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Abstract: DIAGRAM IFVGA LNA DIRECT CONVERSION DIGITAL SAMPLING MIXER RF IN RCF VGA OUTPUT BUFFER , 48-1005 MHz -84 dBm 65 dB < 400 mW 40 QFN The RadiX is based on the ESS patented Direct Sampling Mixer , with sleep mode Patented Direct Sampling Mixer (DSM) Patent-pending Channel Selection Filter , ) · Replaces conventional RF mixer and local oscillator · Very fast tuning ability · Low running , Channel OOBN OOBP XIN XOUT IF RSSI SDA SCL ADD_ SEL RESET APPLICATION DIAGRAM RF ESS Technology
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TV Tuner sharp sharp tv tuner Tv tuner external Diagram ESS TECHNOLOGY Sampling Mixer silicon tuner DVBT
Abstract: Multicarrier Receiver Design with New Direct IF Sampling Techniques . . . . . . . . . . . . . . . . . . . . , not give good precision at low levels, especially over temperature. 5 Direct IF Sampling , Direct IF sampling techniques allow much of the radio architecture to be moved to the digital domain , . Direct IF sampling requires a new breed of wideband, high-performance A/D converters to take radio into , need of direct IF sampling receivers. The AD9433 achieves >80 dBc SFDR with multitone inputs up to Analog Devices
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AD8345 AD9833 AD6534 AD8367 oscillator phase detector AD8302 AD831x vco 6ghz AD977x AD9834 10-SOIC 20-TSSOP SB02737-40-10/01
Abstract: 48-1005 MHz -84 dBm 65 dB < 400 mW 40 QFN The RadiX is based on the ESS patented Direct Sampling Mixer , with sleep mode Patented Direct Sampling Mixer (DSM) Patent-pending Channel Selection Filter , Brief 7 FUNCTIONAL BLOCK DIAGRAM IFVGA LNA DIRECT CONVERSION DIGITAL SAMPLING MIXER RF IN RCF VGA OUTPUT BUFFER LPF SEMI-ANALOG CHANNEL SELECT FILTER IF + IF - VC , restart) â'¢ Replaces conventional RF mixer and local oscillator â'¢ Very fast tuning ability â'¢ Low ESS Technology
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Abstract: IBM's powerful direct sampling RF architecture, along with all of its benefits. By eliminating filters, intermediate RF stages and other functions, the direct sampling RF architecture greatly reduces the number of , , and a real-time clock. It offers: · 12 parallel channels · SiGe front-end, enabling direct sampling RF IBM
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IBM43GAENGP0001 PowerPC 401 07G522037102 G522-0371-02
Abstract: : 781.329.4700 · Fax: 781.461.3113 · www.analog.com A 2.4 GHz WiMAX Direct Conversion Transmitter by Cecile , of 16 AD9860/AD9862 MxFE ADC ADC IQ MODULATOR ADL5373 RF VGA ADL5330 DAC 0° 90° AD8362 RMS POWER DETECTOR FRACTIONAL-N SYNTHESIZER ADF4153 Figure 1. Direct Conversion Transmitter DAC 05790-001 Direct conversion transmit chain Tx radio using 5 chips Dual AD9862 MxFE , . ADC As the wireless communication industry moves toward higher RF frequencies, and higher data Analog Devices
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AN-826 ofdm modulator modulator OFDM ofdm equations 256-OFDM VCO19 SP-LDZ-49 AN05790-0-9/07 AD9860-EB AD9862-EB ADL5373-EVALZ ADL5330-EVAL
Abstract: for a variety of applications including direct RF down conversion, digital oscilloscopes, satellite , The ADC08D500 is ideal for use in direct RF down conversion, digital oscilloscopes, satellite set-top , , this equates to an input bandwidth requirement of 500 MHz for over sampling systems. NEXT ISSUE: Powering Applications Processors 4 VOUT = 0.5 VPP 3 AV = +2, RF = 560 2 1 Normalized Gain , suitable for high-speed data capture. 0 -1 AV = +10, RF = 300 -2 -3 AV = +5, RF = 390 -4 -5 National Semiconductor
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AV to rf converter Analog Devices Active Filter Design ANALOGE design ideas video twisted SIGNAL PATH designer LQFP-128
Abstract: NEXT-GENERATION SOFTWARE BASE STATIONS Analog Devices introduces the latest in Direct IF Sampling (DIFS) and Direct Digital Synthesis (DDS) technology to reduce the cost, size, and power of traditional , capacity, operators can easily implement new frequency plans through software. Direct IF Sampling and , . Incremental RF carriers are easily added (or reprogrammed) for most air interface standards. APPLICATIONS , TRANSMIT SIGNAL PROCESSOR FEATURES · Direct Digital Synthesis eliminates multiple analog modulators and Analog Devices
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AD6644 AD6624 IS136 AD6622 AD9772 Direct Digital Synthesis GSM Network Station SubSystem softcell H3518a-2-2 AD6644/AD6624/AD6622/AD9772 H3518
Abstract: Optimizing the Performance of Very Wideband Direct Conversion Receivers Design Note 1027 John , required sampling rate of A/D converters increases dramatically. Furthermore, the cost of such higher , trivial to find an A/D converter capable of a sampling rate upward of 600Msps that is reasonably priced , Demodulator Eases Bandwidth Constraints The LTC5585 IQ demodulator is designed to support direct conversion, thus allowing a receiver to demodulate the aforementioned 300MHz wide RF signal directly to baseband Linear Technology
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4G base station power amplifier demodulate IR phase shifter dc to 100mhz 100MH
Abstract: SOFTWARE BASE STATIONS Analog Devices introduces the latest in Direct IF Sampling (DIFS) and Direct Digital , plans through software. Direct IF Sampling and Direct Digital Synthesis platforms offer a flexible , spectrum to be digitally processed. Incremental RF carriers are easily added (or reprogrammed) for most air , a single chipset TRANSMIT SIGNAL PROCESSOR FEATURES · Direct Digital Synthesis eliminates multiple , enables RF channels to be consolidated within a single ADC. The front-end section is therefore smaller and Analog Devices
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txdac X-2/00
Abstract: MHz. But all sampling alias would be at n × 20 MHz, which would fall in band for RF frequency , is required for this direct conversion architecture. The up-conversion from dc to the wanted RF , : 781.329.4700 · Fax: 781.461.3113 · www.analog.com A 2.x GHz WiMAX Direct Conversion Transmitter by Cecile , of 16 AD9860-62 MxFE ADC IQ MODULATOR AD8349 DAC ADL5330 0° 90° RF VGA AD8362 , . 05790-001 Direct conversion transmit chain Tx radio using 5 chips Dual AD9860/AD9862 MxFE, 12-bit or 14 Analog Devices
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fine and coarse gain control ofdm modulator 64qam integrated circuit ofdm transmitter OFDM QPSK simulation MODULATOR ofdm 64-qam OFDM QPSK 64QAM 16QAM AN05790-0-7/06
Abstract: 200 33 VINB +2.5V 0.1 uF CML 28 DRIVING AN RF TRANSFORMER IN DIRECT IF SINGLE-ENDED , -5 V or ACOM 30 DIFFERENTIAL DRIVE USING RF AMPLIFIERS ! Wideband IF Sampling Applications , Resolution! ! Direct IF Sampling is Very Sensitive to Jitter due to High dV/dt 100 tj = 1ps SNR = , Bootstrapped Sampling Switches (S1 and S2) which Linearizes its RON vs. VIN thus Enhancing IF Sampling , CAPACITOR ADC DRIVER REQUIREMENTS ! Driver MUST "Linearly Charge" ADC Sampling Capacitor(s)! ! Driver MUST Analog Devices
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dds phase noise application note MINI-CIRCUITS T4-6T AD9226
Abstract: AMP RF PLL LO RMS DETECTOR Figure 1. Block Diagram of Direct Conversion Tx Architecture , a lower frequency (IF instead of RF). The third key drawback of the direct conversion approach , CLOCK GENERATION ADC AMP RF PLL RMS DETECTOR Figure 3. Block Diagram of Direct IF Tx , the direct real RF approach is that extremely accurate I and Q matching is achievable because the , direct real RF architecture is the extremely fine tuning resolution at the IF due to the NCO. This adds Analog Devices
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AN-0996 AN-922 ADL537x inverse sinc filter signal constellation diagram microwave baseband basics saw filter modulator circuit diagram super heterodyne 400MH 300MH 256-QAM 002483MH 350MH
Abstract: . 28 3.2.5 RF MCU Direct Example , or bi-phase data encoding ­ 128-bit RF data buffer with RTS/CTS handshake ­ Direct access to RF , Information 3.2.5 RF MCU Direct Example In the MCU direct mode the data to the RF output stage is , . 18 3.1.1 LF Sampling Frequency . 18 3.1.2 LF Datagram Decoding Using the Carrier Detect Followed by MCU Direct Freescale Semiconductor
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MPXY8300RM NX3225DA mpxy8300 P-830-003 C1005C0G1H101JT A 434 RF modules TPLS8027-7 freescale tpms antenna MPXY8300 NX3225GA MC33696
Abstract: performing direct RF sampling might seem attractive, but does have some serious drawbacks, particularly in , detailed IF sampling digital receiver for the GSM system . The receiver has RF gain, automatic gain , allowable common-mode input range of the ADC. Small RF transformers are quite useful in AC coupled , family of ADCs offers sampling rates of 1.25MSPS (AD9221), 3MSPS (AD9223), and 10MSPS (AD9220) at power , switches are shown in the track mode. They open and close at the sampling frequency. The 16pF capacitors Analog Devices
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AD9042 receiver QAM schematic diagram AD922X satellite dish photo ku-band oscillator block diagram of ultrasound scanner AD9220/21/23 480MH AD6461 AD6462 AN-410
Abstract: sampling mixers can also be used for direct demodulation of biphase signals. In addition, a new , with associated power dividers for LO, RF or IF. Q2: What advantages do the subsystems offer the , . Furthermore, these products tend to utilize the MITEQ core technical advantages of: low-noise RF amplifiers , unit is TB0440LW1 with an RF and LO bandwidth of 4 to 40 GHz and an IF bandwidth of 0.5 to 20 GHz , millimeter-wave block converters? A3.3: Generally, one tries to eliminate extra LO x RF mixing products that Miteq
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passive Radar block diagram Ku-band Step Recovery Multipliers ARS0506L
Abstract: measurement of RF power. An example of a sampling circuit is the reflectometer. The purpose of the , -10, RF-35, RO4350, and polyimide. Features: · 2500 ­ 6000 MHz · Defense Applications · High Power , . Please see the chart below for clarification: 20dB Coupler Pin Configuration Pin 1 Input Direct Pin 2 Direct Input Pin 3 Isolated Coupled Pin 4 Coupled Isolated Note: The direct port , two output ports. The input power divided by the power at the direct port. The power at the Anaren
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XMC2560A-20 S31-S41 anaren 04 3000 s44 sma S21-S41 RO4003 RF35 RF-35
Abstract: Receivers Direct RF Down Conversion WLAN 5390AS­BDC­05/04 This is a summary document. A complete , make this device user-friendly for all dual channel applications, such as direct RF conversion or data , Features · · · · · · · · · Dual ADC with 8-bit Resolution 500 Msps Sampling Rate per , (Fine Sampling Delay Adjust) on One Channel ­ Internal Static or Dynamic Built-In Test (BIT) Dual 8 , that provide an enhanced dynamic performance with a sampling rate of up to 500 Msps and an input Atmel
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LQFP144 AT84AD004
Abstract: ) compatible with common substrates such as FR4, G-10, RF-35, RO4350 and polyimide. Produced with 6 of 6 RoHS , Configuration Pin 1 Input Direct Pin 2 Direct Input Pin 3 Isolated Coupled Pin 4 Coupled Isolated Note: The direct port has a DC connection to the input port and the coupled port has a DC , by the power at the direct port. The power at the coupled port divided by the power at the , D Notes on RF Testing and Circuit Layout The XC0450E-20S Surface Mount Couplers require the use Anaren
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W640 Anaren rfp 50 ohm resistor xinger 3
Abstract: frequency monitoring and/or measurement of RF power. An example of a sampling circuit is the reflectometer , thermal expansion (CTE) compatible with common substrates such as FR4, G-10, RF-35, RO4350 and polyimide , Coupler Pin Configuration Pin 1 Input Direct Pin 2 Direct Input Pin 3 Isolated Coupled Pin 4 Coupled Isolated Note: The direct port has a DC connection to the input port and the coupled , Pin Piso Phase at coupled port ­ Phase at direct port 10log Pcpl Pdirect and 10log Pcpl Anaren
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XC3500M-20S 10db coupler Sample and Hold Amplifiers RO4350 properties RFP-375375A6Z50 RFP-250375A4Z50 RFP-060120A15Z50
Abstract: Instrumentation Satellite Receiver Direct RF Down Conversion WLAN 2153CS­BDC­12/03 1 Description , dual channel applications, such as direct RF conversion or data acquisition. The 3-wire serial , Features · · · · · · · · · Dual ADC, 8-bit Resolution 1 Gsps Sampling Rate per Channel , Channel) Calibration ­ Digital Fine SDA (Fine Sampling Delay Adjust) on One Channel · Internal Static or , dynamic performance up to 1 Gsps sampling rate and over 1.5 GHz input frequency bandwidth. The dual Atmel
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16 bit gray code to binary converter 8bit demux binary encoder AT84AD001B
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