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"Direct Digital Synthesis"

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Abstract: , Principal Engineer, Xilinx, austin.lesea@xilinx.com F requency synthesis is often used in digital designs, and three major methods are used: dividers, direct digital frequency synthesis (DDFS), and , further on these, because the following two techniques are more useful. Direct Digital Frequency Synthesis One technique that is not usually considered, due to its complexity, is the direct digital , FPGA APPLICATIONS Frequency Synthesis FPGAs can simplify frequency synthesis without adding ... Xilinx
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2 pages,
212.37 Kb

XC4085XL XC4003 XC4000 Direct Digital Frequency Synthesizer synthesizer 144mhz advantages of digital pulse counter TEXT
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Abstract: MT-085 MT-085 TUTORIAL Fundamentals of Direct Digital Synthesis (DDS) FUNDAMENTAL DDS ARCHITECTURE , Direct Digital Synthesis (DDS). The basic architecture is shown in Figure 1. In this simplified model, a , : Fundamental Direct Digital Synthesis System Rev.0, 10/08, WK Page 1 of 9 MT-085 MT-085 A fundamental , -33: All About Direct Digital Synthesis (Analog Dialogue, Vol. 38, August 2004). 2. "Single-Chip Direct Digital Synthesis vs. the Analog PLL," (Analog Dialogue, Vol. 30, No. 3, 1996. 3. DDS Design ... Original
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9 pages,
149.06 Kb

"Direct Digital Synthesis" AN-823 AN-237 ad9850 Application dds phase noise application note AD9850 AD9850 DDS MT-085 ad9850 am modulation TEXT
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Abstract: synthesis. In external host mode, Voice Direct recognizes up to 60 words. To improve application , performing speech recognition, Voice Direct plays speech prompts, performs system control functions, provides status outputs and interfaces to external ROM and Serial EEPROM. Voice Direct can be controlled , 100 bytes/word external Integrated Single-Chip Solution · Direct interface to 8K byte external , · Output PWM circuitry for direct speaker drive · Voice Direct employs a sophisticated ... Sensory
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datasheet

4 pages,
47.77 Kb

voice synthesis pwm 470 pf capacitor block diagram of spEAKER recognition circuit diagram of speech recognition microphone preamp agc TSSP Voice Direct RSC-164 microphone crystal voice recognition diagram block diagram of speech recognition voice recognition control block diagram of voice recognition Speech Recognition IC TEXT
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Abstract: QUAD DAC Best accuracy, smallest footprint and power savings. Page 5 DIRECT DIGITAL SYNTHESIS , Ext Ext Ext Ext Ext Ext DIRECT DIGITAL SIGNAL SYNTHESIS Direct Digital Signal Synthesis: The Time Has Come. Forget what you thought you knew about direct digital synthesis (DDS) solutions , O R E I N F O R M AT I O N 1 · 8 0 0 · 2 6 2 · 5 6 4 3 DIRECT DIGITAL SIGNAL SYNTHESIS DIRECT , SERIAL-TO-PARALLEL CONVERTER DIRECT DIGITAL SIGNAL SYNTHESIS DDS: A Solid Foundation for Digital Modulation ... Analog Devices
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datasheet

12 pages,
651.19 Kb

AD9754 AD9760 AD9762 AD9750 AD976x AD9772 AD9850 AD9708 AD7305 FM stereo wireless headset OP BASEBAND 80MHZ AD9752 AD1853 softcell ad9850 fm modulation ADV7123 fsk modulator using 555 ad9850 am modulation pure sine wave dimmer TEXT
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Abstract: Bandwidth APPIIC ATIONS • Direct Digital Synthesis (DDS) • Arbitrary Waveform Synthesis â , converters (DAC) are ideally suited for use with high speed direct digital synthesis (DDS) and other high , of QUALCOMM'S DDS products, the Q2500 Q2500 DAC series allows digital frequency synthesis systems to , Q2500 Q2500 DIGITAL-TO-ANALOG CONVERTERS Q ualcomm FEATURES Q2510 Q2510 • 10-bit Digital Input , (typ.) • 75 MHz Multiplying Bandwidth Q2520 Q2520 • 12-bit Digital Input (TTL) • 80 Msps Update ... OCR Scan
datasheet

2 pages,
147.75 Kb

Q2500 TEXT
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Abstract: faotor of the synthesis filter is controllable. . Variable stage of the digital filter; 8/10 stage. â , Manufacturer KS5901A KS5901A CMOS DIGITAL INTEGRATED CIRCUIT 4. Synthesis conditions and speed. In manual control , KS5901A KS5901A CMOS DIGITAL INTEGRATED CIRCUIT CMOS 1-CHIP SPEECH SINTHESIZER The KS5901A KS5901A is a CMOS , converting the results to the audible output with an on-chip 9 bits D/A converter. The speech synthesis , considerable memory expansion and controller interfacing capacity, the KS5901A KS5901A performs speech synthesis ... OCR Scan
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21 pages,
503.73 Kb

"speech synthesis" lpc KS5901A TEXT
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Abstract: into 50 . FREQUENCY All waveforms are derived from a crystal clock using Direct Digital Synthesis , 82100-1240 A value-for-money 20MHz function generator with the precision of Direct Digital Synthesis A , function generator at a significantly lower price. DDS (direct digital synthesis) is a technique for , value-for-money 20MHz function generator with the precision of Direct Digital Synthesis A new price point and , a significantly lower price. DDS (direct digital synthesis) is a technique for generating ... Thurlby Thandar Instruments
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datasheet

4 pages,
676.48 Kb

waveform generator 40VA D-connector Frequency Generator 1KHZ function generator precision Sine 1Mhz Wave Generator precision waveform generator 220-240V thandar TG2000 Analog rotary encoder GENERATOR SET precision Sine Wave Generator sweep generator Thurlby Thandar Instruments Frequency Generator 1MHz squarewave generator TEXT
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Abstract: 90° out of phase (quadrature outputs). For more information on direct digital synthesis, and other , increasingly popular. Direct digital synthesis (D DS) offers unprecedented levels of signal stability , direct digital synthesis circuitry. The clock oscillator should be powered from the same decoupled Vc c , to MIL-STD-883 MIL-STD-883 Direct digital RF signal generation Test signal generation Arbitrary waveform , use low slew rate digital drive circuits or slowing the driving edges with series resistors. Direct ... OCR Scan
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19 pages,
550.67 Kb

1012N7 TDC1012 TEXT
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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 , TRANSMIT SIGNAL PROCESSOR FEATURES · Direct Digital Synthesis eliminates multiple analog modulators and , Direct Digital Synthesis platforms offer a flexible environment for 3G developments, including IS95 and , · AD6624 AD6624 Quad Digital Receive Signal Processor: four independent digital receivers on a single chip ... Analog Devices
Original
datasheet

2 pages,
95.25 Kb

txdac AD6622 AD6644 AD9772 base station receiver GSM "Direct Digital Synthesis" H3518a-2-2 IS136 softcell GSM Network Station SubSystem AD6624 Direct Digital Synthesis AD6644/AD6624/AD6622/AD9772 TEXT
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Abstract: HD81801 HD81801 - Preliminary ADPCM Speech Encoding/Decoding LSI The HD81801 HD81801 is a digital recording , Differential Pulse Code Modulation) speech data in digital recording, and decodes ADPCM data into PCM data in digital playing. The ADPCM speech data is compressed into less than half of the PCM speech data without , speed : normal synthesis, high-speed synthesis, double-speed synthesis Power output of recording speech , construction of a system including A/D, D/A and filter by connecting a CODEC for telephone directly. Direct ... OCR Scan
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1 pages,
68.84 Kb

HD44278P HD81801 TEXT
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Archived Files

Abstract Saved from Date Saved File Size Type Download
,"Communications", 2,"Direct Digital Synthesis","SH_99" 2,"Baseband I/O Ports","SH_100" 2,"IF Sub-systems & Speed TxDAC's","SH_38" 2,"Digital Potentiometers","SH_39" 2,"Direct Digital Synthesis","SH_99" 1 ,"SH_106" 1,"Direct Digital Synthesis", 2,"See Communications Section","SH_99" 1,"Hardware Monitors", 2 ,"Amplifiers", 2,"Audio Amplifiers & Buffers (See analog & digital audio section)","SH_75" 2,"Differential Line Drivers & Receivers, Preamps, Microphone Preamps (See analog & digital audio)","SH_74" 2,"High
/datasheets/files/analog-devices/data/short-v2.dsr
Analog Devices 08/12/1997 6.39 Kb DSR short-v2.dsr
Cellular Base Stations Multicarrier Base Stations Wireless Communication Direct Digital Synthesis
/datasheets/files/linear/c1155/c1005/c1151/p1848/p1848-applications.html
Linear 21/11/2005 6.92 Kb HTML p1848-applications.html
Cellular Base Stations Multicarrier Base Stations Wireless Communication Direct Digital Synthesis
/datasheets/files/linear/c1155/c1005/c1151/p1849/p1849-applications-v1.html
Linear 09/02/2007 7.62 Kb HTML p1849-applications-v1.html
Cellular Base Stations Multicarrier Base Stations Wireless Communication Direct Digital Synthesis
/datasheets/files/linear/c1155/c1005/c1151/p1849/p1849-applications.html
Linear 21/11/2005 6.92 Kb HTML p1849-applications.html
Description The MAX5012 MAX5012 is a 12-bit, 100Msps digital-to-analog converter (DAC) designed for digital modulation, direct digital synthesis, high-resolution imaging, and arbitrary- waveform-generation
/datasheets/files/maxim/0010/quick178.htm
Maxim 04/04/2001 5.82 Kb HTM quick178.htm
Processing, Mixed Signal Processor" 2,"Direct Digital Synthesis" 2,"Evaluation Board" 2,"Frequency ,"Digital to NTSC/PAL" 2,"Direct Digital Synthesis" 2,"Evaluation Board" 2,"IF Amplifier" 2,"Laser Diode ,"Communications: Direct Digital Synthesis" 2,"Communications: Frequency Synthesizer" 2,"Communications: IF Single Supply: Pipelined" 2,"CCD Signal Processors" 2,"CODECs & I/O Ports" 2,"Digital Filter" 2 , Precision, Quad" 2,"Single Supply, Precision Single" 2,"VCA/VGA's, Analog Control" 2,"VCA/VGA's, Digital
/datasheets/files/analog-devices/appfiles/toc.dsr
Analog Devices 16/11/1998 12.85 Kb DSR toc.dsr
Cellular Base Stations Multicarrier Base Stations Wireless Communication Direct Digital Synthesis Translation DN306 DN306 High Performance Op Amps Deliver Precision Waveform Synthesis
/datasheets/files/linear/c1155/c1005/c1151/p1850/p1850-applications.html
Linear 21/11/2005 7.29 Kb HTML p1850-applications.html
,"Direct Digital Synthesis", 2,"See Communications Section","SH_68" 1,"Hardware Monitors", 2,"See Reference Designs", 2,"Chip Sets and Reference Designs","SH_92" 1,"Communications", 2,"Direct Digital Synthesis","SH_68" 2,"Quadrature Digital Up Converter, Digital QPSK/QAM Modulator","SH_69" 2,"Frequency Programmable","SH_48" 2,"Isolation Amplifiers: Digital Isolators","SH_49" 2,"Log Amps","SH_50" 2,"LCD Drivers, 9 and 11 Channel","SH_51" 2,"VGA's, Variable Gain, DC and Digital Control","SH_52" 1,"Analog
/datasheets/files/analog-devices/data/short.dsr
Analog Devices 17/11/1998 7.48 Kb DSR short.dsr
MSPS minimum; the TTL-compatible AD9713B AD9713B will update at 80 MSPS minimum. Designed for direct digital synthesis, waveform reconstruction, and high resolution imaging applications, both devices feature
/datasheets/files/analog-devices/gendesc/1023.htm
Analog Devices 05/06/2003 1.22 Kb HTM 1023.htm
Designed for direct digital synthesis, waveform reconstruction, and high resolution imaging applications
/datasheets/files/analog-devices/gendesc/1022.htm
Analog Devices 05/06/2003 1.35 Kb HTM 1022.htm