UltraCMOS® DuNE® Digitally Tunable Capacitor (DTC) - PE64904
Source: Peregrine Semiconductor Corporation
Peregrine Semiconductor Corporation recently announced availability of the RoHS compliant PE64904 DuNE® Digitally Tunable Capacitor (DTC). The new 5-bit, 32-state digitally controlled variable capacitor provides a monolithically integrated impedance tuning solution for demanding RF applications. The UltraCMOS®-based device enables wide-band tunable networks, minimizing mismatch losses, improving system efficiency and reducing radio complexity for a cost-effective tuning solution.
5-bit 32-state Digitally Tunable Capacitor, 100-3000 MHz
SPI Compatible Interface (3-wire)
Featuring DuNE® technology enhancements
RoHS Compliant
Product Features
- Series configuration C = 0.7-4.6 pF (6.6:1 tuning ratio) in discrete 126 fF steps
- Shunt configuration C = 1.2-5.1 pF (4.6:1 tuning ratio) in discrete 131 fF steps
- High RF power handling : (>+38 dBm @ 50 ?, 30 Vpk RF) and linearity
- Wide power supply range (2.3-3.6 V) and low current consumption (typ. 140 µA at 2.6 V)
- 3-wire (SPI compatible) Serial Interface with built-in bias voltage
- Exceptional 2 kV HBM ESD tolerance on all pins
Applications include:
- Tunable Filters Networks
- Tunable Antennas
- RFID
- Tunable Matching Networks
- Phase Shifters
- Wireless Communications
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