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DS1620S/T&R датащи(PDF) 11 Page - Maxim Integrated Products |
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DS1620S/T&R датащи(HTML) 11 Page - Maxim Integrated Products |
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11 / 12 page ![]() DS1620 DC ELECTRICAL CHARACTERISTICS (-55°C to +125°C; VDD=2.7V to 5.5V) PARAMETER SYMBOL CONDITION MIN MAX UNITS NOTES Thermometer Error TERR 0°C to +70°C 3.0V ≤ VDD ≤ 5.5V ±0.5 ° C 2 0°C to +70°C 2.7V ≤ VDD < 3.0V ±1.25 -55°C to +125°C ±2.0 Thermometer Resolution 12 Bits Logic 0 Output VOL 0.4 V 4 Logic 1 Output VOH 2.4 V 5 Input Resistance RI RST to GND DQ, CLK to VDD 1 1 MΩ MΩ Active Supply Current ICC 0°C to +70°C 1 mA 6 Standby Supply Current ISTBY 0°C to +70°C 1.5 µA 6 Input Current on Each Pin 0.4 < VI/O < 0.9 x VDD -10 +10 µA Thermal Drift ±0.2 °C 7 SINGLE CONVERT TIMING DIAGRAM (STAND-ALONE MODE) AC ELECTRICAL CHARACTERISTICS (-55°C to +125°C; VDD=2.7V to 5.5V) PARAMETERS SYMBOL MIN TYP MAX UNITS NOTES Temperature Conversion Time TTC 750 ms Data to CLK Setup tDC 35 ns 8 CLK to Data Hold tCDH 40 ns 8 CLK to Data Delay tCDD 150 ns 8, 9, 10 CLK Low Time tCL 285 ns 8 CLK High Time tCH 285 ns 8 CLK Frequency fCLK DC 1.75 MHz 8 CLK Rise and Fall tR, tF 500 ns RST to CLK Setup tCC 100 ns 8 CLK to RST Hold tCCH 40 ns 8 RST Inactive Time tCWH 125 ns 8, 11 CLK High to I/O High-Z tCDZ 50 ns 8 RST Low to I/O High-Z tRDZ 50 ns 8 Convert Pulse Width tCNV 250 ns 500 ms 12 tCNV CONV 11 of 12 |
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