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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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DSPIC30F3012AT20E/ML датащи(PDF) 177 Page - Microchip Technology |
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DSPIC30F3012AT20E/ML датащи(HTML) 177 Page - Microchip Technology |
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177 / 205 page  © 2006 Microchip Technology Inc. DS70139E-page 175 dsPIC30F2011/2012/3012/3013 FIGURE 20-18: I2C™ BUS START/STOP BITS TIMING CHARACTERISTICS (SLAVE MODE) FIGURE 20-19: I2C™ BUS DATA TIMING CHARACTERISTICS (SLAVE MODE) TABLE 20-34: I2C™ BUS DATA TIMING REQUIREMENTS (SLAVE MODE) AC CHARACTERISTICS Standard Operating Conditions: 2.5V to 5.5V (unless otherwise stated) Operating temperature -40°C ≤ TA ≤ +85°C for Industrial -40°C ≤ TA ≤ +125°C for Extended Param No. Symbol Characteristic Min Max Units Conditions IS10 TLO:SCL Clock Low Time 100 kHz mode 4.7 — μs Device must operate at a minimum of 1.5 MHz 400 kHz mode 1.3 — μs Device must operate at a minimum of 10 MHz. 1 MHz mode(1) 0.5 — μs— IS11 THI:SCL Clock High Time 100 kHz mode 4.0 — μs Device must operate at a minimum of 1.5 MHz 400 kHz mode 0.6 — μs Device must operate at a minimum of 10 MHz 1 MHz mode(1) 0.5 — μs— IS20 TF:SCL SDA and SCL Fall Time 100 kHz mode — 300 ns CB is specified to be from 10 to 400 pF 400 kHz mode 20 + 0.1 CB 300 ns 1 MHz mode(1) — 100 ns IS21 TR:SCL SDA and SCL Rise Time 100 kHz mode — 1000 ns CB is specified to be from 10 to 400 pF 400 kHz mode 20 + 0.1 CB 300 ns 1 MHz mode(1) — 300 ns Note 1: Maximum pin capacitance = 10 pF for all I2C™ pins (for 1 MHz mode only). IS31 IS34 SCL SDA Start Condition Stop Condition IS30 IS33 IS30 IS31 IS33 IS11 IS10 IS20 IS26 IS25 IS40 IS40 IS45 IS21 SCL SDA In SDA Out |
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