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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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FS9721_LP1 датащи(PDF) 11 Page - Fortune Semiconductor Corp. |
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FS9721_LP1 датащи(HTML) 11 Page - Fortune Semiconductor Corp. |
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11 / 41 page  FS9721_LP1 Rev. 2.0 10/41 9. TecTnical TpeciTication TTDDT3TT TaT25 T ℃ ℃ ℃ ℃ 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 to AGND 1.1 1.25 1.4 V Build in Reference Voltage Output Voltage Coefficient VDD=2.4~3.6 -2000 +2000 ppm/V REFI Recommend Reference input Voltage Relative to AGND 0.44 V VBATT Low Battery Detector Voltage 2.25 2.4 2.55 V FLCD LCD Frame Frequency 32 Hz VLCD LCD Pk-Pk Driver Voltage 2.8 3 3.2 V FBEEP Beeper Frequency 2.7 kHz FRS232 RS232 Baud Rate 2400 bitHz IRSOUT RS232 Output High Current VOH=2V 2 mA Zero Input Reading DC ADPxl Input=0V -0.001 0.000 0.001 Linearity (Max. Deviation From Best Straight Line Fit DC ADPxl Input,Full Scal±240.0mV -1 0 +1 Counts AC Measurement Bandwidth Error AC ADPxl Input240mVrms 20Hz~1kHz 0.2 % Rcc Continuity Check Value 10 60 Ohm ADC Measurement O.L Display Count 4050 Counts Autorange Up Counts 4000 Counts Autorange Down Counts 360 Counts VFREA Frequency Counter Input Level (Hz/Duty Control) VIL(Relative to AGND) -60 mV VIH(Relative to AGND) 60 mV FMAXA Frequency Counter Max Input frequency (Hz/Duty Control) Vpp=±100mV Square Wave Input 500k Hz *1 Duty Measurement Min Pulse Width Error (Hz/Duty Control) Vpp=±100mV Square Wave Input 1 μS VFRED Frequency Counter Input Level (MEAS=0101) VIL(Relative to AGND) -600 mV VIH(Relative to AGND) 600 mV FMAXD Frequency Counter Input Level (MEAS=0101) Vpp=±600mV Square Wave Input 5M Hz *1 Duty Measurement Min Pulse Width Error(MEAS=0101) Vpp=±600mV Square Wave Input 100 nS Capacitor Measurement Accuracy after Zero Input Relative 5.120nF Mode 5%+25 Counts 51.20 nF Mode 2%+10 Counts 512.0 nF Mode 0.5%+3 Counts |
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