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FS9721_LP3 数据表(PDF) 10 Page - Fortune Semiconductor Corp. |
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FS9721_LP3 数据表(HTML) 10 Page - Fortune Semiconductor Corp. |
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10 / 39 page ![]() FS9721_LP3 Rev. 2.1 10/39 13 RCAP 1.794 0.077 52 SEG10 1.423 2.495 14 ONEK 1.919 0.077 53 SEG9 1.298 2.495 15 TENK 2.044 0.077 54 SEG8 1.173 2.495 16 HUNK 2.169 0.077 55 SEG7 1.048 2.495 17 ONEM 2.294 0.077 56 SEG6 0.923 2.495 18 TENM 2.419 0.077 57 SEG5 0.798 2.495 19 CRES2 2.544 0.077 58 SEG4 0.673 2.495 20 TSTB 2.669 0.077 59 SEG3 0.548 2.495 21 ADPC1 2.809 0.077 60 SEG2 0.408 2.495 22 ADPC2 2.949 0.077 61 SEG1 0.268 2.495 23 SELECT 3.147 0.077 62 COM1 0.091 2.495 24 RANGE 3.157 0.396 63 COM2 0.077 2.176 25 REL 3.157 0.536 64 COM3 0.077 2.036 26 HOLD 3.157 0.661 65 COM4 0.077 1.911 27 Hz/DUTY 3.157 0.786 66 ENTX 0.077 1.786 28 CAP 3.157 0.911 67 BEEPER 0.077 1.661 29 MEA4 3.157 1.036 68 BLOUT 0.077 1.536 30 MEA3 3.157 1.161 69 RST 0.077 1.411 31 MEA2 3.157 1.286 70 REFI 0.077 1.286 32 MEA1 3.157 1.411 71 REFO 0.077 1.161 33 LCDC1 3.157 1.536 72 FTA 0.077 1.036 34 LCDC2 3.157 1.661 73 FTB 0.077 0.911 35 TSTA 3.157 1.786 74 FTC 0.077 0.786 36 VSS 3.157 1.911 75 TSTC 0.077 0.661 37 AGND 3.157 2.036 76 OP1N 0.077 0.536 38 VDD 3.157 2.176 77 OP1O 0.077 0.396 39 VB 3.148 2.495 78 OP2P 0.083 0.077 9. Technical Specification( ( ( (VDD=3V, , , ,Ta=25℃ ℃ ℃ ℃ ) ) ) ) Symbol Parameter Test Condition Min Typ Max Units VDD Recommend Operation Power Voltage 2.4 3.6 V IDD Supply Current At DCV Mode 1.5 2 mA IPO Power Supply Current At Power Off 10 μA VIH Digital Input High Voltage VDD-0. 5 V VIL Digital Input Low Voltage 0.5 V Ipu Pull up Current Vin=0 5 10 μA AGND Analog Ground Voltage VDD/2 -3% VDD/2 VDD/2 +3% V VDDA Analog Power 3.4 3.7 4 V VBAND Build in Reference Voltage Relative AGND 1.1 1.25 1.4 V Build in Reference Voltage Output Voltage Coefficient VDD=2.4V~3.6V -2000 +2000 ppm/V REFI Recommend Reference input Voltage Relative AGND 0.44 V VBATT Low Battery Detector Voltage 2.25 2.4 2.55 V |
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