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PE64904 - UltraCMOS Digitally Tunable Capacitor

General Description

The PE64904 is a DuNE™-enhanced Digitally Tunable Capacitor (DTC) based on Peregrine’s UltraCMOS® technology.

DTC products provide a monolithically integrated impedance tuning solution for demanding RF applications.

Key Features

  • 3-wire (SPI compatible) Serial Interface with built-in bias voltage generation and ESD protection.
  • DuNE™-enhanced UltraCMOS® device.
  • 5-bit 32-state Digitally Tunable Capacitor.
  • Series configuration C = 0.60 - 4.60 pF (7.7:1 tuning ratio) in discrete 129 fF steps.
  • Shunt configuration C = 1.14 - 5.10 pF (4.6:1 tuning ratio) in discrete 129 fF steps.
  • High RF Power Handling (up to 38 dBm, 30 Vpk RF) and High Linearity.
  • Wide power supply range (2.3 to 3.6V) and low.

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Product Description The PE64904 is a DuNE™-enhanced Digitally Tunable Capacitor (DTC) based on Peregrine’s UltraCMOS® technology. DTC products provide a monolithically integrated impedance tuning solution for demanding RF applications. The PE64904 offers high RF power handling and ruggedness, while meeting challenging harmonic and linearity requirements. This highly versatile product can be used in series or shunt configurations to support a wide variety of tuning circuit topologies. The device is controlled through the widely supported 3-wire (SPI compatible) interface. All decoding and biasing is integrated on-chip and no external bypassing or filtering components are required. Peregrine’s DuNE™ technology enables excellent linearity and exceptional harmonic performance.