Digital Attenuator, 1 Bit, 15 dB Step, DC - 2.0 MHz

AT-267

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.

V 2.00

2

Typical Performance Curves

Parameter

Test Conditions

Units

Min.

Typ.

Max.

Insertion Loss

1.0 GHz

dB

0.3

0.4

2.0 GHz

dB

0.4

0.5

Attenuation

1.0 GHz

dB

15

15.5

16

2.0 GHz

dB

14

14.5

15

1.0 GHz

1.2:1

2.0 GHz

1.3:1

1.0 GHz (0 dBm), Attenuator OFF

dBm

40

43

Attenuator ON

40

45

1 GHz, Attenuator OFF

dBm

19

22

Attenuator ON

13

17

Leakage Current

µA

10

10% to 90% RF, 90% to 10% RF

nS

150

50% Control to 90% RF, Control to 10% RF

nS

150

Transients

In Band

mV

10

1. All measurements in a 50-

τ system unless otherwise specified. The RF ports must be blocked out side of the package from

ground or any other voltage.

12

13

14

15

16

17

0.8

1.0

1.2

1.4

1.6

1.8

2.0

2.2

FREQUENCY (GHz)

12

13

14

15

16

17

0.0

0.5

1.0

1.5

2.0

2.5

3.0

FREQUENCY (GHz)

-40 °C

+25 °C

+85 °C

1.0

1.2

1.4

1.6

1.8

2.0

0.0

0.5

1.0

1.5

2.0

2.5

3.0

FREQUENCY (GHz)

15 dB

0 dB

VSWR, 0 and 15 dB States with

Negative Control (-2.7 V) +25 °C

Attenuation with Negative Control

(0. –2.7 V)

Attenuation with Positive Control

(0, +2.7 V)

0.0

0.2

0.4

0.6

0.8

1.0

0.0

0.5

1.0

1.5

2.0

2.5

3.0

FREQUENCY (GHz)

+85 °C

+25 °C

-40 °C

Insertion Loss with Negative Control

(-2.7, 0 V)