'Gnd' diaporamas de présentation

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?????. ???. ???. ???. ???. ???. ??????? Layout ??. ????? ( ????? 1) 1. ? 11 ? 28 ? 44 2. ? 11 ? 21 ? 32 ?????? 1. U1?U5 ?? 2. R1 3. C1 ?? VCC ? 1. P1? ? 2. U1 / 16 3. U3 / 16 4. U5 / 2 ? 3 ? 4 ? 6 ? 14 5. U2 / 16 6. U4 / 16

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PCB ??? --- ????

PCB ??? --- ????. ?????? PCB ??. ?? PCB. ?? PCB ??? PCB ???. ????????. ? PCB ?????. ????. ????. ???????. Files ??. ?? Files ??. ?????? PCB ???. ?? PCB ??? ???????????????? PCB ?. ?PCB Board Wizard? ??. Files ??. New from Template. PCB Board Wizard. ??. ?????????? Imperial ?. ??.

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??????????

??????????. 1 2 3 4 5 6 7. 14 13 12 11 10 9 8. 1 A 1 B 1 Y 2 Y 2 A 2 B V SS. V DD 4 B 4 A 4 Y 3 Y 3 B 3 A. 1 2 3 4 5 6 7. 14 13 12 11 10 9 8. 1 A 1 B 1 Y 2 A 2 B 2 Y GND. V CC 4 B 4 A 4 Y 3 B 3 A 3 Y. 08

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? 7 ?

? 7 ?. ? 7 ? ? / ??? / ????. 7.1 ? / ? (D/A) ???. 7.2 ? / ? (A/D) ???. 7.3 ??????? - ?? ? S/H ? ??. ??. ??. ??. ? 7 ?. 7.1 ? / ? ( D/A ) ???. 7.1.1 T ????? D/A ???. 7.1.2 ?? D/A ?????. ??. ??. ??. ? 7 ?. ? ? ? ?. ?????. ? ? ? ?. ? ? ? ?. ? ? ? ?. 7.1.1 T ????? D/A ???.

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Designing for DVI

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Designing for DVI

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Designing for DVI

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Designing for DVI

Designing for DVI. General Applications Considerations. Design Issues to Consider. Layout Recommendations Power supply considerations EMC considerations. Layout Recommendations. Route differential pairs together. Avoid excessive or asymmetric vias. Layout Recommendations (cont’d).

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A/D ???

A/D ???. 0808 0809 0816 0817. 7106 7107 7116 7117. 7135 14433. IN 3 IN 4 IN 5 IN 6 IN 7 START EOC 2 -5 ???? CLOCK 1 V CC REF (+) GND 2 -7. 28 27 26 25 24 23 22 21 20 19 18 17 16 15. 1 2 3 4 5 6 7 8 9 10 11 12 13 14. IN 2 IN 1 IN 0 ADDA

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?? ??

?? ??. A/D ???. 0808 0809 0816 0817. 7106 7107 7116 7117. 7135 14433. IN 3 IN 4 IN 5 IN 6 IN 7 START EOC 2 -5 ???? CLOCK 1 V CC REF (+) GND 2 -7. 28 27 26 25 24 23 22 21 20 19 18 17 16 15. 1 2 3 4 5 6 7 8 9 10 11 12 13 14. IN 2 IN 1 IN 0

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Preliminary pcb LAYOUT

Printed Circuit Board Layout Narrative plus Preliminary PCB Layout. Preliminary pcb LAYOUT. Seraj Dosenbach Greg Lammers Beau Morrison Ananya Panja. PCB LAYOUT. 3.45 inches. 3.7 inches. MAIN PCB COMPONENTS. TOP LAYER 2 H- Bridges Microcontroller Level Translator Headers.

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Ratioed Logic

Ratioed Logic. Ratioed Logic. Active Loads. Load Lines of Ratioed Gates. Pseudo-NMOS. Pseudo-NMOS NAND Gate. V DD. GND. Improved Loads. Improved Loads (2). Example.

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Progress with grounding and shielding

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Contacted some teams for system GND discussions: cases analyzed are presented here

Background. Contacted some teams for system GND discussions: cases analyzed are presented here Planned to continue with others with the same interactive and practical approach - GNDing is a common (neighborhood) issue

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Common

3. SPDT Switch. IC1. 1. 1K W. 2. NC. GND. +5V. Common. NO. 6. 4. 5. 1K W. GND. SPDT Switch. +5V. NC. NC (Normally closed). IRQ*. Common. GND. Common. NO. NO (Normally open). Left/Right and Front/Back are duplicate terminals. PE0. 2K W. GND. +5V. 14. 1. Vcc. 13. 2.

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HBD Meeting 2/28/06

HBD Meeting 2/28/06. B. Azmoun BNL. Triple GEM Test Set-Up. We set up a triple GEM stack made of Std. CERN foils for comparison with the GEMs of the HBD prototype. Same activity source was used: 250uCi Fe-55.

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EASY CRATE

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GND_ ALG-1

3 New Traces to Add in Blue, tying GND_ALG-1 and -2 together at 4 pulser outputs. GND_ ALG-2. GND_ ALG-2. GND_ ALG-1. GND_ ALG-2. GND_ ALG-1. GND_ ALG-1.

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3.3k

3.3k. 3.3k. 3.3k. 3.3k. 3.3k. 3.3k. 3.3k. 3.3k. 3.3k. 3.3k. 22. 24. 26. 28. 30. 32. 34. 36. 38. 40. GND.

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