Datasheet > NJG1155UX2

NJG1155UX2

更新时间： 2024-02-20 16:07:32

品牌	Logo	应用领域
NJRC		放大器
页数	文件大小	规格书
19页	284K
描述
GNSS LOW NOISE AMPLIFIER GaAs MMIC

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数据手册

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NJG1155UX2 数据手册

NJG1155UX2

I NOISE FIGURE MEASUREMENT BLOCK DIAGRAM

Measuring instruments

NF Analyzer

: Agilent N8973A

: Agilent 346A

Noise Source

Setting the NF analyzer

Measurement mode form

Device under test

: Amplifier

System downconverter : off

Mode setup form

Sideband

Averages

: LSB

: 16

Average mode

Bandwidth

Loss comp

Tcold

: Point

: 4MHz

: off

: setting the temperature of noise source (303.15K)

NF Analyzer

(Agilent N8973A)

Preamplifier

NJG1145UA2

Gain 15dB

NF 1.5dB

Noise Source

(Agilent 346A)

* Preamplifier is used to improve NF

measurement accuracy.

Noise Source

Drive Output

Input (50Ω)

* Noise source, preamplifier and NF

analyzer are connected directly.

Calibration setup

NF Analyzer

(Agilent N8973A)

Preamplifier

NJG1145UA2

Gain 15dB

NF 1.5dB

Noise Source

(Agilent 346A)

* Noise source, DUT, preamplifier

and NF analyzer are connected

directly.

DUT

Noise Source

Drive Output

OUT

Input (50Ω)

Measurement Setup

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