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STV7622 数据表(PDF) 4 Page - STMicroelectronics |
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STV7622 数据表(HTML) 4 Page - STMicroelectronics |
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4 / 32 page  Pin description STV7622 4/32 2 Pin description Note: Inputs /BLK, /STB1 and /STB2 are active Low. Table 1. Pin description Pin name Function Description VPP Supply DC high-voltage supply of power outputs VCC Supply Analog 5V supply VDD Supply Digital 5V supply VSSP Ground Ground for power outputs VSSSUB Ground Substrate ground VSSLOG Ground Ground for 5V logic OUT1 to OUT192 Outputs Power outputs DB1to DB6 Inputs Shift register inputs /BLK Input Blanking input POC Input Power output control input DIR Input Selection of shift register direction BS1 and BS2 Inputs Shift register configuration pins (3/6/2 × 3-bits and RSDS selection) CLK1 and CLK2 Inputs Clock for data shift register /STB1 and /STB2 Inputs Latch of data to power outputs RS1 and RS2 Inputs Output rise time selection pins FS1 and FS2 Inputs Output “slow-slope” fall time selection pins TEST1 Test pin Must be grounded TEST2 Test pin Must be grounded VREF Input Filter for internal reference - must be connected to ground via a 10nF capacitor |
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