SP3T RF SWITCH
MODEL
TWP2248
Features
!
!
!
!
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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 Screening Available
TYPICAL
Ta = 25 ºC
Frequency
Insertion Loss (dB)
Isolation (dB)
VSWR
DC
Bias
Switching
Speed (ns)
Transients (mV)
1 dB Compression (dBm)
0.05 GHz
0.5 -2 GHz
Intercept Points (dBm)
0.05 GHz
0.5 - 2 GHz
Package: FP14 - 16 Lead Flatpack
Also Available in:
Connnectorized Housings
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
Specifications
CHARACTERISTIC
MIN/MAX
Ta = -55 ºC to +85 ºC
5-2000 MHz
2.0 Max.
34 Min.
2.0:1 Max.
+ 5 V Max.
1.0 Max.
40 Max.
––––
––––
––––
IP
3
+40
+46
–––––
–––––
Pin Layout
5-2000 MHz
1.2
45
1.8:1
+5V
0.5
20
80
21
27
IP
2
+62
+68
“ON”
Vdc
mA
Truth Table
Control Input
Switch Position
RF Common to RF
Throw
TTL
1
0
Note: Care should always be taken to effectively ground the case of each unit.
Low Loss (“ON”)
Isolated (“OFF”)
Input VSWR
Typical Performance Data
2.0
Insertion Lass (dB)
2.0
1.0
1.5
0
Start 5 MHz
Stop 2.0 GHz
1.0
Start 5 MHz
Stop 2.0 GHz
100
80
60
40
20
Start 5 MHz
Isolation (dB)
2.0
Output VSWR
1.5
Stop 2.0 GHz
1.0
Start 5 MHz
Stop 2.0 GHz
Legend
+ 25 ºC
+ 85 ºC - - - - - - -55 ºC
Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · PH (888) 553-7531 · Fax (888) 553-7532
Rev.
4/1/08
www.SpectrumMicrowave.com
Spectrum Microwave · 2707 Black Lake Place · Philadelphia, Pennsylvania 19154 · PH (215) 464-4000 · Fax (215) 464-4001
SPECTRUM [ SPECTRUM MICROWAVE, INC. ]
