Datasheet > AT-262

AT-262

更新时间： 2024-10-27 23:32:03

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描述
Digital Attenuator， 31 dB， 5-Bit DC2 GHz

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数据手册

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AT-262 数据手册

Digital Attenuator, 31 dB, 5-Bit

DC - 2 GHz

AT-262

V 2.00

Features

CR-8

• Attenuation 1 dB Steps to 31 dB

• Temperature Stability +/- 0.15 dB from -55˚C to

+85˚C Typical

• Ultra Low DC Power Consumption

• Hermetic Surface Mount Package

• Fast Switching Speed, 12 ns Typical

Guaranteed Specifications¹

Frequency Range

(From -55°C to + 85°C)

DC – 2.0 GHz

Nominal Attenuation²

Attenuation Accuracy

1 dB Steps to 31 dB

DC – 2.0 GHz

DC – 1.0 GHz

DC – 2.0 GHz

+/-(0.2 dB +3% of Attenuation Setting in dB) dB

+/-(0.3 dB +3% of Attenuation Setting in dB) dB

VSWR

Reference Insertion Loss

DC – 2.0 GHz

1.6:1 Max

2.5 dB Max

Operating Characteristics

Impedance

50 Ohms Nominal

Switching Characteristics

Trise, Tfall (10% to 90%)

Ton, Toff (50% CTL to 90%/10%)

Transients (in-Band)

8 ns Typ

15 ns Typ

20 mV Typ

Input Power for 1 dB Compression

0.05 GHz

+20 dBmTyp

+28 dBmTyp

0.5 – 2.0 GHz

Intermodulation Intercept point (for two-tone input power up to +5 dBm)

Intercept Points

0.05 GHz

0.5 – 2.0 GHz

IP2

+46

+60

IP3

+34

+39

dBm Typ

Control Voltages (Complementary Logic)

Vin Low

0V to -0.2V @ 25 µA Max

-5V @ 10 µA typ to -8V @ 200 µA Max

Vin High

1. All specifications apply when operated with a 50 ohm impedance at both RF ports.

2. Above reference insertion loss.

3. Contact the factory for standard or custom screening requirements.

Ordering Information

Model No.

Package

AT-262 PIN

Surface Mount

中文翻译

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