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STV0680 数据表(PDF) 44 Page - STMicroelectronics |
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STV0680 数据表(HTML) 44 Page - STMicroelectronics |
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44 / 63 page ![]() STV0680B pinout information and package dimensions STV0680B+ VV6410/6411/6500 44/63 Version 3.4 90 LCD2_2 Output LCD digit 2segment C 2mA (SL) 91 LCD2_1 Output LCD digit 2 segment B 2mA (SL) 92 LCD2_0 Output LCD digit 2 segment A 2mA (SL) Piezo Interface 84 PIEZO Output Direct connection to piezo buzzer 8mA (SL) Battery Level Comparator Interface 80 LO_BAT Input (A) Battery level comparator input. The voltage on rowboat is compared to the reference to determine the battery status 79 LO_BAT_REF Input (A) 1.22V battery level comparator reference input Power and Ground 1, 27, 50, 56, 78 DVSS[1-5] Power pin Digital Ground 3, 29, 57, 83 DVDD[1-4] Power pin Digital Power 52 PLLGVDD Power pin PLL Guard Power 53 PLLGVSS Power pin PLL Guard Ground 54 PLLAVDD Power pin PLL Analogue Power 55 PLLAVSS Power pin PLL Analogue 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 Audio DAC 81 DACRES I(A) DAC bias amplifier reference input. See Note 2. 82 DACOUT O (A) 8-bit DAC current source output. See Note 2. 0-10mA Pin no. Signal Type Description Drive Table 19 : STV0680B Pin listing |
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