BSW841

BSW841 SPDT Switch DC~4GHz Wide Band Single Pole Double Throw Switch Device Features  Typical Isolation = 43.0 dB @ 2GHz  Typical Insertion Loss = 0.6 dB @ 1GHz  MSL 1, MSOP 8, Lead-free / Green / RoHS compliant  Commercial, Industrial, Military wireless system, RFID Product Description BeRex’s SPDT(Wide Band Single Pole Double Throw) Switch BSW841 is designed for Cellular & GSM band with low Insertion Loss and Isolation. This chip is fully passivated for enhanced performance and reliability and packaged in RoHS-compliant with MSOP8 surface mount package. It must be used with back side ground soldering. Typical Performance Parameter Insertion Loss Frequency DC ~ 1 GHz DC ~ 2 GHz DC ~ 3 GHz DC ~ 4 GHz DC ~ 1 GHz DC ~ 2 GHz DC ~ 3 GHz DC ~ 4 GHz DC ~ 1 GHz DC ~ 2 GHz DC ~ 3 GHz DC ~ 4 GHz 0.5 ~ 4 GHz DC ~ 1 GHz DC ~ 2 GHz DC ~ 3 GHz DC ~ 4 GHz DC ~ 1 GHz DC ~ 2 GHz DC ~ 3 GHz DC ~ 4 GHz DC ~ 4 GHz DC ~ 4 GHz Min Typical 0.6 0.7 0.8 0.9 50.1/51.5 43.5/45.0 33.0/34.0 27.0/27.5 26.0 21.0 23.5 16.0 17.0 24.0 23.0 22.0 22.0 47.0 48.0 47.0 46.0 40 60 Max Unit Remark MHz RF1/RF2 dB Isolation Return Loss / On State Return Loss / Off State Input P1 dB dB dB dBm Input IP3 dBm Two-Tone Input Power_5dBm/tone Switching Speed ns tRISE, tFALL (10/90%RF) tON, tOFF(50%CTL to 10/90%RF) Device performance _ measured on BeRex E/B at 25°C, 50ohm system, Vctl=0/+5Vdc, DC Blocks _ required each port. Absolute Maximum Ratings Parameter Input Power Storage Temperature Operating Temperature Operation of this device above any of these parameters may result in permanent damage. Rating 1W CW dBm -55 to +155°C -40 to +85°C BeRex ● website: www.berex.com ● email: sales@berex.com 1 Specifications and information are subject to change and products may be discontinued without notice. BeRex is a trademark o f BeRex. All other trademarks are the property of their respective owners. © 2010 BeRex Rev. C BSW841 SPDT Switch DC~4GHz Wide Band Single Pole Double Throw Switch Evaluation Board Drawing Function Block Diagram Pins 6 , 7, Bottom Plate must be DC and RF grounded. Typical Test Data Insertion Loss vs. Frequency Isolation vs. Frequency Return Loss vs. Frequency BeRex ● website: www.berex.com ● email: sales@berex.com 2 Specifications and information are subject to change and products may be discontinued without notice. BeRex is a trademark o f BeRex. All other trademarks are the property of their respective owners. © 2010 BeRex Rev. C BSW841 SPDT Switch DC~4GHz Wide Band Single Pole Double Throw Switch Package Outline Drawing Truth Table Control Voltage A (Vdc) 0 +5 B (Vdc) +5 0 Signal Path State RFC to RF1 ON OFF RFC to RF2 OFF ON BeRex ● website: www.berex.com ● email: sales@berex.com 3 Specifications and information are subject to change and products may be discontinued without notice. BeRex is a trademark o f BeRex. All other trademarks are the property of their respective owners. © 2010 BeRex Rev. C BSW841 SPDT Switch DC~4GHz Wide Band Single Pole Double Throw Switch Suggested PCB Land Pattern and PAD Layout PCB Land Pattern Note : 1. Connection to Bottom Ground with multiple via holes. 2. Via holes _ as many as possible. 3. All Dimensions _ millimeters. 4. PCB lay out _ on BeRex website. BeRex ● website: www.berex.com ● email: sales@berex.com 4 Specifications and information are subject to change and products may be discontinued without notice. BeRex is a trademark o f BeRex. All other trademarks are the property of their respective owners. © 2010 BeRex Rev. C BSW841 SPDT Switch DC~4GHz Wide Band Single Pole Double Throw Switch Tape & Reel MSOP8 Packaging information: Tape Width (mm): 12 Reel Size (inches): 7 Device Cavity Pitch (mm): 8 Devices Per Reel: 1000EA Lead plating finish 100% Tin Matte finish (All BeRex products undergoes a 1 hour, 150 degree C, Anneal bake to eliminate thin whisker growth concerns.) MSL / ESD Rating ESD Rating: Value: Test: Standard: Class 1C Passes