전자부품 데이터시트 검색엔진 |
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SI7022-A20 데이터시트(PDF) 4 Page - Silicon Laboratories |
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SI7022-A20 데이터시트(HTML) 4 Page - Silicon Laboratories |
4 / 25 page Si7022-A20 4 Rev. 1.1 1. Electrical Specifications Unless otherwise specified, all min/max specifications apply over the recommended operating conditions. Table 1. Recommended Operating Conditions Parameter Symbol Test Condition Min Typ Max Unit Power Supply VDD 1.9 — 3.6 V Operating Temperature TA –40 — +125 °C Table 2. General Specifications 1.9 < VDD < 3.6 V; TA = –40 to 125 °C unless otherwise noted. Parameter Symbol Test Condition Min Typ Max Unit Input Voltage High VIH SELECT pin 0.7xVDD —— V Input Voltage Low VIL SELECT pin — — 0.3xVDD V Input Voltage Range VIN SELECT pin with respect to GND 0.0 — VDD V Input Leakage IIL SELECT pin — — 1 μA Output Voltage High VOH PWM1, PWM2 pins, IOH = –10 μA VDD – 0.1 — — V PWM1, PWM2 pins pin, IOH = –0.5 mA, VDD = 2.0 V VDD – 0.2 — — PWM1, PWM2 pins, IOH = –1.7 mA, VDD = 3.0 V VDD – 0.4 — — Output Voltage Low VOL PWM1, PWM2 pins; IOL = 2.5 mA; VDD = 3.3 V — — 0.6 V PWM1, PWM2 pins; IOL = 1.2 mA; VDD = 1.9 V — — 0.4 V Sample Rate RH and Temperature — 2 — Hz Current Consumption IDD Average Current — 150 300 μA Powerup Time tPU From VDD ≥ 1.9 V to PWM output enabled, 25 °C —48 55 ms From VDD ≥ 1.9 V to PWM output enabled, full temperature range —— 110 |
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