||RFCR2207 and RFCR2208 860MHz to 960MHz Single Junction Drop-In Circulators
by RFMDevices - 2013-05-25 10:48 - 4,737 views
The RFCR2207 is a small profile, low cost drop-in circulator designed for various wireless applications. The circulator features a robust construction for high reliability, low insertion loss, excellent IMD (Inter-Modulation Distortion) performance, and magnetically shield. The circulator is RoHS compliant.
The RFCR2207 circulator is CW (Clockwise) rotation.
The RFCR2208 is a small profile, low cost drop-in circulator designed for various wireless applications. The circulator features a robust construction for high reliability, low insertion loss, excellent IMD (Inter-Modulation Distortion) performance, and magnetically shield. The circulator is RoHS compliant.
The RFCR2208 circulator is CCW (Clockwise) rotation.
||Quad-Band Transmit Module Family for UMTS/WCDMA/TD-SCDMA Applications
by RFMDevices - 2013-05-25 10:48 - 4,214 views
RFMD's new RF3232, RF3233, and RF3234 quad-band transmit modules are ideal for the final portion of the transmitter section in multi-mode 3G entry handsets and connected devices. These modules are the core of RFMD's RF323x Power Platform and include 50Ω matched input and output ports, eliminating the need for external PA-to-antenna switch module matching components.
||6-Bit Serial-Controlled Digital Step Attenuators
by RFMDevices - 2013-05-25 10:46 - 5,111 views
RFMD's RFSA2644 is a 6-bit digital step attenuator (DSA) that features high linearity over the entire 31.5dB gain control range with excellent step accuracy in 0.5dB steps. The RFSA2644 is programmed via a serial mode control interface that is both 3V and 5V compatible. The RFSA2644 also offers a rugged Class 1C HBM ESD rating via on-chip ESD circuitry. The MCM package is footprint compatible with most 24-pin, 4mm x 4mm, QFN packages.
RFMD's RFSA2654 is a 6-bit, 75Ω digital step attenuator (DSA) that features high linearity over the entire 31.5dB gain control range with excellent step accuracy in 0.5dB steps. The RFSA2654 is programmed via a serial mode control interface that is both 3V and 5V compatible. The RFSA2654 also offers a rugged Class 1C HBM ESD rating via on-chip ESD circuitry. The MCM package is footprint compatible with most 24-pin 4mm x 4mm QFN packages.
||Quad-Band GSM/GPRS Tx Module with UMTS Transmit/Receive Ports
by RFMDevices - 2013-05-25 10:46 - 4,467 views
RFMD's RF3235 and RF3237, paired with one or more discrete 3G power amplifiers such as RF722x or RF724x, enable best-in-class performance at the lowest total solution cost for 3G entry platforms.
RF3235 and 3237 are quad-band GSM/GPRS Class 12-compliant transmit modules. They include four (RF3237) to six (RF3235) UMTS transmit/receive ports that also serve as GSM Rx ports and are pin-to-pin compatible. Both build on RFMD's PowerStar® integrated power control technology, SOI (silicon-on-insulator) switch technology, and integrated transmit filtering. These devices are designed for use as the final portion of the transmitter section in a GSM850/EGSM900/DCS1800/PCS1900/UMTS handset and eliminates the need for a PA-to-antenna switch module-matching network. 50Ω matched input and output ports require no external matching components.
||2.7V TO 4.4V, 915MHz Transmit/Receive Module; Thru Mode 400MHz to 928MHz
by RFMDevices - 2013-05-25 10:21 - 3,744 views
The RF6549 module is intended for 915MHz AMR solutions. It provides separate ports for Rx and Tx paths and two ports on the output for connecting a diversity solution or a test port. The PA section provides a nominal output power of 28dBm. The device is provided in a 6mm x 6mm, 32-pin package.
||3.0V TO 4.2V, ISM Band Transmit/Receive Module with Diversity Transfer Switch
by RFMDevices - 2013-05-25 10:20 - 3,779 views
The RFFM6904 is a single-chip front-end module (FEM) for applications in the 868MHz/900MHz ISM Band. The RFFM6904 addresses the need for aggressive size reduction for typical portable equipment RF front-end design and greatly reduces the number of components outside of the core chipset thus minimizing the footprint and assembly cost of the overall solution. The RFFM6904 contains an integrated 2 Watt PA, Tx/Rx transfer switch, LNA with bypass mode, and matching components. The RFFM6904 is packaged in a 32-pin, 8.0mm x 8.0mm x 1.2mm overmolded laminate package with backside ground which greatly minimizes next level board space and allows for simplified integration.
||2.4GHz to 2.5GHz, 802.11b/g/n WiFi Front End Module |
by RFMDevices - 2013-05-25 10:20 - 4,121 views
The RFFM8200 provides a complete integrated solution in a single Front End Module (FEM) for WiFi 802.11b/g/n and Bluetooth® systems. The ultra small form factor and integrated matching greatly reduces the number of external components and layout area in the customer application. This simplifies the total Front End solution by reducing the bill of materials, system footprint, and manufacturability cost. The RFFM8200 integrates a 2.4GHz Power Amplifier (PA), Low Noise Amplifier (LNA) with bypass mode, power detector coupler for improved accuracy, and some filtering for harmonic rejection. The device is provided in a 3mm x 3mm x 1.0mm, 16-pin package. This module meets or exceeds the RF Front End needs of IEEE 802.11b/g/n WiFi RF systems.
The RFFM8500 provides a complete integrated solution in a single Front End Module (FEM) for WiFi 802.11a/n systems. The ultra small form factor and integrated matching minimizes the layout area in the customer's application and greatly reduces the number o...
||3V to 5V 802.11n/ac High Linearity WiFi Front End Modules
by RFMDevices - 2013-05-25 10:09 - 4,008 views
RFMD's new high linearity WiFi front end modules provide complete integrated solution in a single front end module (FEM) for WiFi systems. The ultra-small form factor and integrated matching minimizes layout area in the application and greatly reduces the number of external components. This simplifies the total front end solution by reducing the bill of materials, system footprint, and manufacturability costs. Each of these devices integrates a power amplifier, switch, LNA with bypass, and a power detector coupler for improved accuracy and are provided in a 3mm x 3mm x 1.0mm, 16-pin laminate package.
||3V LTE Linear PA Modules
by RFMDevices - 2013-05-25 10:09 - 5,623 views
The parts in RFMD's new RF73xx series of high-power, high-efficiency linear power amplifiers are designed for use as the final amplification stage in 3V, 50Ω LTE mobile cellular equipment developed for E-UTRANLTE band operation. These parts are developed for 5MHz to 20MHz LTE channel bandwidths. Each has two digital control pins to select one of three power bias states to optimize performance and current drain at lower power levels. Each also has an integrated directional coupler which eliminates the need for an external discrete coupler at the output, and is assembled in a 10-pin, 3mm x 3mm x 0.8mm module.
||5MHz to 1000MHz, Push--Pull, High Linearity InGaP HBT Amplifier
by RFMDevices - 2013-05-25 09:53 - 4,076 views
RFMD's RFCA1008 is a high performance InGaP HBT MMIC amplifier designed with the InGaP process technology for excellent reliablility. The heterojunction increases breakdown voltage and minimizes leakage current between junctions. A Darlington configuration is utilized for broadband performance. The RFCA1008 contains two amplifiers for use in wideband push-pull CATV amplifiers requiring excellent second order performance; the second and third order non-linearities are greatly improved in the push-pull configuration.