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HV5812PJ-G-M904 Datasheet(PDF) 7 Page - Microchip Technology |
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HV5812PJ-G-M904 Datasheet(HTML) 7 Page - Microchip Technology |
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7 / 16 page  2016 Microchip Technology Inc. DS20005629A-page 7 HV5812 3.0 FUNCTIONAL DESCRIPTION Follow the steps below to power up and power down the HV5812: POWER-UP AND POWER-DOWN SEQUENCE Power-up Power-down Step Description Step Description 1 Connect ground. 1 Remove VPP. 2 Apply VDD. 2 Remove all inputs. 3 Set all inputs (Data, CLK, etc.) to a known state 3 Remove VDD. 4 Apply VPP. (Note 1) 4 Disconnect ground. Note 1: The VPP should not drop below VDD during operation. FUNCTION TABLE (Note 1) Serial Data Input Clock Input Shift Register Contents Serial Data Output Strobe Input Latch Contents Blanking Output Contents I1 I2 I3... IN-1 IN I1 I2 I3... IN-1 IN I1 I2 I3... IN-1 IN H L to H H R1 R2...RN–2 RN–1 RN–1 — — — — — — — — — — L L to H L R1 R2...RN–2 RN–1 RN–1 — — — — — — — — — — X H to L R1 R2 R3...RN–1 RN RN — — — — — — — — — — — — X X X...X X X L R1 R2 R3...RN–1 RN — — — — — — — P1 P2 P3...PN–1 PN PN H P1 P2 P3...PN–1 PN L P1 P2 P3...PN–1 PN — — — — — — — — X X X...X X H L L L...L L Note 1: L = Low logic level H = High logic level X = Irrelevant P = Present state R = Previous state , VDD INPUT GND VPP L/T GND HV OUT Logic Inputs GND Data Out Logic Data Output High Voltage Outputs VDD FIGURE 3-1: IO Circuits. |
Similar Part No. - HV5812PJ-G-M904 |
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Similar Description - HV5812PJ-G-M904 |
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