You chose common anode or common cathode based on the LED drivers ability to source or sink current. Most modern chips are effectively symmetrical in their ability to source or sink current so it's not usually an issue.
www.electro-tech-online.com/general-electronics-chat/28... www.electro-tech-online.com/general-electronics-chat/28135-led-displays-common-anode-common-cathode.html
common-anode display A multisegment light emitting diode (LED) with a single positive voltage input connection ... Why common anode 7-segment display is used instead of common cathode?
www.answers.com/topic/common-anode-display www.answers.com/topic/common-anode-display
In particular, for a LED display module, common-anode means the same thing as common-P-side. In all cases, you can use the vernacular terms ...
www.av8n.com/physics/anode-cathode.htm www.av8n.com/physics/anode-cathode.htm
; Common Anode Capable High Brightness LED Driver with High Frequency Dimming from the PowerWise® Family ... Special Features Common anode capable for maximum heat efficacy, output current greater than 6A, high frequency PWM dimming...
www.national.com/pf/LM/LM3433.html
Common anode topology with Zetex hysteretic converters; George Goh & Silvestro Russo, Diodes Incorporated; Introduction; ZETEX hysteretic converters are widely used to drive LEDs due to their ease of use and inherent stability.
www.diodes.com/_files/products_appnote_pdfs/zetex/an64.... www.diodes.com/_files/products_appnote_pdfs/zetex/an64.pdf
Common anode LED display solution ... common anode switching transistors are of PNP type (best solution is to take low power switching transistors), ... common anode schematics...
www.qsl.net/om3cph/counter/led/anode.html www.qsl.net/om3cph/counter/led/anode.html
NTE3050 datasheet, NTE3050 circuit, NTE3050 data sheet : NTE - Seven Segment LED Display .270 Inch, Common Anode, LHDP ,alldatasheet, datasheet, Datasheet search site for Electronic Components and Semiconductors, integrated circuits, diodes, triacs, and other semiconductors. ... ; Electronic Component's Datasheet Search Site;
alldatasheet.com/datasheet-pdf/pdf/10226/NTE/NTE3050.ht... alldatasheet.com/datasheet-pdf/pdf/10226/NTE/NTE3050.html
A voltage controlled oscillator circuit in which the principal frequency determining circuit or tuning circuit comprises a pair of common anode varactor diodes. The circuit functions as a variable fre ... 19. A varactor tuning circuit including: a first varactor diode and second varactor diode having a common anode connection,
www.freepatentsonline.com/6504443.html
Website: LED-professional.com; Magazine: LED professional Review (LpR); Newsletter: LED professional Newsletter (LpO); LED professional SMS (LpS); News: LED lighting; ... – October 24, 2007 - National Semiconductor Corporation (NYSE:NSM) today introduced the industry’s first common-anode, current-mode,
www.led-professional.com/content/view/807/29/
The MAX3296 longwave (LW) evaluation kit (EV kit) is an assembled, surface-mount demonstration board that provides easy optical and electrical evaluation of the MAX3286 1.25Gbps laser driver or the MAX3296 2.5Gbps laser driver in the common-anode configuration.
www.maxim-ic.com/quick_view2.cfm/qv_pk/2170