50-4000 MHz, 3-Bit 1 dB LSB Digital Step Attenuator

MMT20303H

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Product Details

Block Diagram

MMT20303H Block Diagram

MMT20303H Block Diagram

Features

  • Frequency: 50-4000 MHz
  • Maximum RF Input Power: 30 dBm (CW)
  • Typical IIP3 > 50 dBm
  • Programmable Attenuator with 7 dB Maximum Range, 1 dB Step Size
  • Low Insertion Loss
  • ±0.1 dB Typical Bit Error
  • Excellent Consistency over Temperature and Supply Voltage
  • Single 3 to 5 V Supply
  • 50 Ohm Operation
  • P1dB Independent of Control Voltage
  • 3-bit Digital Control
  • TTL/CMOS Interface Compatible
  • Cost-effective 16-pin, 3 mm QFN Surface Mount Plastic Package
  • RoHS Compliant

Key Parametrics

  • Frequency (Min) (MHz)
    50
  • Frequency (Max) (MHz)
    4000
  • Pin (Max) (dBm)
    30
  • Input 3rd Order Intercept (dBm)
    50

RF Performance Table

Typical Performance

Characteristic Symbol 250
MHz
900
MHz
4000
MHz
Unit
Insertion LossIL –0.6–0.7–1.3dB
Attenuation Accuracy (Worst Case State) +0.1, –0.1+0.1, 0+0.1, –0.1dB
Third Order Intercept Input Point(2)IIP3 475452dBm
Power Input @ 1 dB CompressionP1dB 3035(3)35(3)dBm
1. VDD = 5 Vdc, TA = 25°C, 50 ohm system, application circuit tuned for specific frequency.
2. Two-tone input power = +13 dBm each tone.
3. Operate within specified maximum rating.

Design Resources

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Documentation

Quick reference to our documentation types.

3 documents

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