RFSA2534

50 - 4000 MHz Serial Controlled Digital Step Attenuator, 5-Bit, 0.5 dB Steps

Qorvo's RFSA2534 is a 5-bit digital step attenuator (DSA) that features high linearity over the entire 15.5dB gain control range with 0.5dB steps. The RFSA2534 uses serial control interface. It has a low insertion loss of 1.3dB at 2GHz. Patent pending circuit architecture provides Overshoot-free transient switching performance The RFSA2534 is available in a 4.2mm x 4.2mm laminate package that is footprint compatible with a 4mm x 4mm QFN 24 lead package.

Discontinued
i
Product Data Sheet04/18/2018
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Key Features

  • 5-Bit, 15.5dB Range, 0.5dB Step
  • Frequency Range 50MHz to 4000MHz
  • Overshoot-free Transient Switching Performance
  • High Linearity, Input IP3 = 55dBm
  • Insertion Loss = 1.3dB at 2GHz
  • Serial Control Interface
  • Fast Switching Speed = 200ns
  • Single Supply 3V to 5V Operation

Parameters

Frequency Min (MHz)
50
Frequency Max (MHz)
4,000
Insertion Loss (dB)
1.3
Attenuation Range (dB)
15.5
IP0.1dB (dBm)
30
IIP3 (dBm)
52
Interface
Serial
Bits
5
Step Size (dB)
0.5
Voltage (V)
2.7 to 5.5
Package Type
QFN, 24-pin
Package Size (mm)
4.2 x 4.2 x 0.95
ECCN
5A991.G

Technical Documents

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Design Resources

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