|
If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
Datasheet File OCR Text: |
Preliminary Data Sheet Features * * * * * * * For IF applications Usable bandwidth of 600 KHz Low loss High attenuation Single-ended or Balanced operation Ceramic Surface Mount Package (SMP) Small size Part Number 855773 204 MHz SAW Filter * Package Surface Mount 7.01 x 5.51 x 1.63 mm Pin Configuration Bottom View 1 2 3 12 0.76 1.63 NOM. 1.78 MAX. 4 5 6 11 10 7.01 1.27 9 8 7 1.70 5.51 1.27 0.79 1.14 Pin No. 4 6 10 12 1,2,3,5,6 7,8,9,11,12 Description Output Output return Input Input return Case Ground Case Ground Dimensions shown are nominal in millimeters All tolerances are 0.15mm except overall length and width 0.13mm 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 A 29-Apr-2003 Page 1 of 5 Preliminary Data Sheet Operating Temperature Range: (2) -10 to +70 oC Part Number 855773 204 MHz SAW Filter Electrical Specifications (1) Parameter (3) Center Frequency, fo Insertion Loss at 204 MHz Excluding losses due to matching Including losses in matching test circuit shown below Minimum 204.3 40 40 40 40 - Typical 204 2.9 6.1 203.56 204.43 0.6 26 45.8 45.6 43.5 46.4 8||99nH 13||138nH Maximum 5.3 8.5 203.70 1 200 - Unit MHz dB dB MHz MHz dB p-p nsec dB dB dB dB 1 dB Lower Frequency 1 dB Upper Frequency Amplitude Variation 203.7 - 204.3 MHz Group Delay Variation 203.7 - 204.3 MHz Rejection (4) 194 - 200 MHz 200 - 201.5 MHz 206.5 - 209 MHz 209 - 214 MHz Optimal Source Impedance (5) Optimal Load Impedance (5) Notes: 1. 2. 3. 4. 5. All specifications are based on the test circuit shown below This specification is valid for room temperature only Electrical margin has been built into the design to account for the variations due to manufacturing tolerances Relative to Insertion loss at 204 MHz This is the complex conjugate of the unmatched filter's impedance resulting in maximum power transfer Test Circuit: Actual matching values may vary due to PCB layout and parasitics 3pF 10 4 1.5pF 12 3pF 1,2,3,5 7,8,9,11 6 4pF 4pF 1000 500 Balanced input 500 1pF 68nH 82nH 1000 Balanced Output Subject to change or obsolescence without notice Rev A 29-Apr-2003 Page 2 of 5 Preliminary Data Sheet Part Number 855773 204 MHz SAW Filter Typical Performance (at +25oC) Subject to change or obsolescence without notice Rev A 29-Apr-2003 Page 3 of 5 Preliminary Data Sheet Actual matching values may vary due to PCB layout and parasitics 3pF 10 4 1.5pF 12 3pF 1,2,3,5 7,8,9,11 6 Part Number 855773 204 MHz SAW Filter Matching Schematics 4pF 1000 500 Balanced input 500 1pF 68nH 82nH 1000 Balanced Output 4pF Marking 1.34 PCB Footprint .99 .28 1.34 .28 Date code ID dot SAWTEK 855773 XXXXXX 5.71 .99 7.21 The date code consists of: day of the current year (Julian, 3 digits), last digit of the year (1 digit) and hour (2 digits) This footprint represents a recommendation only Dimensions shown are nominal in millimeters Tape and Reel 2.7 16.8 O330 ID dot 0.3 2.0 4.0 O1.5 A 1.75 7.5 7.3 16.0 O102 Direction of travel O20.2 O13.0 2.0 2.2 Section A-A 5.8 8.0 O1.5 A Dimensions shown are nominal in millimeters Packaging quantity: 3000 units/reel Subject to change or obsolescence without notice Rev A 29-Apr-2003 Page 4 of 5 Preliminary Data Sheet Maximum Ratings Parameter Operating Temperature Range Storage Temperature Range Part Number 855773 204 MHz SAW Filter Symbol T Tstg Minimum -10 -40 Maximum +70 +85 Unit o o C C Warnings * * Electrostatic Sensitive Device (ESD) Avoid ultrasonic exposure Links to Additional Technical Information PCB Layout Tips S-Parameters Qualification Flowchart Soldering Profile 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 Phone: +1 (407) 886-8860 Fax: +1 (407) 886-7061 Email: custservice@sawtek.com Web: www.sawtek.com Rev A Or contact one of our worldwide network of sales offices, representatives or distributors 29-Apr-2003 Page 5 of 5 |
Price & Availability of 855773 |
|
|
All Rights Reserved © IC-ON-LINE 2003 - 2022 |
[Add Bookmark] [Contact Us] [Link exchange] [Privacy policy] |
Mirror Sites : [www.datasheet.hk]
[www.maxim4u.com] [www.ic-on-line.cn]
[www.ic-on-line.com] [www.ic-on-line.net]
[www.alldatasheet.com.cn]
[www.gdcy.com]
[www.gdcy.net] |