Digital Attenuator, 1 Bit, 10 dB Step, DC - 2.0 GHz

AT-266

M/A-COM Division of AMP Incorporated

3 North America: Tel. (800) 366-2266, Fax (800) 618-8883 3 Asia/Pacific: Tel.+85 2 2111 8088, Fax +85 2 2111 8087

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

www.macom.com

AMP and Connecting at a Higher Level are trademarks.

Specifications subject to change without notice.

V2.00

9

9.2

9.4

9.6

9.8

10

10.2

10.4

10.6

10.8

11

00.5

1

1.522.5

3

FREGUENCY (GHz)

+25°C

-40°C

+85°C

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

00.5

11.5

22.5

3

FREGUENCY (GHz)

+25°C

-40°C

+85°C

Insertion Loss vs. Frequency Over

Temperature (Negative Control)

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

0

0.5

1

1.5

2

2.5

3

FREGUENCY (GHz)

+25°C

-40°C

+85°C

Insertion Loss vs. Frequency Over

Temperature (Postive Control)

9

9.2

9.4

9.6

9.8

10

10.2

10.4

10.6

10.8

11

0

0.5

1

1.5

2

2.5

3

FREGUENCY (GHz)

+25°C

-40°C

+85°C

Relative Attenuation vs. Frequency Over

Temperature (Posative Control)

Relative Attenuation vs. Frequency Over

Temperature (Negative Control)

0

5

10

15

20

25

30

35

0

0.5

1

1.5

2

2.5

3

FREQUENCY (GHz)

Positive Control

Negative Control

0

5

10

15

20

25

30

35

40

0

0.5

1

1.5

2

2.5

3

FREQUENCY (GHz)

Positive Control

Negative Control

Return Loss vs. Frequency

(Reference State)

Return Loss vs. Frequency

(10 dB State)

Typical Performance Curves

Absolute Maximum Ratings

1

Parameter

Absolute Maximum

Max. Input Power

50 MHz

+27 dBm

500 - 2000 MHz

+34 dBm

Control Voltage

+5V, -8.5V

Operating Temperature

-40°C to +85°C

Storage Temperature

-65°C to +150°C

1. Operation of this device above any one of these parameters may

cause permanent damage.

Ordering Information

Part Number

Package

AT-266

SOT-25 Plastic Package

AT-266TR

Forward Tape and Reel

1

AT-266RTR

Reverse Tape and Reel

1

1. Refer to Application Note M513 for reel size information.