LTC4301L ELECTRICAL CHARACTERISTICS The ● indicates specifications which apply over the full operatingtemperature range, otherwise specifications are at TA = 25 ° C. VCC = 2.7V to 5.5V, unless otherwise noted.SYMBOLPARAMETERCONDITIONSMINTYPMAXUNITS VTHR SDAIN, SCLIN Logic Input Threshold Voltage Rising Edge 0.45 0.6 0.75 V SDAOUT, SCLOUT Logic Input Threshold Voltage Rising Edge 1.55 1.8 2.0 V VHYS SDAIN, SCLIN Logic Input Threshold Hysteresis (Note 3) 85 mV SDAOUT, SCLOUT Logic Input Threshold Hysteresis (Note 3) 50 mV tPLH CS Delay On-Off 10 ns READY Delay Off-On 10 ns tPHL CS Delay Off-On 95 µs READY Delay On-Off 10 ns IOFF Ready Off Leakage Current ±0.1 µA Input-Output Connection VOS Input-Output Offset Voltage 10k to VCC on SDA, SCL, VCC = 3.3V, ● 0 100 175 mV SDA or SCL = 0.2V (Note 2) CIN Digital Input Capacitance SDAIN, SDAOUT, (Note 3) 10 pF SCLIN, SCLOUT ILEAK Input Leakage Current SDA, SCL Pins ±5 µA VOL Output Low Voltage, Input = 0V SDA, SCL Pins, ● 0 0.4 V ISINK = 3mA, VCC = 2.7V SDA, SCL Pins, 0 0.2 V ISINK = 1mA, VCC = 2.7V Timing Characteristics fI2C,MAX I2C Maximum Operating Frequency (Note 3) 400 600 kHz tBUF Bus Free Time Between Stop and Start (Note 3) 1.3 µs Condition tHD,STA Hold Time After (Repeated) Start Condition (Note 3) 100 ns tSU,STA Repeated Start Condition Set-Up Time (Note 3) 0 ns tSU,STO Stop Condition Set-Up Time (Note 3) 0 ns tHD,DATI Data Hold Time Input (Note 3) 0 ns tSU,DAT Data Set-Up Time (Note 3) 100 ns Note 1: Stresses beyond those listed under Absolute Maximum Ratings Note 2: The connection circuitry always regulates its output to a higher may cause permanent damage to the device. Exposure to any Absolute voltage than its input. The magnitude of this offset voltage as a function of Maximum Rating condition for extended periods may affect device the pull-up resistor and VCC voltage is shown in the Typical Performance reliability and lifetime. Characteristics section. Note 3: Determined by design, not tested in production. 4301lfa 3
