Advertisement
The Source on Design and Technology for the Wireless and RF Engineer
Subscribe to Wireless Design and Development All
View Sample

FREE WDD Email Newsletter

Integrating Ultra CMOS Designs in GSM Front Ends

August 30, 2004 7:46 am | Product Releases | Comments

Today's handsets require an RF front-end that can select between transmit and receive, as well as select different frequency bands. New processes remove the size and bulk associated with traditional switching devices. Early handset designs could duplex between transmit and receive using a circulator (see Figure 1a)....

EMI Filter with Protection Diodes

August 30, 2004 7:45 am | Product Releases | Comments

An ESD protection array that integrates an EMI filter in a leadless LLP75 package is available from Vishay Intertechnology. Measuring 1.6 × 1.6 mm with a 0.7 mm height profile, the GTF701-HS3-GS08 two-channel EMI filter offers EMI and bi-directional ESD protection in compact end products. The diode array provides transient protection for two data lines, meeting Level 4 IEC 61000-4-2 (ESD specifications of 15 kV (air) and 8 kV (contact),...

GPS Receiver

August 30, 2004 7:45 am | Product Releases | Comments

Xemics announces their latest GPS module. The low power SlimGPS™ RGPSM202 receivers are fully autonomous modules that provide poisition, speed, and time information. The module has speed performances and position accuracy of < 5 m. The tracking sensitivity of – 143 dBm leads to excellent capabilities in outdoor conditions....

Advertisement

Multi-function Cable, Antenna and Base Station Analyzer

August 30, 2004 7:45 am | Product Releases | Comments

Anritsu Company introduces the Cell Master( MT8212B cable, antenna, and base station analyzer. Handheld and lightweight, Cell Master combines the functionality of a cable and antenna analyzer, spectrum analyzer, AM/FM/SSB demodulator, power meter, interference analyzer, and T1/E1 analyzer. Designed to conduct measurements in the 100 kHz to 3 GHz frequency range, the MT8212B allows field technicians to locate, identify, record, and solve com...

In-Line Filter/Amplifier

August 30, 2004 7:45 am | Product Releases | Comments

The MSS-10-1575-20N in-line GPS filter/LNA combines 1575.42 MHz bandpass filter and a low noise amplifier. The amplifier provides a gain of 23 to 25 dB while the filter provides a minimum 1 dB bandwidth of 20 MHz, and a ± 75 MHz rejection of 25 dB. A DC voltage of 5 to 15 is applied to the output RF connector and is passed through to the input connector....

VSCR Enables Clock Recovery

August 30, 2004 7:45 am | Product Releases | Comments

Elcom's VSCR series enables clock recovery from NRZ and RZ data stream by automatically adjusting to any data rate within the unit operating range of 9.95 to 11.35 Gbps. An optional rate of 9.95 to 12.55 Gbps is also available. Data rates of 20 and 40 Gbps are under development. The module includes a clock recovery circuit and ultra-low Phase Noise PLL which tracks and filters the recovered clock....

Linear RF Power Amplifier

August 30, 2004 7:45 am | Product Releases | Comments

Fairchild Semiconductor announces the RMPA2453, a linear RF power amplifier module for high-performance wireless Local Area Network (WLAN) applications in the 2.4 - 2.5 GHz frequency band. Optimized for 802.11b/g applications, the RMPA2453 features Error Vector Magnitude (EVM) performance of 2.5%....

Optocoupler

August 30, 2004 7:45 am | Product Releases | Comments

Fairchild Semiconductor introduces the FOD2200, a low input current logic gate optocoupler that provides industry-leading high isolation voltage (5 kV rms) over a wide power supply voltage range. The high common mode rejection (CMR) of 1kV/µs and hysteresis output allows the FOD2200 to deliver optimum performance for high-speed applications in noisy industrial environments....

Advertisement

Memory Options

August 30, 2004 7:45 am | Product Releases | Comments

Agilent introduces memory options for its Infiniium 54830 Series of digital storage and mixed-signal oscilloscopes. These options incorporate Agilent's patented MegaZoom deep-memory technology with depths up to 128 Mpts to enable fast waveform capture of complex signals, instant response, and ease of use....

Power Amp Module

August 30, 2004 7:45 am | Product Releases | Comments

SiGe Semiconductor announces the RangeCharger™ SE2534A, a 5 GHz power amplifier module for access points, PCMCIA cards, laptop computers and other client devices compliant to the 802.11a WLAN standard. The device is based on SiGe's integrated, amplifier architecture, and delivers a solution that for next-generation WLAN systems....

Software Capabilities

August 30, 2004 7:45 am | Product Releases | Comments

Agilent introduces wireless test benches, sources, and measurement capabilities for its Advanced Design System (ADS) 2004A EDA software that enable simulation of wireless designs to WLAN, 3GPP, and TD-SCDMA standards. The capabilities allow RF circuit designers to verify subsystem performance in wireless communications products....

EMI Filter Series

August 30, 2004 7:45 am | Product Releases | Comments

Lambda introduces two EMI filter series that comply with the RoHS (Restriction of Hazardous Substances) Directive. The MC12 and MZ12 families of filters are designed for use in a number of industrial applications ranging from process control to medical equipment. The MC12 filters provide good low-frequency noise attenuation, and the MZ12 filters reduce input pulses....

3-D Extraction Design Flow

August 30, 2004 7:45 am | Product Releases | Comments

Optimal Corporation™ and Applied Wave Research, Inc. (AWR®) announces a three-dimensional (3-D) full-wave electromagnetic (EM) extraction design flow. This AWR-Optimal methodology addresses signaling issues in wireless communications integrated circuit (IC) designs operating from one GHz to over 50 GHz....

Surface Mount Pin Diodes

August 30, 2004 7:45 am | Product Releases | Comments

M/A COM introduces an addition to its line of packageless SURMOUNT PIN diodes. The MA4SPS552 has applications in handsets, WLAN products, instrumentation, and military control applications operating between 0.5 GHz and 26 GHz. The diode features a 0201 footprint and is produced using a Vertical Etch Technology....

Signal Strength Analyzer

August 30, 2004 7:45 am | Product Releases | Comments

Protek introduces a handheld RF signal strength analyzer, featuring 2.9 GHz bandwidth, – 117 dB/m maximum sensitivity and a scan rate of 125 channels/second. The model 3290 is suitable for narrowband, wideband, FM, AM, and single sideband signal measurements. The model allows up to 160 pre-set channels to be loaded into memory for rapid scans and displays by personnel doing RF analysis in the field....

Pages

X
You may login with either your assigned username or your e-mail address.
The password field is case sensitive.
Loading