• Part: PE64905
  • Description: UltraCMOS Digitally Tunable Capacitor
  • Manufacturer: pSemi
  • Size: 1.31 MB
PE64905 Datasheet (PDF) Download
pSemi
PE64905

Key Features

  •  2-wire (I2C compatible) Serial Interface with built-in bias voltage generation and integrated impedance tuning solution for demanding RF applications. The PE64905 offers high RF power handling and ruggedness, while meeting challenging harmonic and linearity requirements. E This highly versatile product can be used in series or shunt configurations to support a wide variety of tuning circuit T 4 topologies. 90 The device is controlled through the widely supported 2-wire 4 (I2C compatible) interface and has two selectable addresses E 6 for implementations with multiple DTCs. All decoding and biasing is integrated on-chip, and no external bypassing, or E filtering components are required. L P Peregrine’s DuNE™ technology enables excellent linearity H and exceptional harmonic performance. DuNE devices IT deliver performance superior to GaAs devices with the economy and integration of conventional CMOS. SOCE W Figure
  • Functional Block Diagram 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 = 1.10 - 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 current consumption (typ. 140 μA at 2.6V)
  •  Excellent 1.5 kV HBM ESD tolerance on all pins
  •  2 x 2 x 0.45 mm QFN package