Moteur de recherche de fiches techniques de composants électroniques |
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ES278 Fiches technique(PDF) 6 Page - Cyrustek corporation |
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ES278 Fiches technique(HTML) 6 Page - Cyrustek corporation |
6 / 25 page V 1.5 6 2015/12/11 ES278 4000 Counts Manual DMM Absolute Maximum Ratings Characteristic Rating Supply Voltage (V- to AGND) -4V Analog Input Voltage V- -0.6 to V+ +0.6 V+ V+ ≥ (AGND/DGND+0.5V) AGND/DGND AGND/DGND ≥ (V- -0.5V) Digital Input V- -0.6 to DGND +0.6 Power Dissipation. Flat Package 500mW Operating Temperature -20℃ to 70℃ Storage Temperature -45℃ to 125℃ Electrical Characteristics TA=23 oC Parameter Symbol Test Condition Min. Typ. Max Units Power supply V- 2.4 -3.0 3.3 V Operating supply current In DCV mode IDD Normal operation — 1.8 2.2 mA ISS In sleep mode — — 10 µA Voltage roll-over error REV 10MΩ input resistor — — ±0.1 %F.S 1 Voltage nonlinearity NLV Best case straight line CIL=MPR capacitor — — ±0.1 %F.S 1 Zero input reading 10MΩ input resistor -000 000 +000 counts Band-gap reference voltage VREF 100KΩ resistor between VRH and AGND -1.30 -1.23 -1.16 V Open circuit voltage for 40 0Ω measurement V-=3V — -3.0 — V Open circuit voltage for other Ω measurement -1.19 -1.08 -0.97 V Peak to peak backplane voltage VLCD -3.5V ≤ V- ≤-2.2V 3.0 3.1 3.2 V Low battery flag voltage V- to AGND (LBAT9 connected to GND) -2.4 -2.3 -2.2 V Internal pull-high to 0V current Between V- pin and HOLD, KEY, FC1-FC6, MMX — 1.2 — µA AC frequency response at 4.000V range ±1% — 40-400 — HZ ±5% (No compensated) — 400-4000 — Capacitance measurement accuracy 4nF – 400uF -2.5 — 2.5 % -3 — 3 counts Capacitance measurement accuracy 4mF – 40mF -3.5 — 3.5 % 5 — 5 counts Reference voltage temperature coefficient TCRF -20℃<TA<70℃ — 100 — ppm/℃ Note: 1. Full Scale. |
Numéro de pièce similaire - ES278 |
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Description similaire - ES278 |
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