AD8260ACPZ-RL(Rev0) View Datasheet(PDF) - Analog Devices

Part Name

Description

Manufacturer

AD8260ACPZ-RL
(Rev.:Rev0)

High Current Driver Amplifier and Digital VGA/Preamplifier with 3 dB Steps

Analog Devices 

LP

FILTER

0.1µF

50Ω

50Ω

SIGNAL

GENERATOR

AD8260—VGA/PREAMPLIFIER

+

PREAMP

–

100Ω

0.1µF 475Ω

0.1µF 475Ω

SPECTRUM

ANALYZER

1:1

50Ω

IN

100Ω

VMDO

Figure 62. Test Circuit for Harmonic Distortion Measurements of the VGA/Preamplifier

0.1µF

50Ω

AD8260—VGA/PREAMPLIFIER

+

PREAMP

–

50Ω

100Ω

OSCILLOSCOPE

IN

50Ω

100Ω

VMDO

Figure 63. Test Circuit for IP1dB, Pulse Response, Overdrive Recovery, and Gain Response of the VGA/Preamplifier

AD8260

Rev. 0 | Page 19 of 32

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