AT-280TR 데이터 시트보기 (PDF) - Tyco Electronics

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AT-280TR

Digital Attenuator, 15.5 dB, 5-Bit DC - 2 GHz

Tyco Electronics 

Digital Attenuator, 15.5 dB, 5-Bit

Absolute Maximum Ratings1

Parameter

Absolute Maximum1

Max. Input Power

0.05 GHz

0.5 – 2.0 GHz

Control Voltage

Operating Temperature

Storage Temperature

+27 dBm

+34 dBm

+5V, –8.5V

–40˚C to +85°C

–65˚C to +150˚C

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

permanent damage.

Truth Table

Control Inputs

VC5 VC4 VC3 VC3 VC2 VC2 VC1 VC1 Attenuation (dB)

1 1 1 0 1 0 1 0 Reference

0 1 1 0 1 0 1 0 0.5 dB

1 0 1 0 1 0 1 0 1 dB

1 1 0 1 1 0 1 0 2 dB

1 1 1 0 0 1 1 0 4 dB

1 1 1 0 1 0 0 1 8 dB

0 0 0 1 0 1 0 1 15.5 dB

0 = VinLow = 0 V = 0 to -0.2 V @ 20 A maximum

Typical Performance

Functional Schematic

AT-280

V 2.00

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