Datasheet LTC2410 (Analog Devices) - 8
| 制造商 | Analog Devices |
| 描述 | 24-Bit No Latency ∆Σ™ ADC with Differential Input and Differential Reference |
| 页数 / 页 | 50 / 8 — TYPICAL PERFORMANCE CHARACTERISTICS. RMS Noise vs VREF. Offset Error vs … |
| 文件格式/大小 | PDF / 804 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. RMS Noise vs VREF. Offset Error vs VINCM. Offset Error vs Temperature (TA)
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LTC2410
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) 2410 G22 2410 G23 2410 G24
+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) 2410 G25 2410 G26 2410 G27
–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 –1 REF = 2.5V –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) 2410 G28 2410 G29 2410 G30 2410fa 8 For more information www.linear.com/LTC2410 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Electrical Characteristics Pin Configuration Electrical Characteristics Converter Characteristics Analog Input and Reference Digital Inputs and Digital Outputs Power Requirements Timing Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Test Circuit Applications Information Typical Applications Package Description PCB Layout and Film Revision History PCB Layout and Film Related Parts
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) 2410 G22 2410 G23 2410 G24
+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) 2410 G25 2410 G26 2410 G27
–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 –1 REF = 2.5V –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) 2410 G28 2410 G29 2410 G30 2410fa 8 For more information www.linear.com/LTC2410 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Electrical Characteristics Pin Configuration Electrical Characteristics Converter Characteristics Analog Input and Reference Digital Inputs and Digital Outputs Power Requirements Timing Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Test Circuit Applications Information Typical Applications Package Description PCB Layout and Film Revision History PCB Layout and Film Related Parts