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STV0681 数据表(PDF) 40 Page - STMicroelectronics |
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STV0681 数据表(HTML) 40 Page - STMicroelectronics |
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40 / 44 page ![]() STV0681 pin description STV0681 40/44 ADCS 7283313C Note: 1 Where the I/O pad type is not explicitly defined, assume CMOS. Power and Ground 12, 38, 70, 84 DVSS Power pin Digital Ground 11, 39, 69, 85 DVDD Power pin Digital Power 76 AUD_VSS Power pin Audio DAC Ground. Requires clean supply. 81 AUD_VDD Power pin Audio DAC Power. Requires clean supply. 53 PLLGVSS Power pin PLL Guard Ground 51 PLLAVDD Power pin PLL Analog Power 52 PLLAVSS Power pin PLL Analog Ground Non-user pins 45 TEST0 Input Non-user pin - connect to 3V3 46 TEST1 Input Non-user pin - connect to 3V3 47 TEST2 Input Non-user pin - connect to 3V3 79 DACRES I(A) DAC bias amplifier reference input. 80 DACOUT O (A) 8-bit DAC current source output. 0-10mA Key SL slew rate limited output OD open drain output S Schmidt input A analogue input/output T 5V tolerant pad (these pads do not have diode protection) Table 15: STV0681 pin listing Pin no. Signal Type Description drive |
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