(Amplifier and Linear Devices)
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Ever-increasing demands for faster product launch times, higher performance, lower part counts and reduced costs create RF system design challenges. This paper focuses on how the latest gallium... (View Full Article)
(Communication IC)
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Truly high-speed wireless data is now being brought to smartphone users via HSPA+, LTE, and WiMAX. It's finally making possible what carriers have been promising for years: streaming video, painless... (View Full Article)
(Networking Equipment)
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Backhaul, the path over which cell sites transfer data traffic to and from a central point, will be served in the coming years primarily by fiber optic networks and microwave point-to-point (PtP)... (View Full Article)
(Semiconductors)
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Abstract Coupled Resonator Filters (CRF) are a new form of bulk acoustic wave device that involves the vertical stacking of resonators. In that regard, the CRF can be thought of as a variation on the... (View Full Article)
(Semiconductors)
From this Article:
Bulk acoustic wave (BAW) devices are of interest for applications at higher microwave frequencies above 2 GHz. As frequencies increase, BAW devices require thinner films, which decrease processing... (View Full Article)
(Semiconductors)
From this Article:
Coupled Resonator Filters (CRF) are a new form of bulk acoustic wave device that involves the vertical stacking of resonators. In that regard, the CRF can be thought of as a variation on the better... (View Full Article)
(Semiconductors)
From this Article:
BAW devices have a high resilience to Electrostatic Discharge (ESD) at frequencies up to 3500. This document provides typical Human Body Model (HBM) and Machine Model (MM) results for a cross section... (View Full Article)
(Semiconductors)
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Filter banks composed of five or more bandpass filters fabricated on a single die have been demonstrated and are under continuing development. Such filters will find applications in multi-channel... (View Full Article)
(Semiconductors)
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Stacked Crystal Filters, (SCF), are composed of multi-layers of piezoelectric and metal layers. Normally these filters have a complex frequency spectrum containing near-in spurious responses. However,... (View Full Article)
(Semiconductors)
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Resonator coupling coefficient plays a key role in determining the bandwidth of acoustically or electrically coupled resonator filters. This paper presents a method using high mechanical impedance... (View Full Article)
(Semiconductors)
From this Article:
Thin film bulk acoustic wave (TBAW) resonators are of increasing interest for a wide variety of system applications. These resonators are used as stand alone frequency control devices in oscillators... (View Full Article)
(Semiconductors)
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Resonator and filter evolution Drivers Higher frequencies and wider bandwidth data Lower cost for increasingly sophisticated RF systems Advances in ICs Responses Direct conversion chip sets High... (View Full Article)
(Semiconductors)
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Thin film resonators have been made that exhibit a high degree of temperature compensation. These resonators are composed of piezoelectric aluminum nitride films, aluminum top and bottom electrodes,... (View Full Article)
(Semiconductors)
From this Article:
Thin film resonators have been made that exhibit a high degree of temperature compensation. These resonators are composed of piezoelectric aluminum nitride films, aluminum top and bottom electrodes,... (View Full Article)
(Semiconductors)
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High Performance Filters * Narrow Bandwidth Filters (Less than 1%) * High Rejection Out-Of-Band * Low Spurious Content * Low Insertion Loss. Wide Bandwidth * Bandwidths In Excess of 2 % * Any... (View Full Article)
(Semiconductors)
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This paper deals with an overview of the thin film bulk acoustic wave resonator technology. In particular, the technical aspects focuses on the solidly mounted resonator (SMR) and various... (View Full Article)
(Semiconductors)
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The thin film resonator technology has been under development for over forty years in one form or another. Although the basic approach is derived from the desire to reach higher frequencies than those... (View Full Article)
(Semiconductors)
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This and the following paper deal with resonators and filters for use in wireless systems. The trend in wireless systems is to push for higher frequencies and wider bandwidths. System architectures... (View Full Article)
(Semiconductors)
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This paper presents a review of the thin film resonator technology as it relates to wireless and other RF instrumentation. Included in the discussion are emerging aspects of wireless systems and the... (View Full Article)
(Semiconductors)
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Unique, high-performance components are utilized between the air or fiber-optic media interface and baseband/digital signal processing functions. TriQuint and other suppliers have developed power... (View Full Article)
(Semiconductors)
From this Article:
Wide bandwidth filters are of interest in current and emerging wireless and system applications for use in IF circuits or as front end filters. Filters for the new GPS M code and for wireless LAN are... (View Full Article)