AT90-1233 データシートの表示（PDF） - M/A-COM Technology Solutions, Inc.

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AT90-1233

Digital Attenuator 30.0 dB, 4-Bit, TTL Driver, DC-2.5 GHz

M/A-COM Technology Solutions, Inc. 

AT90-1233

Digital Attenuator

30.0 dB, 4-Bit, TTL Driver, DC-2.5 GHz

Rev. V8

Handling Procedures

Please observe the following precautions to avoid

damage:

Static Sensitivity

Gallium Arsenide Integrated Circuits are sensitive

to electrostatic discharge (ESD) and can be

damaged by static electricity. Proper ESD control

techniques should be used when handling these

devices.

Moisture Sensitivity

The MSL rating for this part is defined as Level 2

per IPC/JEDEC J-STD-020. Parts shall be stored

and/or baked as required for MSL Level 2 parts.

Typical Performance Curves

Insertion Loss

3 .0 0

2 .50

2 .0 0

Truth Table (Digital Attenuator)

C16

C6

C4

0

0

0

0

0

0

0

0

1

0

1

0

1

0

0

1

1

1

0 = TTL Low; 1 = TTL High

C2

Attenuation

0

Loss, Reference

1

2.0 dB

0

4.0 dB

0

8.0 dB

0

16.0 dB

1

30.0 dB

VSWR @ Insertion Loss

Out p ut

1.60

1.40

Inp ut

1.50

1.20

1.0 0

0

50 0

10 0 0

1500

2000

2 50 0

Fre que ncy (MHz )

Attenuation Error, 2 dB Bit

1.00

0

50 0

10 0 0

1500

2000

2 50 0

Fre que ncy (MHz )

Attenuation Error, 4 dB Bit

0 .3 0

0 .2 0

0 .10

0 .4 0

0 .2 0

0 .0 0

- 0 .10

- 0 .2 0

0 .0 0

- 0 .2 0

- 0 .3 0

0

50 0

10 0 0

150 0

2000

Fre que ncy (MHz )

2 50 0

- 0 .4 0

0

50 0

10 0 0

1500

2000

Fre que ncy (MHz )

2 50 0

3

ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions • North America Tel: 800.366.2266 • Europe Tel: +353.21.244.6400

is considering for development. Performance is based on target specifications, simulated results,

and/or prototype measurements. Commitment to develop is not guaranteed.

PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology

• India Tel: +91.80.4155721

• China Tel: +86.21.2407.1588

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

Solutions has under development. Performance is based on engineering tests. Specifications are

typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available. M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make

Commitment to produce in volume is not guaranteed.

changes to the product(s) or information contained herein without notice.

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