856409

Data Sheet Features • • • • • • • • For DCS applications Usable bandwidth of 75 MHz Compatible with leading chipset suppliers Ultra low loss Single-ended input, 50Ω Balanced output, 200Ω Chip Scale Package (CSP) Hermetic Part Number 856409 1842.5 MHz SAW Filter • Package Surface Mount 1.50 x 1.50 x 0.76 mm Pin Configuration Bottom View 1 2 3 0.76 NOM. 0.84 MAX. 1.50 1.35 0.60 0.55 6 5 4 1.50 0.40 0.25 1.35 Pin No. 2 6,4 1,3,5 Description Input Output Case ground Dimensions shown are nominal in millimeters All tolerances are ±0.10mm Body: Al2O3 ceramic Lid: Kovar or Alloy 42, Au over Ni plated Terminations: Au plating 0.5 - 1.0µm, over a 2 - 6µm Ni plating Subject to change or obsolescence without notice Rev D 08-Dec-2004 Page 1 of 7 Data Sheet Operating Temperature Range: (2) +25 oC Part Number 856409 1842.5 MHz SAW Filter Electrical Specifications (1) Parameter (3) Center Frequency Maximum Insertion Loss 1805 - 1880 MHz Absolute Attenuation 100 - 1200 MHz 1200 - 1705 MHz 1705 - 1764 MHz 1764 - 1785 MHz 1920 - 1980 MHz 1980 - 3000 MHz 3000 - 5415 MHz 5415 - 5640 MHz 5640 - 6000 MHz Output Amplitude Balance (|S31/S21|) 1805 - 1880 MHz Output Phase Balance [Φ(S31)-ΦS21+180] 1805 - 1880 MHz Input/Output VSWR 1805 - 1880 MHz Source Impedance (4) Load Impedance (Balanced) (4) Notes: 1. 2. 3. 4. Minimum 25 25 20 9 15 20 20 41 38 -1.5 -10 - Typical 1842.5 1.5 38 33 25 12 18 26 42 45 42 1.3 2 2.0 50 200||18nH Maximum 2.0 1.5 10 2.5 - Unit MHz dB dB dB dB dB dB dB dB dB dB dB degree Ω Ω 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 This is the optimum impedance in order to achieve the performance shown Test Circuit: 2 4 18nH 50Ω 1,3,5 6 200 Ω 50 Ω Single-ended Input 200 Ω Balanced Output Subject to change or obsolescence without notice Rev D 08-Dec-2004 Page 2 of 7 Data Sheet Operating Temperature Range: (2) -20 to +75 ºC Part Number 856409 1842.5 MHz SAW Filter Electrical Specifications (1) Parameter (3) Center Frequency Maximum Insertion Loss 1805 - 1880 MHz Absolute Attenuation 100 - 1200 MHz 1200 - 1705 MHz 1705 - 1764 MHz 1764 - 1785 MHz 1920 - 1980 MHz 1980 - 3000 MHz 3000 - 5415 MHz 5415 - 5640 MHz 5640 - 6000 MHz Output Amplitude Balance (|S31/S21|) 1805 - 1880 MHz Output Phase Balance [Φ(S31)-ΦS21+180] 1805 - 1880 MHz Input/Output VSWR 1805 - 1880 MHz Source Impedance (4) Load Impedance (Balanced) (4) Notes: 1. 2. 3. 4. Minimum 25 25 20 6 15 20 20 41 38 -1.5 -10 - Typical 1842.5 1.5 38 33 25 12 18 26 42 45 42 1.3 2 2.0 50 200||18nH Maximum 2.3 1.5 10 2.6 - Unit MHz dB dB dB dB dB dB dB dB dB dB dB degree Ω Ω 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 This is the optimum impedance in order to achieve the performance shown Test Circuit: 2 4 18nH 50Ω 1,3,5 6 200 Ω 50 Ω Single-ended Input 200 Ω Balanced Output Subject to change or obsolescence without notice Rev D 08-Dec-2004 Page 3 of 7 Data Sheet Operating Temperature Range: (2) -25 to +80 ºC Part Number 856409 1842.5 MHz SAW Filter Electrical Specifications (1) Parameter (3) Center Frequency Maximum Insertion Loss 1805 - 1880 MHz Absolute Attenuation 100 - 1200 MHz 1200 - 1705 MHz 1705 - 1764 MHz 1764 - 1785 MHz 1920 - 1980 MHz 1980 - 3000 MHz 3000 - 5415 MHz 5415 - 5640 MHz 5640 - 6000 MHz Output Amplitude Balance (|S31/S21|) 1805 - 1880 MHz Output Phase Balance [Φ(S31)-ΦS21+180] 1805 - 1880 MHz Input/Output VSWR 1805 - 1880 MHz Source Impedance (4) Load Impedance (Balanced) (4) Notes: 1. 2. 3. 4. Minimum 25 25 20 6 15 20 20 41 38 -1.5 -10 - Typical 1842.5 1.5 38 33 25 12 18 26 42 45 42 1.3 2 2.0 50 200||18nH Maximum 2.4 1.5 10 2.8 - Unit MHz dB dB dB dB dB dB dB dB dB dB dB degree Ω Ω 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 This is the optimum impedance in order to achieve the performance shown Test Circuit: 2 4 18nH 50Ω 1,3,5 6 200 Ω 50 Ω Single-ended Input 200 Ω Balanced Output Subject to change or obsolescence without notice Rev D 08-Dec-2004 Page 4 of 7 Data Sheet Part Number 856409 1842.5 MHz SAW Filter Typical Performance (at +25oC) Subject to change or obsolescence without notice Rev D 08-Dec-2004 Page 5 of 7 Data Sheet Part Number 856409 1842.5 MHz SAW Filter Matching Schematics 2 4 18nH 50Ω 1,3,5 6 200 Ω 50 Ω Single-ended Input 200 Ω Balanced Output Marking Marking code MFG site PCB Footprint 1.45 0.35 15 M 1.45 WWY ID dot 0.50 0.70 Date code 0.20 The date code consists of: WW = 2 digit week, 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 8.8 Ø330 ID dot 0.25 4.0 2.0 Ø1.5 A 1.75 3.5 8.0 1.83 Ø102 Ø20.2 Ø13.0 Direction of travel 2.0 1.09 Section A-A 1.83 4.0 Ø1.0 A Dimensions shown are nominal in millimeters Packaging quantity: 10000 units/reel Subject to change or obsolescence without notice Rev D 08-Dec-2004 Page 6 of 7 Data Sheet Parameter Operating Temperature Range Storage Temperature Range Part Number 856409 1842.5 MHz SAW Filter Maximum Ratings Symbol T Tstg Minimum -25 -40 Maximum +80 +85 Unit o o C C Warnings • • • Electrostatic Sensitive Device (ESD) Avoid ultrasonic exposure Material Content Does not contain lead (Pb) or other RoHS restricted materials 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 D Or contact one of our worldwide Network of sales offices, Representatives or distributors 08-Dec-2004 Page 7 of 7