Datasheet LTC2336-18 (Analog Devices) - 7
| Hersteller | Analog Devices |
| Beschreibung | 18-Bit, 250ksps, ±10.24V True Bipolar, Fully Differential Input ADC with 100dB SNR |
| Seiten / Seite | 26 / 7 — TYPICAL PERFORMANCE CHARACTERISTICS. TA = 25°C, VDD = 5V, OVDD = 2.5V, … |
| Dateiformat / Größe | PDF / 756 Kb |
| Dokumentensprache | Englisch |
TYPICAL PERFORMANCE CHARACTERISTICS. TA = 25°C, VDD = 5V, OVDD = 2.5V, REFIN = 2.048V,
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LTC2336-18
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VDD = 5V, OVDD = 2.5V, REFIN = 2.048V, fSMPL = 250ksps, 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 MAX INL 10 2 0.5 5 MAX DNL 1 0 0 0 MIN DNL –0.5 –5 –1 INL, DNL ERROR (LSB) OFFSET ERROR (LSB) –2 –1.0 MIN INL FULL-SCALE ERROR (LSB) –10 –3 –1.5 –15 –4 –2.0 –20 –5 –55 –35 –15 5 25 45 65 85 105 125 –55 –35 –15 5 25 45 65 85 105 125 –55 –35 –15 5 25 45 65 85 105 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 233618 G10 233618 G11 233618 G12
Internal Reference Output vs Supply Current vs Temperature Sleep Current vs Temperature Temperature
6 120 2.0484 2.0483 5 VDD 100 2.0482 4 80 2.0481 3 60 2.0480 CURRENT (mA) 2.0479 2 CURRENT (µA) 40 2.0478 1 20 INTERNAL REFERENCE OUTPUT (V) 2.0477 OVDD 0 0 2.0476 –55 –35 –15 5 25 45 65 85 105 125 –55 –35 –15 5 25 45 65 85 105 125 –55 –35 –15 5 25 45 65 85 105 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 233618 G13 233618 G14 233618 G15
Internal Reference Output Temperature Coefficient Distribution CMRR vs Input Frequency Supply Current vs Sampling Rate
35 80 6 30 75 5 V 25 DD TS 70 4 AR 20 65 3 15 CMRR (dB) Y CURRENT (mA) 60 NUMBER OF P 2 10 SUPPL 55 5 1 OVDD 0 50 0 –10 –8 –6 –4 –2 0 2 4 6 8 10 0 25 50 75 100 125 0 50 100 150 200 250 DRIFT (ppm/°C) FREQUENCY (kHz) SAMPLING FREQUENCY (kHz) 233618 G16 233618 G17 233618 G18 233618fa For more information www.linear.com/LTC2336-18 7 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 = 250ksps, 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 MAX INL 10 2 0.5 5 MAX DNL 1 0 0 0 MIN DNL –0.5 –5 –1 INL, DNL ERROR (LSB) OFFSET ERROR (LSB) –2 –1.0 MIN INL FULL-SCALE ERROR (LSB) –10 –3 –1.5 –15 –4 –2.0 –20 –5 –55 –35 –15 5 25 45 65 85 105 125 –55 –35 –15 5 25 45 65 85 105 125 –55 –35 –15 5 25 45 65 85 105 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 233618 G10 233618 G11 233618 G12
Internal Reference Output vs Supply Current vs Temperature Sleep Current vs Temperature Temperature
6 120 2.0484 2.0483 5 VDD 100 2.0482 4 80 2.0481 3 60 2.0480 CURRENT (mA) 2.0479 2 CURRENT (µA) 40 2.0478 1 20 INTERNAL REFERENCE OUTPUT (V) 2.0477 OVDD 0 0 2.0476 –55 –35 –15 5 25 45 65 85 105 125 –55 –35 –15 5 25 45 65 85 105 125 –55 –35 –15 5 25 45 65 85 105 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 233618 G13 233618 G14 233618 G15
Internal Reference Output Temperature Coefficient Distribution CMRR vs Input Frequency Supply Current vs Sampling Rate
35 80 6 30 75 5 V 25 DD TS 70 4 AR 20 65 3 15 CMRR (dB) Y CURRENT (mA) 60 NUMBER OF P 2 10 SUPPL 55 5 1 OVDD 0 50 0 –10 –8 –6 –4 –2 0 2 4 6 8 10 0 25 50 75 100 125 0 50 100 150 200 250 DRIFT (ppm/°C) FREQUENCY (kHz) SAMPLING FREQUENCY (kHz) 233618 G16 233618 G17 233618 G18 233618fa For more information www.linear.com/LTC2336-18 7 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