LTC2410 24-Bit No Latency âÎ£TM ADC with Differential Input and ...

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LTC2410ABSOLUTE AXI U RATI GSW W W(Notes 1, 2)Supply Voltage (V CC ) to GND.......................–0.3V to 7VAnalog Input Pins Voltageto GND .................................... –0.3V to (V CC + 0.3V)Reference Input Pins Voltageto GND .................................... –0.3V to (V CC + 0.3V)Digital Input Voltage to GND ........ –0.3V to (V CC + 0.3V)Digital Output Voltage to GND ..... –0.3V to (V CC + 0.3V)Operating Temperature RangeLTC2410C ............................................... 0°C to 70°CLTC2410I............................................ –40°C to 85°CStorage Temperature Range ................. –65°C to 150°CLead Temperature (Soldering, 10 sec).................. 300°CUU U WPACKAGE/ORDER I FOR ATIOGNDV CCREF +REF –IN +IN –GNDGND12345678TOP VIEW161514131211109GN PACKAGE16-LEAD PLASTIC SSOPT JMAX = 125°C, θ JA = 110°C/WGNDGNDF OSCKSDOCSGNDGNDORDER PART NUMBERLTC2410CGNLTC2410IGNGN PART MARKING24102410IConsult factory for parts specified with wider operating temperature ranges.ELECTRICAL CHARACTERISTICSThe ● denotes specifications which apply over the full operatingtemperature range, otherwise specifications are at T A = 25°C. (Notes 3, 4)PARAMETER CONDITIONS MIN TYP MAX UNITSResolution (No Missing Codes) 0.1V ≤ V REF ≤ V CC , –0.5 • V REF ≤ V IN ≤ 0.5 • V REF , (Note 5) ● 24 BitsIntegral Nonlinearity 5V ≤ V CC ≤ 5.5V, REF + = 2.5V, REF – = GND, V INCM = 1.25V, (Note 6) 1 ppm of V REF5V ≤ V CC ≤ 5.5V, REF + = 5V, REF – = GND, V INCM = 2.5V, (Note 6) ● 2 14 ppm of V REFREF + = 2.5V, REF – = GND, V INCM = 1.25V, (Note 6) 5 ppm of V REFOffset Error 2.5V ≤ REF + ≤ V CC , REF – = GND, ● 0.5 2.5 µVGND ≤ IN + = IN – ≤ V CC , (Note 14)Offset Error Drift 2.5V ≤ REF + ≤ V CC , REF – = GND, 10 nV/°CGND ≤ IN + = IN – ≤ V CCPositive Full-Scale Error 2.5V ≤ REF + ≤ V CC , REF – = GND, ● 2.5 12 ppm of V REFIN + = 0.75REF + , IN – = 0.25 • REF +Positive Full-Scale Error Drift 2.5V ≤ REF + ≤ V CC , REF – = GND, 0.03 ppm of V REF /°CIN + = 0.75REF + , IN – = 0.25 • REF +Negative Full-Scale Error 2.5V ≤ REF + ≤ V CC , REF – = GND, ● 2.5 12 ppm of V REFIN + = 0.25 • REF + , IN – = 0.75 • REF +Negative Full-Scale Error Drift 2.5V ≤ REF + ≤ V CC , REF – = GND, 0.03 ppm of V REF /°CIN + = 0.25 • REF + , IN – = 0.75 • REF +Total Unadjusted Error 5V ≤ V CC ≤ 5.5V, REF + = 2.5V, REF – = GND, V INCM = 1.25V 3 ppm of V REF5V ≤ V CC ≤ 5.5V, REF + = 5V, REF – = GND, V INCM = 2.5V 3 ppm of V REFREF + = 2.5V, REF – = GND, V INCM = 1.25V, (Note 6) 4 ppm of V REFOutput Noise 5V ≤ V CC ≤ 5.5V, REF + = 5V, REF – = GND, 0.8 µV RMSGND ≤ IN – = IN + ≤ V CC , (Note 13)2
CO VERTER CHARACTERISTICSUThe ● denotes specifications which apply over the full operatingtemperature range, otherwise specifications are at T A = 25°C. (Notes 3, 4)LTC2410PARAMETER CONDITIONS MIN TYP MAX UNITSInput Common Mode Rejection DC 2.5V ≤ REF + ≤ V CC , REF – = GND, ● 130 140 dBGND ≤ IN – = IN + ≤ V CCInput Common Mode Rejection 2.5V ≤ REF + ≤ V CC , REF – = GND, ● 140 dB60Hz ±2% GND ≤ IN – = IN + ≤ V CC , (Note 7)Input Common Mode Rejection 2.5V ≤ REF + ≤ V CC , REF – = GND, ● 140 dB50Hz ±2% GND ≤ IN – = IN + ≤ V CC , (Note 8)Input Normal Mode Rejection (Note 7) ● 110 140 dB60Hz ±2%Input Normal Mode Rejection (Note 8) ● 110 140 dB50Hz ±2%Reference Common Mode 2.5V ≤ REF + ≤ V CC , GND ≤ REF – ≤ 2.5V, ● 130 140 dBRejection DCV REF = 2.5V, IN – = IN + = GNDPower Supply Rejection, DC REF + = 2.5V, REF – = GND, IN – = IN + = GND 120 dBPower Supply Rejection, 60Hz ±2% REF + = 2.5V, REF – = GND, IN – = IN + = GND, (Note 7) 120 dBPower Supply Rejection, 50Hz ±2% REF + = 2.5V, REF – = GND, IN – = IN + = GND, (Note 8) 120 dBUU UUA ALOG I PUT A D REFERE CEThe ● denotes specifications which apply over the full operatingtemperature range, otherwise specifications are at T A = 25°C. (Note 3)SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITSIN + Absolute/Common Mode IN + Voltage ● GND – 0.3V V CC + 0.3V VIN – Absolute/Common Mode IN – Voltage ● GND – 0.3V V CC + 0.3V VV IN Input Differential Voltage Range ● –V REF /2 V REF /2 V(IN + – IN – )REF + Absolute/Common Mode REF + Voltage ● 0.1 V CC VREF – Absolute/Common Mode REF – Voltage ● GND V CC – 0.1V VV REF Reference Differential Voltage Range ● 0.1 V CC V(REF + – REF – )C S (IN + ) IN + Sampling Capacitance 18 pFC S (IN – ) IN – Sampling Capacitance 18 pFC S (REF + ) REF + Sampling Capacitance 18 pFC S (REF – ) REF – Sampling Capacitance 18 pFI DC_LEAK (IN + ) IN + DC Leakage Current CS = V CC , IN + = GND ● –10 1 10 nAI DC_LEAK (IN – ) IN – DC Leakage Current CS = V CC , IN – = GND ● –10 1 10 nAI DC_LEAK (REF + ) REF + DC Leakage Current CS = V CC , REF + = 5V ● –10 1 10 nAI DC_LEAK (REF – ) REF – DC Leakage Current CS = V CC , REF – = GND ● –10 1 10 nA3
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LTC2410 24-Bit No Latency âÎ£TM ADC with Differential Input and ...