KPCS CDMA 4mm-by-4mm power amplifier modules
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2004-12-03 |
| This app note demonstrates the 4mm-by-4mm hetero-junction bipolar transistor (HBT) power amplifier modules designed for South Korean PCS CDMA handsets |
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| Reduce DC power consumption in CDMA RF power amplifiers
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2008-09-05 |
| Here is a simple power tracking technique for efficiency enhancement in CDMA RF power amplifiers |
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| PCS CDMA 4mm-by-4mm power amplifier modules
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2004-12-03 |
| This app note discussed the 4mm-by-4mm HBT power amplifier modules designed for PCS CDMA handsets with a frequency band of 1850MHz to 1910MHz and operate from RF single Li-ion battery |
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| Gate and drain power tracking methods enhance efficiency in reverse link CDMA amplifiers
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2002-03-08 |
| This application note discusses how gate and drain power tracking methods enhance efficiency in reverse link CDMA amplifiers |
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| Using the PE3293 fractional-N PLL in single-band 1800 and dual-band CDMA solutions
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2004-05-27 |
| This app note presents the PE3293 fractional-N PLL in single-band 1800 and dual-band CDMA solutions |
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| Application of the SA9500/SA9502 dual-band CDMA/AMPS downconverter
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2001-04-06 |
| This application note explains how Philips Semiconductors' SA9500/SA9502 front-end receive downconverter ICs can be used in CDMA/AMPS telephone systems |
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| CDMA/AMPS 4mm x 4mm Power Amplifier Modules
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2003-10-03 |
| This application note gives a general description and discusses the evaluation board, minimum test bench requirements, turn on procedures, and layout considerations of CDMA/AMPS 4mm x 4mm Power Amplifier Modules |
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| CDMA Cellular VCO with the BFG425W, BFG410W and Varactor BB142
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2002-11-08 |
| This application note contains an example of a Voltage Controlled Oscillator for cellular CDMA Applications with the fifth generation BFG425W and BFG410W Double Poly RF-transistors |
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| LNA design for CDMA front end
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2002-11-26 |
| This application note describes a design of a front end 900MHz and 1.9GHz CDMA low noise amplifier |
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| PE3291 fractional-N PLL minimizing phase noise, spurs, lock time and Idd for CDMA applications
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2004-05-27 |
| This app note shows how the PE3291 fractional-N PLL minimizes phase noise, spurs, lock time and Idd for CDMA applications |
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| Using the PE3291 in CDMA applications
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2004-05-27 |
| This app note presents the PE3291 fractional-N PLL in CDMA cellular wireless applications |
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| FAN5902 power management solution for improving the power efficiency of 3G W-CDMA RF power amplifiers
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2009-10-12 |
| The application note provides the basics for implementing a Dynamic Voltage Scaling power management technique with 3G W-CDMA RF power amplifiers to improve the overall power efficiency and increase the average talk-time in 3G handsets |
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| AWT6111 CDMA/AMPS Power Amplifier
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2003-10-03 |
| This application note gives a general description and discusses the application board, minimum bench requirements, turn on procedures, and layout considerations of the AWT6111 CDMA/AMPS Power Amplifier |
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| Designing and testing 3GPP W-CDMA base transceiver stations
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2010-07-07 |
| This application note focuses on the physical layer (layer 1) aspects of W-CDMA base transceiver stations |
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| Measurement of adjacent channel leakage power on 3GPP W-CDMA signals with the FSP
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2002-09-06 |
| This application note explains the concept of Adjacent Channel Leakage Ratio (ACLR) measurement on 3GPP W-CDMA signals with the spectrum analyzer FSP |
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| CDMA upmixer design considerations using the MRFIC1854
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2004-12-14 |
| This app note focuses on designing Motorola's MRFIC1854 with Qualcomm's MSM3000 based CDMA platform |
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| PCS CDMA 4mm-by-4mm power amplifier modules
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2004-12-03 |
| PCS CDMA 4mm-by-4mm power amplifier modules |
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| KPCS CDMA 4mm-by-4mm power amplifier modules
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2004-12-03 |
| KPCS CDMA 4mm-by-4mm power amplifier modules |
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| W-CDMA BER test on picoChip femtocell reference design using the Agilent N5182A MXG vector signal generator
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2009-11-26 |
| This application note is intended to facilitate single direction BER testing of femtocell devices based on picoChip femtocell reference designs with the use of an Agilent vector signal generator and specific waveforms for femtocell devices based on 3GPP TS 25.141. |
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| RF power reduction for CDMA/W-CDMA cellular phones
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2005-06-06 |
| POWER |
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| SP3T - High Power 2.7V CDMA Antenna Switch
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2004-05-03 |
| This app note describes the unpackaged PHEMT GaAs that features a single-pole three throw configuration for high-linearity systems. |
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| Effective IM2 products estimation for two-tone and W-CDMA modulated blockers in 3GPP direct conversion receivers
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2004-11-24 |
| This app note presents a commercially available, fully integrated zero IF receiver solution for 3G radios. |
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| LNA for W-CDMA (UMTS) features gain step
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2004-11-23 |
| This app note presents the MAX2645 SiGe low-noise amplifier (LNA) that features a 25dB gain step, shutdown mode, and adjustable IP3. |
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| BGA619 SiGe high IP3 low noise amplifier in PCS receiver apps
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2004-12-03 |
| This app note discusses low noise amplifier used in 1900MHz PCS wireless frontends (CDMA 2000 |
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| 400MHz low-noise amplifier with the BFG540W/X
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2001-04-03 |
| This application note presents an example of a 400MHz low-noise amplifier (LNA) using the BFG540W/X silicon wideband transistor for CDMA mode of operation |
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| A new synchronized ultra miniature rubidium oscillator
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2003-10-27 |
| This application note describes how to use a new synchronized ultra miniature rubidium oscillator to develop an ultra-stable time & frequency machine usable for applications such as synchronization of telecommunications systems (SDH, SONET, CDMA), military communications, navigation and instrumentation |
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| RF power amplifier efficiency improves with varied Vcc, from dc/dc supply
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2004-11-24 |
| POWER |
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| Adjacent channel power ratio
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2002-05-10 |
| Adjacent channel power ratio |
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| Using the MCP4728 12bit DAC for LDMOS amplifier bias control applications
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2010-07-26 |
| The DAC is favourably used in the bias control circuit for the base station power amplifier module. In practical applications, the bias control circuit maintains the IDQ within a ±4 per cent range. This application note shows an example of how the DAC converter is used for this purpose. |
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| Design a digital IF modem
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2009-03-04 |
| Here's the tool flow for designing a digital intermediate frequency modem using the DSP Builder Advanced Blockset. |
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Strange modes of transport and other "stuff"
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|IIC-China
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