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

CHARACTERISTIC

TYPICAL

MIN/MAX

Ta = 25 ºC

Ta = -55 ºC to +85 ºC

Specifications

Rev.

4/1/08

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

Note: Care should always be taken to effectively ground the case of each unit.

Frequency

5-2000 MHz

5-2000 MHz

VSWR

“ON”

1.8:1

2.0:1 Max.

Switching

Speed (ns)

20

40 Max.

Isolation (dB)

45

34 Min.

Insertion Loss (dB)

1.2

2.0 Max.

Control Input

Switch Position

Truth Table

Typical Performance Data

DC

Vdc

+ 5 V

+ 5 V Max.

Bias

mA

0.5

1.0 Max.

RF Common to RF

Throw

Legend

+ 25 ºC

+ 85 ºC - - - - - - -55 ºC

TTL

1

0

Low Loss (“ON”)

Isolated (“OFF”)

Transients (mV)

80

––––

1 dB Compression (dBm)

0.05 GHz

21

––––

0.5 -2 GHz

27

––––

Intercept Points (dBm)

IP

2

IP

3

0.05 GHz

+62

+40

–––––

0.5 - 2 GHz

+68

+46

–––––

2.0

1.0

0

2.0

1.5

1.0

Start 5 MHz

Stop 2.0 GHz

Start 5 MHz

Stop 2.0 GHz

100

60

20

2.0

1.5

1.0

80

40

Start 5 MHz

Stop 2.0 GHz

Start 5 MHz

Stop 2.0 GHz

Insertion Lass (dB)

Input VSWR

Isolation (dB)

Output VSWR

Spectrum Microwave · 2144 Franklin Drive N.E. · Palm Bay, Florida 32905 · PH (888) 553-7531 · Fax (888) 553-7532

Spectrum Microwave · 2707 Black Lake Place · Philadelphia, Pennsylvania 19154 · PH (215) 464-4000 · Fax (215) 464-4001

www.SpectrumMicrowave.com