Datasheet LTC2313-14 (Analog Devices) - 7
| Fabricante | Analog Devices |
| Descripción | 14-Bit, 2.5Msps Serial Sampling ADC in TSOT |
| Páginas / Página | 22 / 7 — Typical. perForMance characTerisTics TA = 25°C, VDD = 5V, OVDD = 2.5V, … |
| Formato / tamaño de archivo | PDF / 1.5 Mb |
| Idioma del documento | Inglés |
Typical. perForMance characTerisTics TA = 25°C, VDD = 5V, OVDD = 2.5V, fSMPL = 2.5Msps,. unless otherwise noted
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Versión de texto del documento
LTC2313-14
Typical perForMance characTerisTics TA = 25°C, VDD = 5V, OVDD = 2.5V, fSMPL = 2.5Msps, unless otherwise noted. THD, Harmonics vs Temperature, SNR, SINAD vs Reference Voltage Reference Current fIN = 497kHz fIN = 497kHz vs Reference Voltage
–75 79 400 VDD = 5V SNR –80 78 350 V THD DD = 5V –85 77 SNR SINAD 300 2ND –90 76 VDD = 5V VDD = 3.6V SINAD OPERATION 250 –95 75 NOT ALLOWED VDD = 3.6V SNR, SINAD (dBFS) 200 THD, HARMONICS (dB) –100 74 OPERATION 3RD NOT ALLOWED REFERENCE CURRENT (µA) –105 73 150 –110 72 100 –55 –35 –15 5 25 45 65 85 105 125 2 2.5 3 3.5 4 4.5 2 2.5 3 3.5 4 4.5 TEMPERATURE (°C) REFERENCE VOLTAGE (V) REFERENCE VOLTAGE (V) 231314 G10 231314 G11 231314 G12
Full-Scale Error vs Temperature Offset Error vs Temperature Supply Current vs Temperature
4 1 5.50 3 5.25 2 0.5 VDD = 5V 5.00 1 0 0 4.75 –1 VDD = 3V 4.50 OFFSET ERROR (LSB) –2 –0.5 FULL-SCALE ERROR (LSB) SUPPLY CURRENT (mA) 4.25 –3 –4 –1 4.00 –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) 231314 G13 231314 G14 231314 G15
Shutdown Current vs Temperature Supply Current vs Sample Rate
1 6 IVDD + IOVDD VDD = 5V OVDD = 2.5V 5 0.75 4 ITOT IVDD 0.5 3 2 SHUTDOWN CURRENT (µA) 0.25 VDD = 3V SUPPLY CURRENT (mA) 1 VDD = 5V IOVDD 0 0 –55 –35 –15 5 25 45 65 85 105 125 0 500 1000 1500 2000 2500 TEMPERATURE (°C) SAMPLE RATE (kHz) 231314 G16 231314 G17 231314fb For more information www.linear.com/LTC2313-14 7 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Converter Characteristics Dynamic Accuracy Reference Input/Output Digital Inputs and Digital Outputs Power Requirements ADC Timing Characteristics Typical Performance Characteristics Pin Functions Block Diagram Timing Diagrams Applications Information Package Description Related Parts
Typical perForMance characTerisTics TA = 25°C, VDD = 5V, OVDD = 2.5V, fSMPL = 2.5Msps, unless otherwise noted. THD, Harmonics vs Temperature, SNR, SINAD vs Reference Voltage Reference Current fIN = 497kHz fIN = 497kHz vs Reference Voltage
–75 79 400 VDD = 5V SNR –80 78 350 V THD DD = 5V –85 77 SNR SINAD 300 2ND –90 76 VDD = 5V VDD = 3.6V SINAD OPERATION 250 –95 75 NOT ALLOWED VDD = 3.6V SNR, SINAD (dBFS) 200 THD, HARMONICS (dB) –100 74 OPERATION 3RD NOT ALLOWED REFERENCE CURRENT (µA) –105 73 150 –110 72 100 –55 –35 –15 5 25 45 65 85 105 125 2 2.5 3 3.5 4 4.5 2 2.5 3 3.5 4 4.5 TEMPERATURE (°C) REFERENCE VOLTAGE (V) REFERENCE VOLTAGE (V) 231314 G10 231314 G11 231314 G12
Full-Scale Error vs Temperature Offset Error vs Temperature Supply Current vs Temperature
4 1 5.50 3 5.25 2 0.5 VDD = 5V 5.00 1 0 0 4.75 –1 VDD = 3V 4.50 OFFSET ERROR (LSB) –2 –0.5 FULL-SCALE ERROR (LSB) SUPPLY CURRENT (mA) 4.25 –3 –4 –1 4.00 –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) 231314 G13 231314 G14 231314 G15
Shutdown Current vs Temperature Supply Current vs Sample Rate
1 6 IVDD + IOVDD VDD = 5V OVDD = 2.5V 5 0.75 4 ITOT IVDD 0.5 3 2 SHUTDOWN CURRENT (µA) 0.25 VDD = 3V SUPPLY CURRENT (mA) 1 VDD = 5V IOVDD 0 0 –55 –35 –15 5 25 45 65 85 105 125 0 500 1000 1500 2000 2500 TEMPERATURE (°C) SAMPLE RATE (kHz) 231314 G16 231314 G17 231314fb For more information www.linear.com/LTC2313-14 7 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Converter Characteristics Dynamic Accuracy Reference Input/Output Digital Inputs and Digital Outputs Power Requirements ADC Timing Characteristics Typical Performance Characteristics Pin Functions Block Diagram Timing Diagrams Applications Information Package Description Related Parts