1 – 1000 MHz 5-BIT Digital Attenuator

HBH Microwave GmbH, Helmholtzstr 9, 76297 Stutensee, Germany

Internet: http://www.hbhmw.com Email: info@hbhmw.com

Phone +49-7244-6098490

Fax +49-7244-6098489

Date: 02/10/2003

HBH

Microwave GmbH

HT1001/SMD

General Description

HT0001/SMD is a TTL-controlled 5-BIT attenuator in a low cost SMA package. Covering 1 MHz to

1000 MHz, the typical insertion loss is less than 2.0 dB. The attenuator offers a total attenuation

range of 31 dB with 1 dB step size. The attenuator operates with a single voltage of -5V.

The attenuation steps are controlled by TTL signals.

The device operates from –40°C to +85°C.

Electrical Performance

Typical Data @25 °C

Parameter

Min

Typ

Max

Units

Frequency Range

1

1000

MHz

Insertion Loss

2.0

2.5

dB

Attenuation Range

31

dB

Attenuation Steps

1

dB

Return Loss "All

Attenuation States"

10

13

dB

Return Loss "Off State"

9

12

dB

22

dBm

Switching 10/90% RF

300

ns

Temperature Range

-40

+85

°C

DC Voltage

-5.0 ± 10%

V

Control Voltages

0/5

V

Package

tbd

Size

28 x 28 x 6

mm

Rev. 1.0