TWP2248 Datasheet, PDF (1/1 Pages) Spectrum Microwave, Inc. – SP3T RF SWITCH

SP3T RF SWITCH
MODEL TWP2248
Package: FP14 - 16 Lead Flatpack
Also Available in: Connnectorized Housings
Features
! 5-2000 MHz; Integral TTL Driver
! Fast Switching Speed: 20 ns Typical (GaAs)
! RF1-RF3 Terminated in “OFF” State
! OperatingTemp. -55 ºC to + 85 ºC
! Enviromental ScreeningAvailable
Specifications
CHARACTERISTIC
TYPICAL
Ta = 25 ºC
MIN/MAX
Ta = -55 ºC to +85 ºC
Frequency
5-2000 MHz
5-2000 MHz
Maximum (No Damage) Ratings
Ambient Operating Temperature ................ -55ºC to + 100 ºC
Storage Temperature ................................. -65ºC to + 125 ºC
Case Temperature .................................................. + 125 ºC
DC Voltage .......................................................... +7.0 Volts
Continuous RF Input Power ................................... +30 dBm
Pin Layout
Insertion Loss (dB)
1.2
2.0 Max.
Isolation (dB)
45
34 Min.
VSWR
“ON”
1.8:1
2.0:1 Max.
DC
Vdc
Bias
mA
Switching
Speed (ns)
+5V
0.5
20
+ 5 V Max.
1.0 Max.
40 Max.
Transients (mV)
80
––––
1 dB Compression (dBm)
0.05 GHz
21
0.5 -2 GHz
27
––––
––––
Intercept Points (dBm)
0.05 GHz
0.5 - 2 GHz
IP₂ IP₃
+62 +40
+68 +46
–––––
–––––
Note: Care should always be taken to effectively ground the case of each unit.
Truth Table
Control Input
TTL
1
0
Switch Position
RF Common to RF
Throw
Low Loss (“ON”)
Isolated (“OFF”)
Typical Performance Data
Insertion Lass (dB)
2.0
Input VSWR
2.0
1.0
1.5
0
Start 5 MHz
100
80
60
40
20
Start 5 MHz
Isolation (dB)
Stop 2.0 GHz
1.0
Start 5 MHz
2.0
Output VSWR
Stop 2.0 GHz
1.5
Legend
Stop 2.0 GHz
+ 25 ºC
1.0
Start 5 MHz
+ 85 ºC - - - - - - -55 ºC
Stop 2.0 GHz
Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · PH [phone] · Fax [phone]
Rev.
4/1/08
www.SpectrumMicrowave.com Spectrum Microwave · 2707 Black Lake Place · Philadelphia, Pennsylvania 19154 · PH [phone] · Fax [phone]