Datasheet LTC2413 (Analog Devices) - 9
| Fabricante | Analog Devices |
| Descripción | 24-Bit No Latency ∆Σ™ ADC with Simultaneous 50Hz/60Hz Rejection |
| Páginas / Página | 46 / 9 — Typical perForMance characTerisTics. RMS Noise vs VREF. Offset Error vs … |
| Formato / tamaño de archivo | PDF / 526 Kb |
| Idioma del documento | Inglés |
Typical perForMance characTerisTics. RMS Noise vs VREF. Offset Error vs VINCM. Offset Error vs Temperature (TA)
Línea de modelo para esta hoja de datos
Versión de texto del documento
LTC2413
Typical perForMance characTerisTics RMS Noise vs VREF Offset Error vs VINCM Offset Error vs Temperature (TA)
850 0.3 0.3 VCC = 5V 825 REF– = GND IN+ = GND ) 0.2 ) 0.2 800 IN– = GND REF REF FO = GND 0.1 0.1 775 TA = 25°C VCC = 5V 750 0 REF+ = 5V 0 REF– = GND VCC = 5V VREF = 5V REF+ = 5V RMS NOISE (nV) 725 –0.1 IN+ = VINCM –0.1 REF– = GND 700 IN– = VINCM IN+ = 2.5V OFFSET ERROR (ppm OF V V IN– = 2.5V –0.2 IN = 0V OFFSET ERROR (ppm OF V –0.2 675 FO = GND VIN = 0V TA = 25°C FO = GND 650 –0.3 –0.3 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 –0.5 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 –50 –25 0 25 50 75 100 VREF (V) VINCM (V) TEMPERATURE (°C) 2413 G19 2413 G20 2413 G21
+Full-Scale Error vs Offset Error vs VCC Offset Error vs VREF Temperature (TA)
0.3 0.3 3 ) 0.2 ) 0.2 REF 2 REF REF 0.1 0.1 1 0 0 0 REF+ = 2.5V REF– = GND VCC = 5V VCC = 5V –0.1 VREF = 2.5V –0.1 REF– = GND –1 REF+ = 5V IN+ = GND IN+ = GND REF– = GND OFFSET ERROR (ppm OF V IN– = GND IN– = GND IN+ = 2.5V –0.2 OFFSET ERROR (ppm OF V FO = GND –0.2 FO = GND –2 IN– = GND T +FULL-SCALE ERROR (ppm OF V A = 25°C TA = 25°C FO = GND –0.3 –0.3 –3 2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 –45 –30 –15 0 15 30 45 60 75 90 VCC (V) VREF (V) TEMPERATURE (°C) 2413 G22 2413 G23 2413 G24
–Full-Scale Error vs +Full-Scale Error vs VCC +Full-Scale Error vs VREF Temperature (TA)
3 3 3 ) VCC = 5V REF+ = 5V REF 2 REF 2 REF 2 REF– = GND IN+ = GND 1 1 1 IN– = 2.5V FO = GND 0 0 0 REF+ = 2.5V VCC = 5V REF– = GND REF+ = VREF –1 V REF– = GND REF = 2.5V –1 –1 IN+ = 1.25V IN+ = 0.5 • REF+ IN– = GND IN– = GND –2 –2 –2 +FULL-SCALE ERROR (ppm OF V F F O = GND +FULL-SCALE ERROR (ppm OF V O = GND –FULL-SCALE ERROR (ppm OF V T T A = 25°C A = 25°C –3 –3 –3 2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 –45 –30 –15 0 15 30 45 60 75 90 VCC (V) VREF (V) TEMPERATURE (°C) 2413 G25 2413 G26 2413 G27 2413fa For more information www.linear.com/LTC2413 9
Typical perForMance characTerisTics RMS Noise vs VREF Offset Error vs VINCM Offset Error vs Temperature (TA)
850 0.3 0.3 VCC = 5V 825 REF– = GND IN+ = GND ) 0.2 ) 0.2 800 IN– = GND REF REF FO = GND 0.1 0.1 775 TA = 25°C VCC = 5V 750 0 REF+ = 5V 0 REF– = GND VCC = 5V VREF = 5V REF+ = 5V RMS NOISE (nV) 725 –0.1 IN+ = VINCM –0.1 REF– = GND 700 IN– = VINCM IN+ = 2.5V OFFSET ERROR (ppm OF V V IN– = 2.5V –0.2 IN = 0V OFFSET ERROR (ppm OF V –0.2 675 FO = GND VIN = 0V TA = 25°C FO = GND 650 –0.3 –0.3 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 –0.5 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 –50 –25 0 25 50 75 100 VREF (V) VINCM (V) TEMPERATURE (°C) 2413 G19 2413 G20 2413 G21
+Full-Scale Error vs Offset Error vs VCC Offset Error vs VREF Temperature (TA)
0.3 0.3 3 ) 0.2 ) 0.2 REF 2 REF REF 0.1 0.1 1 0 0 0 REF+ = 2.5V REF– = GND VCC = 5V VCC = 5V –0.1 VREF = 2.5V –0.1 REF– = GND –1 REF+ = 5V IN+ = GND IN+ = GND REF– = GND OFFSET ERROR (ppm OF V IN– = GND IN– = GND IN+ = 2.5V –0.2 OFFSET ERROR (ppm OF V FO = GND –0.2 FO = GND –2 IN– = GND T +FULL-SCALE ERROR (ppm OF V A = 25°C TA = 25°C FO = GND –0.3 –0.3 –3 2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 –45 –30 –15 0 15 30 45 60 75 90 VCC (V) VREF (V) TEMPERATURE (°C) 2413 G22 2413 G23 2413 G24
–Full-Scale Error vs +Full-Scale Error vs VCC +Full-Scale Error vs VREF Temperature (TA)
3 3 3 ) VCC = 5V REF+ = 5V REF 2 REF 2 REF 2 REF– = GND IN+ = GND 1 1 1 IN– = 2.5V FO = GND 0 0 0 REF+ = 2.5V VCC = 5V REF– = GND REF+ = VREF –1 V REF– = GND REF = 2.5V –1 –1 IN+ = 1.25V IN+ = 0.5 • REF+ IN– = GND IN– = GND –2 –2 –2 +FULL-SCALE ERROR (ppm OF V F F O = GND +FULL-SCALE ERROR (ppm OF V O = GND –FULL-SCALE ERROR (ppm OF V T T A = 25°C A = 25°C –3 –3 –3 2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 –45 –30 –15 0 15 30 45 60 75 90 VCC (V) VREF (V) TEMPERATURE (°C) 2413 G25 2413 G26 2413 G27 2413fa For more information www.linear.com/LTC2413 9