimeters Packaging quantity: 4000 units/reel Subject to change or obsolescence without notice Rev B 05-Nov-2002 Page 4 of 5 Part Number 856184 1220 MHz SAW Filter Data Sheet Maximum Ratings Parameter Operating Temperature Range Storage Temperature Range Symbol Minimum Maximum T Tstg 0 -40 +65 +85 Unit o C C o Warnings * * Electrostatic Sensitive Device (ESD) Avoid ultrasonic exposure Links to Additional Technical Information PCB Layout Tips Qualification Flowchart Soldering Profile S-Parameters Other Technical Information Sawtek's liability is limited only to the Surface Acoustic Wave (SAW) component(s) described in this data sheet. Sawtek does not accept any liability for applications, processes, circuits or assemblies which are implemented using any Sawtek component described in this data sheet. Contact Information PO Box 609501 Orlando, FL 32860-9501 USA Subject to change or obsolescence without notice Or contact one of our worldwide network of sales offices, representatives or distributors Phone: +1 (407) 886-8860 Fax: +1 (407) 886-7061 Email: custservice@sawtek.com Web: www.sawtek.com Rev B 05-Nov-2002 Page 5 of 5