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PT7C4563LE Datasheet(PDF) 4 Page - Pericom Semiconductor Corporation |
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PT7C4563LE Datasheet(HTML) 4 Page - Pericom Semiconductor Corporation |
4 / 18 page ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||| 2013-06-0002 PT0333-4 06/18/13 4 PT7C4563 Real-time Clock Module (I2C Bus) DC Electrical Characteristics Unless otherwise specified, GND =0V, VCC = 1.3 ~ 5.5 V, TA = -40 °C to +85 °C, fOSC = 32.768kHz. Sym. Description Pin Conditions Min Typ Max Unit VCC Supply voltage VCC Interface inactive. TA = 25°C 1) 1.1 - 5.5 V Interface active. fSCL = 400kHz 1) 1.3 - 5.5 Supply voltage for clock data integrity VCC - 1.1 - 5.5 ICC Supply current VCC Interface active fSCL = 400kHz - - 35 A fSCL = 100kHz - - 15 Interface inactive (fSCL = 0Hz), pin 7 disabled TA=-40~85°C VCC = 5.0V - 450 850 nA VCC = 3.0V - 400 650 Interface inactive (fSCL = 0Hz), pin 7 enabled at 32kHz TA=- 40~85°C VCC = 5.0V - 650 1200 nA VCC = 3.0V - 600 850 VIL1 Low-level input voltage SCL - 0 - 0.3VCC V VIH1 High-level input voltage SCL - 0.7VCC - VCC IOL Low-level output voltage SDA VOL = 0.4V, VCC = 5V -3 - - mA /INT, SQW VOL = 0.4V, VCC = 5V -1 - - IIL Input leakage current SCL - - - 1 A IOZ Output current when OFF - - - - 1 A Note: 1) For reliable oscillator start-up at power-up: VCC(min)power-up = VCC(min) + 0.3 V. AC Electrical Characteristics Sym Description Value Unit VHM Rising and falling threshold voltage high 0.8 VCC V VHL Rising and falling threshold voltage low 0.2 VCC V Signal tf tr VHM VLM |
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