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Si8642EA-B-IU Datasheet(PDF) 10 Page - Silicon Laboratories |
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Si8642EA-B-IU Datasheet(HTML) 10 Page - Silicon Laboratories |
10 / 42 page 4. Electrical Specifications Table 4.1. Recommended Operating Conditions Parameter Symbol Min Typ Max Unit Ambient Operating Temperature 1 TA –40 25 125 1 °C Supply Voltage VDD1 2.5 — 5.5 V VDD2 2.5 — 5.5 V Note: 1. The maximum ambient temperature is dependent on data frequency, output loading, number of operating channels, and supply voltage. Table 4.2. Electrical Characteristics 1 Parameter Symbol Test Condition Min Typ Max Unit VDD Undervoltage Threshold VDDUV+ VDD1, VDD2 rising 1.95 2.24 2.375 V VDD Undervoltage Threshold VDDUV– VDD1, VDD2 falling 1.88 2.16 2.325 V VDD Undervoltage Hysteresis VDDHYS 50 70 95 mV Positive-Going Input Threshold VT+ All inputs rising 1.4 1.67 1.9 V Negative-Going Input Threshold VT– All inputs falling 1.0 1.23 1.4 V Input Hysteresis VHYS 0.38 0.44 0.50 V High Level Input Voltage VIH 2.0 — — V Low Level Input Voltage VIL — — 0.8 V High Level Output Voltage VOH loh = –4 mA VDD1, VDD2 – 0.4 4.8 — V Low Level Output Voltage VOL lol = 4 mA — 0.2 0.4 V Input Leakage Current Si864xxA/B/C/D Si864xxT IL — — — — ±10 ±15 µA Output Impedance 2 ZO — 50 — Ω Enable Input Current Si864xxA/B/C/D Si864xxT IENH, IENL VENx = VIH or VIL — — 2.0 10.0 — — µA DC Supply Current (All Inputs 0 V or at Supply) Si8640Bx, Ex, Si8645Bx VDD1 VDD2 VDD1 VDD2 VI = 0(Bx), 1(Ex) VI = 0(Bx), 1(Ex) VI = 1(Bx), 0(Ex) VI = 1(Bx), 0(Ex) — — — — 1.0 2.4 6.1 2.5 1.6 3.8 9.2 4.0 mA Si864x Data Sheet Electrical Specifications silabs.com | Smart. Connected. Energy-friendly. Rev. 2.0 | 9 |
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