Datasheet > AT-302

AT-302

更新时间： 2024-09-14 23:32:39

品牌	Logo	应用领域
其他 - ETC		衰减器
页数	文件大小	规格书
2页	152K
描述
Voltage Variable Absorptive Attenuator， 19 dB DC2 GHz

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AT-302 数据手册

Voltage Variable Absorptive Attenuator, 19 dB

AT-302, AT-303, AT-307

DC - 2 GHz

V 2.00

AT-302 (TO-5-4)

Features

• Fast Switching Speed, 4 ns Typical

• Ultra Low DC Power Consumption

• Small Package Size

Guaranteed Specifications¹

Frequency Range DC – 2.0 GHz AT-302

(From -55°C to +85°C)

AT-303 AT-307

Insertion Loss

DC – 2.0 GHz

DC – 1.0 GHz

1.6

1.5

1.5 dB Max

VSWR (Matched) DC – 2.0 GHz 2.0:1

DC – 1.0 GHz 2.0:1

1.6:1

1.5:1

1.6:1

1.5:1

Max

DC – 0.5 GHz 1.5:1

Attenuation

DC – 2.0 GHz

dB Min

Flatness

(Peak to Peak)

DC – 2.0 GHz

DC – 1.0 GHz

1.5

1.0

1.5

1.5 dB Max

Attenuation vs.

Temperature

0 to 10 dB Att. ±0.5

0 to 20 dB Att. ±1.5

±0.5

±1.5

±0.5 dB Max

±1.5 dB Max

AT-303 (CR-3)

Operating Characteristics

Impedance

50 Ohms Nominal

Switching Characteristics²

Trise,Tfall (10% to 90%)

6 ns Typ

8 ns Typ

10 mV Typ

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

Transients (in band)

Input Power for 1 dB Compression

Attenuation Level

0.5 to 2.0 GHz

0.05 GHz

+29

+24

+29

+26

+21

+18

+28

+30 dBm Typ

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

Intercept Points

Attenuation Level:

IP2

IP3

0.5 to 2.0 GHz

0.05 GHz

68 47

51 40

49 39

48 32

dBm Typ

AT-307 (CR-2 w/o Pin 1)

Phase Shift (Relative to 0 dB Attenuation)

Attenuation Level:

Deg Typ

0.5 GHz

2.5

Control Voltages

A Input (Shunt FETS)

B Input (Series FETS)

0 to -4V @ 100 µA Max

1. All specifications apply with 50 ohm connected to all RF ports.

2. Switching speed is measured between 19 dB and 0 dB attenuation levels.

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

Ordering Information

Model No.

AT-302 PIN

AT-303 PIN

AT-307 PIN

Package

TO-5-4

Ceramic

For all packages:

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