BSW841 - Berex

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
Frequency
Insertion Loss
Isolation
Return Loss / On State
Return Loss / Off State
Input P1 dB
Input IP3
Switching Speed
Min
Typical
DC ~ 1 GHz
DC ~ 2 GHz
DC ~ 3 GHz
DC ~ 4 GHz
0.6
0.7
0.8
0.9
DC ~ 1 GHz
DC ~ 2 GHz
DC ~ 3 GHz
DC ~ 4 GHz
50.1/51.5
43.5/45.0
33.0/34.0
27.0/27.5
DC ~ 1 GHz
DC ~ 2 GHz
DC ~ 3 GHz
DC ~ 4 GHz
0.5 ~ 4 GHz
26.0
21.0
23.5
16.0
17.0
DC ~ 1 GHz
DC ~ 2 GHz
DC ~ 3 GHz
DC ~ 4 GHz
24.0
23.0
22.0
22.0
DC ~ 1 GHz
DC ~ 2 GHz
DC ~ 3 GHz
DC ~ 4 GHz
DC ~ 4 GHz
DC ~ 4 GHz
47.0
48.0
47.0
46.0
40
60
Max
Unit
Remark
MHz
dB
RF1/RF2
dB
dB
dBm
dBm
Two-Tone Input Power_5dBm/tone
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
Rating
Input Power
1W CW dBm
Storage Temperature
-55 to +155°C
Operating Temperature
-40 to +85°C
Operation of this device above any of these parameters may result in permanent damage.
BeRex
●website: www.berex.com
●email: [email protected]
1
Specifications and information are subject to change and products may be discontinued without notice. BeRex is a trademark of BeRex.
All other trademarks are the property of their respective owners. © 2010 BeRex
Rev. D
BSW841
SPDT Switch
DC~4GHz Wide Band Single Pole Double Throw Switch
Function Block Diagram
Evaluation Board Drawing
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: [email protected]
2
Specifications and information are subject to change and products may be discontinued without notice. BeRex is a trademark of BeRex.
All other trademarks are the property of their respective owners. © 2010 BeRex
Rev. D
BSW841
SPDT Switch
DC~4GHz Wide Band Single Pole Double Throw Switch
Package Outline Drawing
Truth Table
Control Voltage
BeRex
Signal Path State
A (Vdc)
B (Vdc)
RFC to RF1
RFC to RF2
0
+5
ON
OFF
+5
0
OFF
ON
●website: www.berex.com
●email: [email protected]
3
Specifications and information are subject to change and products may be discontinued without notice. BeRex is a trademark of BeRex.
All other trademarks are the property of their respective owners. © 2010 BeRex
Rev. D
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.
Package Marking
YY = Year, WW = Working Week,
XX = Wafer No.
BeRex
●website: www.berex.com
●email: [email protected]
4
Specifications and information are subject to change and products may be discontinued without notice. BeRex is a trademark of BeRex.
All other trademarks are the property of their respective owners. © 2010 BeRex
Rev. D
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:
Class 1C
Value:
Passes <2000V
Test:
Human Body Model (HBM)
Standard:
JEDEC Standard JESD22-A114B
MSL Rating:
Level 1 at +265°C convection reflow
Standard:
JEDEC Standard J-STD-020
NATO CAGE code:
2
BeRex
N
9
6
F
●website: www.berex.com
●email: [email protected]
5
Specifications and information are subject to change and products may be discontinued without notice. BeRex is a trademark of BeRex.
All other trademarks are the property of their respective owners. © 2010 BeRex
Rev. D