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ADP1048ARQZ-R7 数据表(PDF) 8 Page - Analog Devices |
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ADP1048ARQZ-R7 数据表(HTML) 8 Page - Analog Devices |
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8 / 84 page ![]() ADP1047/ADP1048 Data Sheet Rev. 0 | Page 8 of 84 Parameter Symbol Test Conditions/Comments Min Typ Max Unit SDA, SCL PINS VDD = 3.3 V Input Low Voltage 0.8 V Input High Voltage 2.2 V Output Low Voltage 0.4 V Pull-Up Current 100 350 μA Leakage Current −5 +5 μA SERIAL BUS TIMING Clock Frequency 10 100 400 kHz Glitch Immunity tSW 50 ns Bus Free Time tBUF 1.3 μs Start Condition Hold Time tHD;STA 0.6 μs Start Condition Setup Time tSU;STA 0.6 μs Stop Condition Setup Time tSU;STO 0.6 μs Data Hold Time tHD;DAT 300 ns Data Setup Time tSU;DAT 100 ns SCL Low Timeout tTIMEOUT 25 35 ms SCL Low Time tLOW 1.3 μs SCL High Time tHIGH 0.6 μs Clock Low Extend Time tLOW;SEXT 25 ms SCL, SDA Rise Time tR 20 300 ns SCL, SDA Fall Time tF 20 300 ns EEPROM RELIABILITY Endurance 10,000 Cycles Data Retention Temperature = 85°C 20 Years |
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