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TC655EUN Datasheet(PDF) 4 Page - Microchip Technology |
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TC655EUN Datasheet(HTML) 4 Page - Microchip Technology |
4 / 38 page TC654/TC655 DS20001734C-page 4 2002-2014 Microchip Technology Inc. TEMPERATURE SPECIFICATIONS TIMING SPECIFICATIONS 2-Wire Serial Bus Interface Logic Input High VIH 2.1 — — V Note 2 Logic Input Low VIL —— 0.8 V Logic Output Low VOL —— 0.4 V IOL = 3 mA Input Capacitance SDA, SCLK CIN —10 15 pF Note 1 I/O Leakage Current ILEAK -1.0 — +1.0 µA SDA Output Low Current IOLSDA 6— — mA VOL = 0.6V Electrical Characteristics: Unless otherwise noted, all parameters apply at VDD = 3.0V to 5.5V Parameters Symbol Min Typ Max Units Conditions Temperature Ranges Specified Temperature Range TA -40 — +85 °C Operating Temperature Range TA -40 — +125 °C Storage Temperature Range TA -65 — +150 °C Thermal Package Resistances Thermal Resistance, 10 Pin MSOP JA —113 — °C/W Electrical Characteristics: Unless otherwise noted, all limits are specified for VDD = 3.0V to 5.5V, -40°C <TA < +85°C Parameters Sym Min Typ Max Units Conditions SMBus Interface (See Figure 1-1) Serial Port Frequency fSC 0 — 100 kHz Note 1 Low Clock Period tLOW 4.7 — — µsec Note 1 High Clock Period tHIGH 4.7 — — µsec Note 1 SCLK and SDA Rise Time tR — — 1000 nsec Note 1 SCLK and SDA Fall Time tF — — 300 nsec Note 1 Start Condition Setup Time tSU(START) 4.7 — — µsec Note 1 SCLK Clock Period Time tSC 10 — — µsec Note 1 Start Condition Hold Time tH(START) 4.0 — — µsec Note 1 Data in SetupTime to SCLK High tSU-DATA 250 — — nsec Note 1 Data in Hold Time after SCLK Low tH-DATA 300 — — nsec Note 1 Stop Condition Setup Time tSU(STOP) 4.0 — — µsec Note 1 Bus Free Time Prior to New Transition tIDLE 4.7 — µsec Note 1 and Note 2 Note 1: Not production tested, ensured by design, tested during characterization. 2: Time the bus must be free before a new transmission can start. ELECTRICAL SPECIFICATIONS (CONTINUED) Electrical Characteristics: Unless otherwise noted, all limits are specified for VDD = 3.0V to 5.5V, -40°C <TA < +85°C. Parameters Sym. Min. Typ. Max. Units Conditions Note 1: Not production tested, ensured by design, tested during characterization. 2: For 5.0V > VDD 5.5V, the limit for VIH = 2.2V. |
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