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Supplier: Broadcom Inc.
Description: The Avago ACMD-7402 is a miniature duplexer designed for US PCS handsets. The ACMD-7402 is designed with Avago's Film Bulk Acoustic Resonator (FBAR) technology, which makes possible ultra-small, high-Q filters at a fraction of their usual size.
- Device Type: Duplexer
- Insertion Loss: 3.5 dB
- Package Type: Surface Mount Technology (SMT)
- RX (Low): 1930 to 1990 MHz
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Supplier: Broadcom Inc.
Description: ACMD-7614 is a highly miniaturized duplexer designed for use in UMTS Band I handsets and mobile data. The ACMD-7614 is designed with Avago Technologies’ Film Bulk Acoustic Resonator (FBAR) technology, which makes possible ultra-small, high-Q filters at a fraction of their usual
- Device Type: Duplexer
- Insertion Loss: 1.4 dB
- Package Type: Surface Mount Technology (SMT)
- RX (Low): 2110 to 2170 MHz
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Supplier: Broadcom Inc.
Description: The ACMD-7409 is an environmentally green version of the ACMD-7402 duplexer and is a miniature duplexer designed for US PCS handsets. The ACMD-7409 is designed with Avago's Film Bulk Acoustic Resonator (FBAR) technology, which makes possible ultra-small, high-Q filters at
- Device Type: Duplexer
- Insertion Loss: 3.5 to 3.8 dB
- Package Type: Surface Mount Technology (SMT)
- RX (Low): 1930 to 1990 MHz
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Supplier: Broadcom Inc.
Description: ACMD-7403 is a miniature duplexer designed for use in UMTS Band II & PCS handsets and is designed with Film Bulk Acoustic Resonator (FBAR) technology, which makes possible ultra-small, high-Q filters at a fraction of their usual size.
- Device Type: Duplexer
- Insertion Loss: 2.7 dB
- Package Type: Surface Mount Technology (SMT)
- RX (Low): 1930 to 1990 MHz
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Supplier: Samsung Electro-Mechanics
Description: heat dissipation characteristics Application PA(Power Amplifier), PAD(Power Amplifier Duplexer) BAW(Bulk Acoustic Wave) Filter SAW(Surface Acoustic Wave) Filter RF parts including various switches Why Samsung
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Description: IEC 63155:2020 defines the measurement method for the determination of the durability of radio frequency (RF) surface acoustic wave (SAW) and bulk acoustic wave (BAW) devices, such as filters and duplexers, with respect to high power RF signals, which are used in telecommunications,
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SAW/BAW acoustoelectronic technology for filters and communication systems
Figure 13 Avago Dual FBAR duplexer filters at 1900 MHz.
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Multilayer Integrated Film Bulk Acoustic Resonators
With the high growth of FBAR duplexers and filters in wireless communication systems, many leading semiconductor companies like Philips, STM, Fujitsu, Intel, Samsung, LG, Skyworks, and Triquint are entering this field [6].
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Detailed author index
C An Attenuation Improvement Technology for Ladder SAW/ FBAR Filters and Duplexers Employing Cancellation Circuit .
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A review of the recent development of MEMS and crystal oscillators and their impacts on the frequency control products industry
… and less piezoelectric frequency control components would be needed as time progressed, handsets nowadays have many more off-chip of them- quartz tuning fork, quartz crystal, crystal oscillator (XO), VCXO (voltage-controlled crystal oscillator), TCXO, and RF SAW/ FBAR filter / duplexer .
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Acoustic FBAR for filters, duplexers and front end modules
Thus, there are ample opportunities to develop FBAR filters and duplexers in other markets such as WCDMA or UMTS in Europe and KPCS in Korea.
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Positioning FBAR technology in the frequency and timing domain
We refer to losses from α1 as anchor-point losses and they are, for the most part, frequency-independent. avago Technologies (san Jose, ca) has a product line of FBar filters and duplexers standardized around two frequencies: 900 Mhz (the cell-band …
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Ultra-small high frequency zero drift resonators and oscillators for non-GPS quartz crystal applications
Since 2002, when the first “FBAR” phone showed up on the market (the Sanyo ‘SlimPhone’), FBAR filters , duplexers and multiplexers have grown dramatically in volume.
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A digitally compensated 1.5 GHz CMOS/FBAR frequency reference
The trimming process used here is a modification to the standard manu- facturing technique used for FBar filters and duplexers , which typically target a 500 ppm standard deviation.
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Fabrication of monolithic 1-Chip FBAR duplexer for W-CDMA handsets
FBAR Filters and duplexers have high power handling capability, high Q factors, good thermal stability, a low volum, a low cost and IC compatibility their applications have been gradually increased in RF systems.