Datasheet LTC2327-16 (Analog Devices) - 8
| Hersteller | Analog Devices |
| Beschreibung | 16-Bit, 500ksps, ±10.24V True Bipolar, Pseudo-Differential Input ADC with 93.5dB SNR |
| Seiten / Seite | 26 / 8 — Typical perForMance characTerisTics. TA = 25°C, VDD = 5V, OVDD = 2.5V, … |
| Dateiformat / Größe | PDF / 1.0 Mb |
| Dokumentensprache | Englisch |
Typical perForMance characTerisTics. TA = 25°C, VDD = 5V, OVDD = 2.5V, REFIN = 2.048V,
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LTC2327-16
Typical perForMance characTerisTics TA = 25°C, VDD = 5V, OVDD = 2.5V, REFIN = 2.048V, fSMPL = 500ksps, unless otherwise noted. INL/DNL vs Temperature Full-Scale Error vs Temperature Offset Error vs Temperature
1.0 20 5 0.8 15 4 0.6 3 10 0.4 2 MAX INL 5 0.2 1 0 MAX DNL 0 0 –0.2 MIN DNL –5 –1 MIN INL INL, DNL ERROR (LSB) –0.4 OFFSET ERROR (LSB) –2 FULL-SCALE ERROR (LSB) –10 –0.6 –3 –15 –0.8 –4 –1.0 –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) 232716 G10 232716 G11 232716 G12
Internal Reference Output vs Supply Current vs Temperature Sleep Current vs Temperature Temperature
8 120 2.0484 7 VDD 2.0483 100 6 (IN+ = IN– = OV) 2.0482 80 5 2.0481 4 60 2.0480 CURRENT (mA) 3 CURRENT (µA) 2.0479 40 2 2.0478 20 1 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) 232716 G13 232716 G14 232716 G15
Internal Reference Output Temperature Coefficient Distribution CMRR vs Input Frequency Supply Current vs Sampling Rate
35 80 12 VDD (IN+ = –10.24V) 30 75 10 25 70 8 20 65 6 VDD (IN+ = 0V) 15 CMRR (dB) 60 4 NUMBER OF PARTS 10 SUPPLY CURRENT (mA) VDD (IN+ = 10.24V) 55 2 5 OVDD 0 50 0 –10 –8 –6 –4 –2 0 2 4 6 8 10 0 50 100 150 200 250 0 100 200 300 400 500 DRIFT (ppm/°C) FREQUENCY (kHz) SAMPLING FREQUENCY (kHz) 232716 G16 232716 G17 232716 G18 232716fa 8 For more information www.linear.com/LTC2327-16 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 Functional Block Diagram Timing Diagram Applications Information Board Layout Package Description Typical Application Related Parts
Typical perForMance characTerisTics TA = 25°C, VDD = 5V, OVDD = 2.5V, REFIN = 2.048V, fSMPL = 500ksps, unless otherwise noted. INL/DNL vs Temperature Full-Scale Error vs Temperature Offset Error vs Temperature
1.0 20 5 0.8 15 4 0.6 3 10 0.4 2 MAX INL 5 0.2 1 0 MAX DNL 0 0 –0.2 MIN DNL –5 –1 MIN INL INL, DNL ERROR (LSB) –0.4 OFFSET ERROR (LSB) –2 FULL-SCALE ERROR (LSB) –10 –0.6 –3 –15 –0.8 –4 –1.0 –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) 232716 G10 232716 G11 232716 G12
Internal Reference Output vs Supply Current vs Temperature Sleep Current vs Temperature Temperature
8 120 2.0484 7 VDD 2.0483 100 6 (IN+ = IN– = OV) 2.0482 80 5 2.0481 4 60 2.0480 CURRENT (mA) 3 CURRENT (µA) 2.0479 40 2 2.0478 20 1 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) 232716 G13 232716 G14 232716 G15
Internal Reference Output Temperature Coefficient Distribution CMRR vs Input Frequency Supply Current vs Sampling Rate
35 80 12 VDD (IN+ = –10.24V) 30 75 10 25 70 8 20 65 6 VDD (IN+ = 0V) 15 CMRR (dB) 60 4 NUMBER OF PARTS 10 SUPPLY CURRENT (mA) VDD (IN+ = 10.24V) 55 2 5 OVDD 0 50 0 –10 –8 –6 –4 –2 0 2 4 6 8 10 0 50 100 150 200 250 0 100 200 300 400 500 DRIFT (ppm/°C) FREQUENCY (kHz) SAMPLING FREQUENCY (kHz) 232716 G16 232716 G17 232716 G18 232716fa 8 For more information www.linear.com/LTC2327-16 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 Functional Block Diagram Timing Diagram Applications Information Board Layout Package Description Typical Application Related Parts