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ES51911 датащи(PDF) 5 Page - Cyrustek corporation |
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ES51911 датащи(HTML) 5 Page - Cyrustek corporation |
5 / 29 page v1.08 06/04/03 5 ES51911 11,000 Counts Auto 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 0℃ to 70℃ Storage Temperature -25℃ to 125℃ Electrical Characteristics TA=25℃, V- = -3V Parameter Symbol Test Condition Min. Typ. Max Units Power supply V- -3.5 -3.0 -2.2 V I DD Normal operation — 1.8 2.0 mA Operating supply current In DCV mode I SS In sleep mode — 2.5 5 µA Voltage roll-over error REV 10MΩ input resistor —— ±0.05 %F.S1 Voltage nonlinearity NLV Best case straight line —— ±0.05 %F.S Input Leakage -10 1 10 pA Low battery flag voltage V- to AGND -2.4 -2.3 -2.2 V Zero input reading 10MΩ input resistor -000 000 +000 counts Reference voltage and open circuit voltage for 110Ω measurement V REF 100KΩ resistor between VRH and AGND -1.33 -1.23 -1.13 V Peak to peak backplane drive voltage -3.5V ≤ V ≤-2.2V 3.1 3.2 3.3 V Counter time base period f OSC = 4MHZ — 1 — sec Open circuit voltage for Ω measurement (except 110Ω) Ω and Continuity Mode -0.21 -0.19 -0.17 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 Internal pull-low to V- current Between GND Pin and PWN 1.5 µA ±1% — 40-400 — AC frequency response at 1.1000V range ±5% — 400-2000 — HZ Sensitivity in VAHZ mode Input from ADOHZ Duty cycle=50% 600 mV(Vpp) Sensitivity in Frequency mode Input from FREQ Duty cycle=50% 600 mV(Vpp) |
Аналогичный номер детали - ES51911 |
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Аналогичное описание - ES51911 |
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