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MP3276 Datasheet(PDF) 4 Page - Exar Corporation |
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MP3276 Datasheet(HTML) 4 Page - Exar Corporation |
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4 / 16 page ![]() MP3276 4 Rev. 4.00 ELECTRICAL CHARACTERISTICS TABLE Unless Otherwise Specified: VDD = 5 V, VCC = 15 V, VEE = –15 V, GNDRef = 0 V, TA = 25°C, VREFIN = ReOut 25 °C Parameter Symbol Min Typ Max Min Max Units Test Conditions/Comments Resolution (All Grades) N 12 12 Bits KEY FEATURES Resolution 12 12 Bits Conversion Time, Per Channel tCONVR 15 15 µs ACCURACY (A Grade)1 Refer to Table 6. for output coding Differential Non-Linearity DNL 3/4 2 2 LSB Integral Non-Linearity INL 1 2 2 LSB Best Fit Line (Max INL – Min INL)/2 Zero Code Error EZS 2 5 10 LSB fff to 000 [hex] transition Full Scale Error EFS 0.1 0.35 0.5 % VREFIN = 4.000 V POWER SUPPLY REJECTION Max change in Full Scale Calibration VCC = 15 V 1.5 V or 12 V 0.6 V 1 1 LSB VDD = 5 V 0.25 V 2 2.5 LSB VEE = –15 V 1.5 V or –12 V 0.6 V or 1 1 LSB –5 V 0.25 V REFERENCE VOLTAGES5 Ref. Voltage Input Ref In 3.6 4.4 V RIN ]5 KΩ, VDD = 5 V Ref. Voltage Output Ref Out 3.975 4.025 V Ref. Source Current 3.0 4.0 3.0 mA Ref. Sink Current 20 µA ANALOG INPUT Input Voltage Range3 VIN –10 10 –10 10 V Ground Reference GND Ref. CM Range2 –3 3 –3 3 V CM RR TBD LSB/V Input Resistance RIN 100 130 100 k Ω Input Capacitance2 CIN 5pF Aperture Delay2 tAP 180 ns From WR low to high after STL high to low Channel-to-Channel Isolation2 –80 –70 dB DC DIGITAL INPUTS CS, WR, RD AB0-AB4, ADEN, SDC Logical “1” Voltage VIH 2.4 5.5 2.4 5.5 V Logical “0” Voltage VIL –0.5 0.8 –0.5 0.8 V Leakage Currents4 IIN –5 5 –10 10 µAVIN=GND to VDD Input Capacitance2 5pF Tmin to Tmax |
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