| Datenblatt-Suchmaschine für elektronische Bauteile |
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HY12P62 Datenblatt(PDF) 20 Page - HYCON Technology Corporation |
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HY12P62 Datenblatt(HTML) 20 Page - HYCON Technology Corporation |
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20 / 26 page ![]() HY12P62 2000 Counts Digital T-RMS DMM © 2014 HYCON Technology Corp www.hycontek.com Preliminary DS-HY12P62-V02_EN Page 20 5.6. Power System TA = 25 , ℃ VDD=3.0V, unless otherwise noted Sym. Parameter Test Conditions Min. Typ. Max. unit VDDA operation current, IVDDA IL = 0mA LDOC[1:0]=11b 22 uA Select VDDA output voltage IL = 0.1mA, VDD=3V LDOC[1:0]=11b 3.6 V Load Regulaion VDD=2.5V IL = 1~5mA LDOC[1:0]=11b 10 mV Line Regulation VDD=2.5V~3.6V IL = 1mA LDOC[1:0]=11b 40 mV Temperature drift TA=-40 ~ ℃ 85℃ 100 ppm/℃ VDDA VDD Voltage drift LDOC[1:0]=11b IL = 0.1mA VDD=2.5V~3.6V ±0.2 %/V AGND operation current, IAgnd IL = 0mA 20 uA Output voltage ,VAgnd IL = 0uA 1.0 V AGND Output voltage with Load SAGND≠00b IL = ±200uA 0.98 1.02 VAGND V(REFO,AGND) IL = 0uA 1,2 V Temperature drift TA=-40 ~85 ℃℃ 100 ppm/℃ REFO RMS Noise ENLDO=1b, SAGND≠00b 60 uVrms 5.7. LCD TA = 25℃, VDD=3.0V, CVLCD =4.7uF, unless otherwise noted. Sym. Parameter Test Conditions Min. Typ. Max. unit VDD = 2.2V ILCD Operation supply current without output buffer.(all segment turn on) LCDPR[0]=1 VDD = 3.0V 20 uA Supply Voltage at VLCD pin LCDPR[0]=0 2.2 3.6 V VLCDX[1:0]=11b 2.295 2.55 2.805 VLCDX[1:0]=10b 2.52 2.8 3.08 VLCDX[1:0]=01b 2.745 3.05 3.355 VLCD Embedded Charge Pump output voltage at VLCD pin VDD = 2.2V, LCDPR[0]=1, CVLCD =4.7uF VLCDX[1:0]=00b 2.97 3.3 3.63 V ZLCD Output impedance with LCD buffer fLCD =128Hz,VLCD=3.05V 10 kΩ |
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