Datasheet LTC2328-18 (Analog Devices) - 8
| Manufacturer | Analog Devices |
| Description | 18-Bit, 1Msps, ±10.24V True Bipolar, Pseudo-Differential Input ADC with 95dB SNR |
| Pages / Page | 26 / 8 — Typical perForMance characTerisTics. TA = 25°C, VDD = 5V, OVDD = 2.5V, … |
| File Format / Size | PDF / 518 Kb |
| Document Language | English |
Typical perForMance characTerisTics. TA = 25°C, VDD = 5V, OVDD = 2.5V, REFIN = 2.048V,
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LTC2328-18
Typical perForMance characTerisTics TA = 25°C, VDD = 5V, OVDD = 2.5V, REFIN = 2.048V, fSMPL = 1Msps, unless otherwise noted. INL/DNL vs Temperature Full-Scale Error vs Temperature Offset Error vs Temperature
2.0 20 5 1.5 15 4 3 1.0 10 MAX INL 2 0.5 5 1 0 MAX DNL 0 0 MIN DNL –0.5 –5 –1 MIN INL INL, DNL ERROR (LSB) OFFSET ERROR (LSB) –2 –1.0 FULL-SCALE ERROR (LSB) –10 –3 –1.5 –15 –4 –2.0 –20 –5 –40 –25 –10 5 20 35 50 65 80 95 110 125 –40 –25 –10 5 20 35 50 65 80 95 110 125 –40 –25 –10 5 20 35 50 65 80 95 110 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 232818 G10 232818 G11 232818 G12
Internal Reference Output vs Supply Current vs Temperature Sleep Current vs Temperature Temperature
12 120 2.0484 VDD (IN+ = IN– = 0V) 2.0483 10 100 2.0482 8 80 2.0481 6 60 2.0480 CURRENT (mA) CURRENT (µA) 2.0479 4 40 2.0478 2 20 INTERNAL REFERENCE OUTPUT (V) 2.0477 OVDD 0 0 2.0476 –40 –25 –10 5 20 35 50 65 80 95 110 125 –40 –25 –10 5 20 35 50 65 80 95 110 125 –40 –25 –10 5 20 35 50 65 80 95 110 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 232818 G13 232818 G14 232818 G15
Internal Reference Output Temperature Coefficient Distribution CMRR vs Input Frequency Supply Current vs Sampling Rate
35 80 16 30 75 14 VDD (IN+ = –10.24V) 25 12 70 10 20 65 8 VDD (IN+ = 0V) 15 CMRR (dB) 6 NUMBER OF PARTS 60 10 SUPPLY CURRENT (mA) 4 V 5 55 DD (IN+ = 10.24V) 2 OVDD 0 50 0 –10 –8 –6 –4 –2 0 2 4 6 8 10 0 100 200 300 400 500 0 100 200 300 400 500 600 700 800 900 1000 DRIFT (ppm/°C) FREQUENCY (kHz) SAMPLING FREQUENCY (kHz) 232818 G16 232818 G17 232818 G18 232818fb 8 For more information www.linear.com/LTC2328-18 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 Functional Block Diagram Timing Diagram Applications Information Board Layout Package Description Revision History Typical Application Related Parts
Typical perForMance characTerisTics TA = 25°C, VDD = 5V, OVDD = 2.5V, REFIN = 2.048V, fSMPL = 1Msps, unless otherwise noted. INL/DNL vs Temperature Full-Scale Error vs Temperature Offset Error vs Temperature
2.0 20 5 1.5 15 4 3 1.0 10 MAX INL 2 0.5 5 1 0 MAX DNL 0 0 MIN DNL –0.5 –5 –1 MIN INL INL, DNL ERROR (LSB) OFFSET ERROR (LSB) –2 –1.0 FULL-SCALE ERROR (LSB) –10 –3 –1.5 –15 –4 –2.0 –20 –5 –40 –25 –10 5 20 35 50 65 80 95 110 125 –40 –25 –10 5 20 35 50 65 80 95 110 125 –40 –25 –10 5 20 35 50 65 80 95 110 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 232818 G10 232818 G11 232818 G12
Internal Reference Output vs Supply Current vs Temperature Sleep Current vs Temperature Temperature
12 120 2.0484 VDD (IN+ = IN– = 0V) 2.0483 10 100 2.0482 8 80 2.0481 6 60 2.0480 CURRENT (mA) CURRENT (µA) 2.0479 4 40 2.0478 2 20 INTERNAL REFERENCE OUTPUT (V) 2.0477 OVDD 0 0 2.0476 –40 –25 –10 5 20 35 50 65 80 95 110 125 –40 –25 –10 5 20 35 50 65 80 95 110 125 –40 –25 –10 5 20 35 50 65 80 95 110 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 232818 G13 232818 G14 232818 G15
Internal Reference Output Temperature Coefficient Distribution CMRR vs Input Frequency Supply Current vs Sampling Rate
35 80 16 30 75 14 VDD (IN+ = –10.24V) 25 12 70 10 20 65 8 VDD (IN+ = 0V) 15 CMRR (dB) 6 NUMBER OF PARTS 60 10 SUPPLY CURRENT (mA) 4 V 5 55 DD (IN+ = 10.24V) 2 OVDD 0 50 0 –10 –8 –6 –4 –2 0 2 4 6 8 10 0 100 200 300 400 500 0 100 200 300 400 500 600 700 800 900 1000 DRIFT (ppm/°C) FREQUENCY (kHz) SAMPLING FREQUENCY (kHz) 232818 G16 232818 G17 232818 G18 232818fb 8 For more information www.linear.com/LTC2328-18 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 Functional Block Diagram Timing Diagram Applications Information Board Layout Package Description Revision History Typical Application Related Parts
