LTC2357-16 power requireMenTs The l denotes the specifications which apply over the full operating temperaturerange, otherwise specifications are at TA = 25°C. (Note 9) SYMBOL PARAMETERCONDITIONSMINTYPMAXUNITS VCC Supply Voltage l 7.5 38 V VEE Supply Voltage l –16.5 0 V VCC − VEE Supply Voltage Difference l 10 38 V VDD Supply Voltage l 4.75 5.00 5.25 V IVCC Supply Current 350ksps Sample Rate, 4 Channels Enabled (Note 17) l 3.4 3.9 mA Acquisition Mode (Note 17) l 5.7 6.9 mA Nap Mode l 1.5 1.8 mA Power Down Mode l 5 15 μA IVEE Supply Current 350ksps Sample Rate, 4 Channels Enabled (Note 17) l –4.1 –3.2 mA Acquisition Mode (Note 17) l –7.1 –5.6 mA Nap Mode l –2 –1.4 mA Power Down Mode l –15 –4 μA CMOS I/O Mode OVDD Supply Voltage l 1.71 5.25 V IVDD Supply Current 350ksps Sample Rate, 4 Channels Enabled l 14.3 16 mA 350ksps Sample Rate, 4 Channels Enabled, VREFBUF = 5V (Note 15) l 12.6 14.3 mA Acquisition Mode l 1.8 2.5 mA Nap Mode l 1.6 2.2 mA Power Down Mode (C-Grade and I-Grade) l 84 300 μA Power Down Mode (H-Grade) l 84 750 µA IOVDD Supply Current 350ksps Sample Rate, 4 Channels Enabled (CL = 25pF) l 1.8 2.6 mA Acquisition or Nap Mode l 1 20 μA Power Down Mode l 1 20 μA PD Power Dissipation 350ksps Sample Rate, 4 Channels Enabled l 175 207 mW Acquisition Mode l 179 223 mW Nap Mode l 52 68 mW Power Down Mode (C-Grade and I-Grade) l 0.56 2 mW Power Down Mode (H-Grade) l 0.56 4.3 mW LVDS I/O Mode OVDD Supply Voltage l 2.375 5.25 V IVDD Supply Current 350ksps Sample Rate, 4 Channels Enabled l 16.4 18.1 mA 350ksps Sample Rate, 4 Channels Enabled, VREFBUF = 5V (Note 15) l 14.9 16.7 mA Acquisition Mode l 3.4 4.2 mA Nap Mode l 3.2 4 mA Power Down Mode (C-Grade and I-Grade) l 84 300 μA Power Down Mode (H-Grade) l 84 750 µA IOVDD Supply Current 350ksps Sample Rate, 4 Channels Enabled (RL = 100Ω) l 7.5 8.7 mA Acquisition or Nap Mode (RL = 100Ω) l 7 8.2 mA Power Down Mode l 1 20 μA PD Power Dissipation 350ksps Sample Rate, 4 Channels Enabled l 200 232 mW Acquisition Mode l 204 252 mW Nap Mode l 77 98 mW Power Down Mode (C-Grade and I-Grade) l 0.56 2 mW Power Down Mode (H-Grade) l 0.56 4.3 mW 235716f 6 For more information www.linear.com/LTC2357-16 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Converter Characteristics Dynamic Accuracy Internal Reference Characteristics Reference Buffer Characteristics Digital Inputs and Digital Outputs Power Requirements ADC Timing Characteristics Typical Performance Characteristics Pin Functions Configuration Tables Functional Block Diagram Timing Diagram Applications Information Board Layout Package Description Typical Application Related Parts
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