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C672x DSP:
6727
6726
6722
PREFIX DEVICE SPEED RANGE
TMS 320 C6727 GDH 250
TMX= Experimental device
TMP= Prototype device
TMS= Qualified device
DEVICE FAMILY
320 = TMS320t DSP family
PACKAGE TYPE
‡
§
GDH = 256-terminal plastic BGA
ZDH = 256-terminal Green plastic BGA
RFP = 144-pin PowerPAD Green TQFP
DEVICE
¶
†
The extended temperature “A version” devices may have different operating conditions than the commercial temperature devices. For
more details, see the recommended operating conditions portion of this data sheet.
‡
BGA = Ball Grid Array
TQFP = Thin Quad Flatpack
§
The ZDH mechanical package designator represents the Green version of the GDH package. For more detailed information, see the
Mechanical Data section of this document.
¶
For actual device part numbers (P/Ns) and ordering information, see the TI website (www.ti.com).
TEMPERATURE RANGE (DEFAULT: 0°C TO 90°C)
†
A
Blank = 0°C to 90°C, commercial temperature
A = −40°C to 105°C, extended temperature
300 (300-MHz CPU)
250 (250-MHz CPU)
225 (225-MHz CPU)
200 (200-MHz CPU)
TMS320C6727,TMS320C6726,TMS320C6722
Floating-PointDigitalSignalProcessors
SPRS268E–MAY2005–REVISEDJANUARY2007
Predictionsshowthatprototypedevices(TMXorTMP)haveagreaterfailureratethanthestandard
productiondevices.TexasInstrumentsrecommendsthatthesedevicesnotbeusedinanyproduction
systembecausetheirexpectedend-usefailureratestillisundefined.Onlyqualifiedproductiondevicesare
tobeused.
TIdevicenomenclaturealsoincludesasuffixwiththedevicefamilyname.Thissuffixindicatesthe
packagetype(forexample,GDH),thetemperaturerange(forexample,“A”istheextendedtemperature
range),andthedevicespeedrangeinmegahertz(forexample,-300is300MHz).Figure2-10providesa
legendforreadingthecompletedevicenameforanyTMS320C6000™DSPplatformmember.
TheZDHpackage,liketheGDHpackage,isa256-ballplasticBGA,butGreen.
FordevicepartnumbersandfurtherorderinginformationforTMS320C672xintheGDH,ZDH,andRFP
packagetypes,seetheTexasInstruments(TI)websiteathttp://www.ti.comorcontactyourTIsales
representative.
Figure2-10.TMS320C672xDSPDeviceNomenclature
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