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ADNB-6012-EV Datasheet(PDF) 5 Page - AVAGO TECHNOLOGIES LIMITED |
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ADNB-6012-EV Datasheet(HTML) 5 Page - AVAGO TECHNOLOGIES LIMITED |
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5 / 52 page  5 Design considerations for improving ESD Performance For improved electrostatic discharge performance, typical creepage and clearance distance are shown in the table below. Assumption: base plate construction as per the Avago Technologies supplied IGES file and ADNS- 6130-001 trim lens (or ADNS-6120 round lens). Figure 4. Cross section of PCB assembly LENS BASE PLATE SENSOR VCSEL PCB VCSEL PCB CLIP Figure 5. Schematic Diagram for 3-Button Scroll Wheel USB PS/2 Mouse 14 5 Vcc 9 GND 16 15 Vreg 11 19 17 GND 12 13 XTALOUT 20 * Outputs configured as open drain D1 VCSEL P0.5 * P0.4 * P0.7 * P0.6 P1.4 P0.2 P0.0 P0.3 P1.5 VPP R4 20K Vcc P1.0 P1.1 P1.2 P1.3 P1.6 P1.7 P0.1 R3 20K Vcc QA QB Rbin Selected to match laser RBIN 24 MOSI 23 SCLK 21 MISO 22 R2 20K NCS 3 RESET NPD 4 R1 20K R9 10 K R10 10 K 24 MHz OSC_OUT OSC_IN GUARD X1 REFC REFB C9 0.1 C8 2.2 LASER_NEN XY_LASER Q2 2N3906 C2 0.1 C3 0.1 GND GND Vout Vin Gnd +3.3V C7 4.7 C4 0.1 C6 4.7 1 2 3 Vcc U4 LP2950ACZ-3.3 3.3V Regulator Vcc 3 SW4 ALPS EC10E Scroll wheel encoder __ CS SCLK SI S0 VCC ___ WP ____ HLD GND U1 25LC160A 1 6 5 2 8 3 7 4 R7 100K C5 0.1 N/C N/C D-/SDAT D+/SCLK XTALIN/P2.1 6 8 1 2 3 4 Vcc VBUS D+ D- USB Port R5 1.30K C1 0.1 Buttons SW2 SW1 SW3 middle right left 16 KBit EEPROM (optional) 7 18 1 2 10 1 2 USB microcontroller R6 2.7K C10 470pF Murata CSALS24MOX53-B0 Optional Ground Plane 6 9 13 7 15 4 1 5 19 12 11 20 3 2 10 14 8 17 16 18 Typical Distance Millimeters Creepage 12.0 Clearance 2.1 The lens flange can be sealed (i.e. glued) to the base plate. Note that the lens material is polycarbonate and therefore, cyanoacrylate based adhesives or other adhe- sives that may damage the lens should NOT be used. |
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Similar Description - ADNB-6012-EV |
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