Datasheet LTC2310-14 (Analog Devices) - 8
| Hersteller | Analog Devices |
| Beschreibung | 14-Bit + Sign, 2Msps Differential Input ADC with Wide Input Common Mode Range |
| Seiten / Seite | 24 / 8 — Typical perForMance characTerisTics. TA = 25°C, VDD = 5V, OVDD = 2.5V, … |
| Dateiformat / Größe | PDF / 763 Kb |
| Dokumentensprache | Englisch |
Typical perForMance characTerisTics. TA = 25°C, VDD = 5V, OVDD = 2.5V, REFOUT =
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LTC2310-14
Typical perForMance characTerisTics TA = 25°C, VDD = 5V, OVDD = 2.5V, REFOUT = 4.096V, fSMPL = 2Msps, unless otherwise noted. Offset Error vs Temperature Gain Error vs Temperature CMRR vs Input Frequency
1.0 0.5 –80 0.4 –83 0.3 0.5 –86 0.2 0.1 –89 0 0.0 –92 –0.1 CMRR (dB) –95 OFFSET ERROR (LSB) GAIN ERROR (LSB) –0.2 –0.5 –98 –0.3 –0.4 –101 –1.0 –0.5 –104 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 0 0.5 1 1.5 2 2.5 TEMPERATURE (°C) TEMPERATURE (°C) FREQUENCY (MHz) 231014 G10 231014 G11 231014 G12
IREFOUT vs Temperature, REFOUT Output vs Temperature VREF = 4.096V REFOUT Output Load Regulation
400.0 360 4.0970 2.048V 300.0 4.096V 4.0965 200.0 355 100.0 4.0960 0 –100.0 350 (V) 4.0955 V REF –200.0 4.0950 –300.0 345 REFERENCE CURRENT (µA) –400.0 4.0945 –500.0 REFOUT ERROR(ppm, NORMALIZED to 25°C) –600.0 340 4.0940 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 0 0.5 1 1.5 2 TEMPERATURE (°C) TEMPERATURE (°C) REFOUT LOAD CURRENT (mA) 231014 G14 231014 G15 231014 G13
Supply Current OVDD Current vs SCK Frequency, vs Sample Frequency CLOAD = 10pF
8.0 0.50 7.5 7.0 6.5 0.25 CURRENT (mA) Y CURRENT (mA) DD 6.0 OV SUPPL 5.5 5.0 0 0 0.3 0.7 1 1.3 1.7 2.0 0 10 20 30 40 50 60 70 SAMPLE FREQUENCY (Msps) SCK FREQUENCY (MHz) 231014 G16 231014 G17 231014f 8 For more information www.linear.com/LTC2310-14 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Electrical Characteristics Converter Characteristics Dynamic Accuracy Internal Reference Characteristics Digital Inputs And Digital Outputs Power Requirements ADC Timing Characteristics Typical Performance Characteristics Functional Block Diagram Timing Diagram Applications Information Package Description Related Parts
Typical perForMance characTerisTics TA = 25°C, VDD = 5V, OVDD = 2.5V, REFOUT = 4.096V, fSMPL = 2Msps, unless otherwise noted. Offset Error vs Temperature Gain Error vs Temperature CMRR vs Input Frequency
1.0 0.5 –80 0.4 –83 0.3 0.5 –86 0.2 0.1 –89 0 0.0 –92 –0.1 CMRR (dB) –95 OFFSET ERROR (LSB) GAIN ERROR (LSB) –0.2 –0.5 –98 –0.3 –0.4 –101 –1.0 –0.5 –104 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 0 0.5 1 1.5 2 2.5 TEMPERATURE (°C) TEMPERATURE (°C) FREQUENCY (MHz) 231014 G10 231014 G11 231014 G12
IREFOUT vs Temperature, REFOUT Output vs Temperature VREF = 4.096V REFOUT Output Load Regulation
400.0 360 4.0970 2.048V 300.0 4.096V 4.0965 200.0 355 100.0 4.0960 0 –100.0 350 (V) 4.0955 V REF –200.0 4.0950 –300.0 345 REFERENCE CURRENT (µA) –400.0 4.0945 –500.0 REFOUT ERROR(ppm, NORMALIZED to 25°C) –600.0 340 4.0940 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 0 0.5 1 1.5 2 TEMPERATURE (°C) TEMPERATURE (°C) REFOUT LOAD CURRENT (mA) 231014 G14 231014 G15 231014 G13
Supply Current OVDD Current vs SCK Frequency, vs Sample Frequency CLOAD = 10pF
8.0 0.50 7.5 7.0 6.5 0.25 CURRENT (mA) Y CURRENT (mA) DD 6.0 OV SUPPL 5.5 5.0 0 0 0.3 0.7 1 1.3 1.7 2.0 0 10 20 30 40 50 60 70 SAMPLE FREQUENCY (Msps) SCK FREQUENCY (MHz) 231014 G16 231014 G17 231014f 8 For more information www.linear.com/LTC2310-14 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Electrical Characteristics Converter Characteristics Dynamic Accuracy Internal Reference Characteristics Digital Inputs And Digital Outputs Power Requirements ADC Timing Characteristics Typical Performance Characteristics Functional Block Diagram Timing Diagram Applications Information Package Description Related Parts