* ASIC technologies: chips and modules *
DDS
( DDFS, NCO )
links:
| DDS: Direct Digital Synthesis = point(memory location)-skipping at constant update(clock)-rate [ vs. traditional PPC (point-per-clock) synthesis at variable clock-rate ] |
NCO: Numerically Controlled Oscillator
ASIC: Application-Specific Integrated Circuits
FPGA: Field-Programmable Gate Array
DAC: Digital to Analog Converter
Analog Devices - DDS info center~~~~~
http://www.analog.com/en/subCat/0,2879,770%255F843%255F0%255F%255F0%255F,00.html
1 GSPS DDS - http://www.analog.com/en/prod/0,,AD9858,00.html
Fairchild (Raytheon Electronics) - Coordinate Transformer, Digital Synthesizer
http://www.fairchildsemi.com/products/analog/tree_analog.html (Digital video processors)
Logic Devices:
http://www.logicdevices.com/ps/index.htm (Arithmetics Funtions)
Intel (Stanford Telecom) - Frequency Synthesis Products
http://www.intel.com/design/digital/index.htm
http://www.pentium.de/design/digital/index.htm
ITT Microwave Systems (Mw/Sys/Div of Stanford Telecom)
http://www.ittmicrowave.com/ (Synthesizers)
Intersil (Harris Semi) - DSP Function-Specific ICs
http://www.intersil.com/digital/
Osicom Technologies (Sciteq Com) - Synthesizers
http://www.ehb.itu.edu.tr/~eepazarc/ddstutor.html
Qualcomm - Direct Digital Synthesizers ( search : DDS - no result ...)
http://www.cdmatech.com/index.html
TI acquires Graychip - Digital Tuners
http://focus.ti.com/docs/analog/analoghomepage.jhtml (Wireless and Telecomm)
Hunt Eng:
http://www.hunteng.co.uk/howto/dds.htm
http://www.hunteng.co.uk/howto/ddc.htm
DDS using FPGA
http://www.traquair.com/technology/fpga.html
Zarlink Semi (Mitel Semi | Plessey Semi)
http://www.zarlink.com/index.htm (search: NCO)
~~~~~
Altera - NCO
http://www.altera.com/index.html
http://www.altera.com/products/ip/altera/t-alt-dds.html
Lattice Semi - NCO
http://www.latticesemi.com/
Mentor Graphics - NCO, DDS
http://www.mentorg.com/products/
QuickLogic - Modulating DDS in an FPGA
http://www.quicklogic.com/images/appnote19.pdf
Xilinx - Direct Digital Synthesizer LogiCORE
Locator for IP Solutions
CORE Generator and IP Updates
http://www.xilinx.com/ipcenter/coregen/updates.htm
Frequency Synthesis Techniques
Numerically Controlled Oscillator
Free-LIB1 core (NCO)
http://www.free-ip.com/lib1/~~~~~
Anacad - Frequency Synthesis
http://www.anacad.com/anglais/index.html#anacad_page1
APS - Programmable Direct Digital Synthesis Module
http://www.associatedpro.com/aps/dds.htm
Herley-Metraplex - Oscillators & Synthesizers
http://www.herley.com/index.cfm?act=prodsforfamily&fam=12
Novatech Instruments - DDS Signal Sources
http://www.novatech-instr.com/
Philips - DDSGEN: a full-featured DDS-based generator (R. Lacoste)
http://www.circuitcellar.com/design2k/winners/grand.htm
SpinCore Tech. - PulseBlasterDDS(tm)
http://www.spincore.com/products/pbdds/
Texas - RF Transmitter Chip Integrates DDS
http://www.ti.com/sc/docs/news/2000/00118.htm
ISM Band Family (single-chip RF transmitter, RF transceiver)
Vitcom - DDS
http://www.vitacomm.com/vt-100.html
*
Electronic Products Online (search : DDS, NCO)
http://electronicproducts.com/default.asp~~~~~
Digital Frequency Synthesis Demystified (B. Goldberg)
http://www.ebookstech.com/samples/LLH/dfsdSample.asp
Direct Digital Frequency Synthesizers (edited by F. Kroupa)
http://shop.ieee.org/store/ (search: DDS)
Look-up table based frequency synthesizers
http://digital.dmi.tut.fi/topics/frequency.html
SSS Online - DDS Stuff
http://sss-mag.com/dds.html
Direct Digital Synthesis (M. Pechanec)
http://www.geocities.com/CapeCanaveral/5611/dds.html
A Software Radio Bibliography: DDS
http://www.softradios.com/bibliography.html
Pioneering EE Patents: Digital Signal Generator Synthesizer (J. Webb)
http://eepatents.com/collection.html#015
Digital Frequency Synthesizer (R. Ottosen)
http://www.brouhaha.com/~eric/ubicom/sxnco/
NCO using a microcontroller
http://www.rhoent.com/examples.htm
Reducing of Spurious Frequencies in DDS (M. Hollreiser, L. Fanucci)
http://esapub.esrin.esa.it/pff/pffv6n2/holv6n2.htm
Dynacs Engineering - Nonintrusive Impedance-Based Cable Tester
http://technology.ksc.nasa.gov/WWWaccess/techreports/97report/07-EI/ei09.html
FPGA Implementation of Sine and Cosine Generators using the CORDIC Algorithm (Vladimirova/Tiggeler)
DDFS using a modified Cordic (E. Grayer, B. Daneshrad)
Hybrid sine function generator for low power DDFS (I. Janiszewski et al.)
An agile, low-power digitally synthesized sinewave generator (G. Chang et al.)
Quadrature DDS with on chip DAC and LPF
http://www.ecdl.hut.fi/~jvan/qdds5.html
DDFS - project
http://vlsi2.kaist.ac.kr/project/ddfs.html
http://hem.passagen.se/communication/dds.html
http://www.myplace.nu/avr/minidds/index.htm (a "poor-mans" DDS )
A PIC based DDS module
http://www.min.at/OE1RIB/DDS/SineDDS.htm
DDS - demo
http://www.nomad.ee/soft/java/ddstest.html
DDS links
http://www.nitehawk.com/rasmit/dds50.html
DDS-based (or PPC synthesised) ARBs - instruments
Arbitrary Waveform Generators (AWG), Waveform Generators (WG),
Arbitrary Function Generators (AFG), Synthesized Function Generators (SFG) or
Function Generators (FG) ...
Choosing a
waveform generator
: the devil is in the details (
htm
format)AWG design - http://www.basilnetworks.com/article/awg/awg.html
Agilent -
http://www.tm.agilent.com/
Mathcad and HP (Agilent) BenchLink Generate
Multisine
Test Function (Zs. Papay)
Experiments in Gaussian
White-noise
generation (Zs. Papay)
Analogic -
http://www.analogic.com/Level3/Boardlevel.html
BK Precision -
http://www.bkprecision.com/
BNC -
http://www.berkeleynucleonics.com/smartarb/smartarb.htm
Conex -
http://www.conex-electro.com
Compact audio frequency generator (RX-11)
Fluke -
http://www.fluke.com/
(Signal Sources)
GW -
http://www.goodwill.com.tw/Products/Menu_Generator_E.htm
Geotest -
http://www.geotestinc.com/
(DDS signal gen)
Global Specialities -
http://www.globalspecialties.com/2003.html
Hameg -
http://www.hameg.de/en/product/sys/hm8131.htm
Int Data Sci -
http://www.idsdata.com/m93spec.htm
NI -
http://www.ni.com/instruments/arbs/
PC Instruments -
http://www.pcinstruments.com
Pragmatic -
http://www.pragmatic.com/Product.html
AWG
- How it works
PTS -
http://www.programmedtest.com/
Racal -
http://www.racalinst.co.uk/pdf/index.htm#ss
Ramsey -
http://www.ramseyelectronics.com/
(RSG 1000)
Signametrics -
http://www.signametrics.com/
SRS -
http://www.thinksrs.com/
What is
Direct Digital Synthesis?
Tecstar Electronics -
http://www.tecstar.co.uk/tmi/
(FGA 2030)
Tektronix -
http://www.tek.com/Measurement/signal_sources/index.html
XYZs
of Signal Sources
TTi -
http://www.ttinst.co.uk/products-tti/generator/gen-summary.htm
VXI Technology -
http://www.vxitech.com/
(VM3640)
Yokogawa -
http://www.yokogawa.com/tm/
*
TMword -
http://www.tmworld.com/index.htm
( PC-Based Instr/Cards | Stand-Alone
Test Instr )
TestMart -
http://www.testmart.com/index.cfm
(Function ArbitraryWaveform generators)
