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ES51964 数据表(PDF) 5 Page - Cyrustek corporation |
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ES51964 数据表(HTML) 5 Page - Cyrustek corporation |
5 / 33 page v2.5 09/04/14 5 ES51964(6600counts) Dual Display 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 0℃ to 70℃ Storage Temperature -25℃ to 125℃ Electrical Characteristics TA=25℃, V- = -3.3V Parameter Symbol Test Condition Min. Typ. Max Units Power supply V- — -3.3 — V IDD Normal operation — 1.8 2.5 mA Operating supply current In DCV mode ISS In sleep mode — 5 10 µA Voltage roll-over error REV 10MΩ input resistor — — ±0.1 %F.S1 Voltage nonlinearity NLV Best case straight line — — ±0.1 %F.S1 Input Leakage -10 1 10 PA Zero input reading 10MΩ input resistor -000 000 +000 counts Band-gap reference voltage VREF 100KΩ resistor between VRH and AGND -1.3 -1.2 -1.1 V Open circuit voltage for 660Ω measurement — -3.3 — V Open circuit voltage for other Ω measurement -1.19 -1.08 -0.97 V Peak to peak backplane drive voltage -3.5V ≤ V ≤-2.2V 3.0 3.1 3.2 V Between V- pin and HOLD, RANGE, KEY, FC1-FC5 BKLIT,MAXMIN — 1.2 — Internal pull-high to 0V current Between V- pin and RS232 — 11 — µA ±1% — 40-400 — AC frequency response at 6.600V range ±5% — 400-2000 — HZ 3dB frequency for LPF mode LPF auto ON when Hz < 500Hz(+3%) 7.5 kHz Reference voltage temperature coefficient TCRF 100KΩ resister Between VRH 0℃<TA<70℃ — 100 — ppm/℃ -2.02 — 2.02 %F.S Capacitance measurement accuracy2 6.6nF – 66mF -3 — 3 counts Note: 1. Full Scale 2. When Capacitance measurement (Clamp mode) is selected, the additional error 1% should be included. |
类似零件编号 - ES51964 |
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类似说明 - ES51964 |
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