TWH7230 Datasheet, PDF (1/1 Pages) Spectrum Microwave, Inc. – SPDT RF SWITCH

SPDT RF SWITCH
MODEL TWH7230
Available as: TWH7230, 12 Pin TO-8B (T9)
TWN7230, 10 Pin .625” Sq. Gullwing (SG4)
Features
! 10 - 3000 MHz
! RF1,RF2 Reflective in ‘OFF’ State
! Integral TTL Driver
! OperatingTemp. -55 ºC to + 100 ºC
! Environmental Screening available
Specifications
(Absolute) Maximum Ratings
Ambient Operating Temperature ........................ -55ºC to + 100 ºC
Storage Temperature ......................................... -65ºC to + 125 ºC
Case Temperature .......................................................... + 125 ºC
DC Voltage ................................................................. + 6.0 Volts
Continuous RF Input Power ........................................... +32 dBm
Pin Layout
CHARACTERISTIC
Frequency
Insertion Loss (dB)
10 - 100 MHz
100 - 1500 MHz
1500-3000 MHz
Isolation (dB)
10 - 100 MHz
100 - 1500 MHz
1500-3000 MHz
TYPICAL
MIN/MAX
Ta = 25 ºC Ta = -55 ºC to +100 ºC
5 - 3000 MHz
5 - 3000 MHz
1.0
1.5 Max.
1.2
1.6 Max.
1.4
2.4 Max.
70
60 Min.
45
35 Min.
35
30 Min.
CTL Gnd +5V
Gnd
Gnd
RF1
RF2
Gnd _{TWH7230 Gnd}
1dB Compression (dBm)
10 - 100 MHz
100 - 1500 MHz
1500-3000 MHz
VSWR ‘ON’
Switching Speed (µsec)
(50% TTL to 90% RF)
DC Bias (mA)
(4.5 to 5.5 VDC)
18
27
30
1.3:1
2.0
2.4
8 Min.
20 Min.
29 Min.
1.6:1 Max.
3.0 Max.
4.0 Max.
Note: Care should always be taken to effectively ground the case of each
Truth Table
TTL Control Inputs
TTL
0
1
Gnd _RF Gnd
Com
Switch Position
RF Common Connected To
RF1
RF2
Typical Performance Data
Insertion Loss (dB)
2.0
1.0
0
Start 10 MHz
Isolation (dB)
100
80
60
40
20
Start 10 MHz
Stop 3.0 GHz
Legend
+ 25 ºC
Stop 3.0 GHz
2.0
‘ON’ VSWR
1.5
1.0
Start 10 MHz
+85 ºC
-55 ºC
Stop 3.0 GHz
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