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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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ADPD6000 датащи(PDF) 7 Page - Analog Devices |
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ADPD6000 датащи(HTML) 7 Page - Analog Devices |
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7 / 89 page  Data Sheet ADPD6000 SPECIFICATIONS analog.com Rev. 0 | 7 of 89 Table 2. Performance Specifications Parameter Test Condition/Comments Min Typ Max Unit CALIBRATION RESISTOR External 2 kΩ Internal 2 kΩ Power Consumption 1.24 mW 1 DC PSRR = 20 × log((Signal(LSB)/NUM_INT_x/NUM_REPEAT_x × 0.146 mV/LSB)/VIN (mV)) DIGITAL SPECIFICATIONS IOVDD = 1.7 V to 3.6 V, unless otherwise noted. Table 3. Digital Specifications Parameter Test Condition/Comments Min Typ Max Unit LOGIC INPUTS Input Voltage Level GPIOx, MISO, MOSI, SCLK, CS High 0.7 × IOVDD IOVDD + 0.3 V Low −0.3 +0.3 × IOVDD V Input Current Level All logic inputs High 10 µA Low −10 µA Input Capacitance 2 pF LOGIC OUTPUTS Output Voltage Level GPIOx, MISO High 2 mA high level output current IOVDD – 0.5 V Low 2 mA low level output current 0.5 V TIMING SPECIFICATIONS Table 4. Timing Specifications Parameter Symbol Test Condition/Comments Min Typ Max Unit SPI PORT SCLK Frequency fSCLK 10 MHz Minimum Pulse Width High tSCLKPWH 15 ns Low tSCLKPWL 15 ns CS Setup Time tCSS CS setup to SCLK rising edge 11 ns Hold Time tCSH CS hold from SCLK rising edge 5 ns Pulse Width High tCSPWH CS pulse width high 15 ns MOSI Setup Time tMOSIS MOSI setup to SCLK rising edge 5 ns Hold Time tMOSIH MOSI hold from SCLK rising edge 5 ns SWITCHING CHARACTERISTICS MISO Output Delay tMISOD MISO valid output delay from SCLK falling edge Register 0x0057 = 0x0050 (default) 21.5 ns Register 0x0057 = 0x005F (maximum slew rate, maximum drive strength for SPI) 14 ns |
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