2.25 Volt Voltage Variable Absorptive Attenuator, 40 dB, 1.8 - 2.5 GHz

AT-119

Specifications subject to change without notice.

North America: Tel. (800) 366-2266

Asia/Pacific: Tel.+81-44-844-8296, Fax +81-44-844-8298

Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020

Visit www.macom.com for additional data sheets and product information.

0

5

10

15

20

25

30

35

40

45

50

55

60

500

1000

1500

2000

2500

3000

FREQUENCY (MHz)

+25 deg C

+85 deg C

-40 deg C

-6

-4

-2

0

2

4

6

0.0

0.5

1.0

1.5

2.0

2.5

3.0

1.8 GHz

2.1 GHz

2.4 GHz

-40

o

C

2

Attenuation vs. Control Voltage, +25 °C

Insertion Loss vs. Frequency @ 2.25

for Control Voltage

Return Loss vs. Control Voltage

@ +25 °C

Typical Performance Curves

Insertion Loss Delta Normalized

to +25 °C

0.0

5.0

10.0

15.0

20.0

25.0

30.0

35.0

40.0

45.0

50.0

55.0

60.0

0.0

0.5

1.0

1.5

2.0

2.5

3.0

CONTROL VOLTAGE (Volts)

1.8 GHz

2.1 GHz

2.4 GHz

-30

-25

-20

-15

-10

-5

0

0.0

0.5

1.0

1.5

2.0

2.5

3.0

1.8 GHz

2.1 GHz

2.4 GHz

Insertion Loss Delta Normalized

to +25 °C

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

500

1000

1500

2000

2500

3000

FREQUENCY (MHz)

+25 deg C

+85 deg C

-40 deg C

-6

-4

-2

0

2

4

6

0.0

0.5

1.0

1.5

2.0

2.5

3.0

1.8 GHz

2.1 GHz

2.4 GHz

+85

o

C