Datasheet LTC2410 (Analog Devices) - 6
| 制造商 | Analog Devices |
| 描述 | 24-Bit No Latency ∆Σ™ ADC with Differential Input and Differential Reference |
| 页数 / 页 | 50 / 6 — vs Temperature. TYPICAL PERFORMANCE CHARACTERISTICS. Total Unadjusted … |
| 文件格式/大小 | PDF / 804 Kb |
| 文件语言 | 英语 |
vs Temperature. TYPICAL PERFORMANCE CHARACTERISTICS. Total Unadjusted Error vs. Temperature (VCC = 5V,
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vs Temperature
LTC2410
TYPICAL PERFORMANCE CHARACTERISTICS Total Unadjusted Error vs Total Unadjusted Error vs Total Unadjusted Error vs Temperature (VCC = 5V, Temperature (VCC = 5V, Temperature (VCC = 2.7V, VREF = 5V) VREF = 2.5V) VREF = 2.5V)
1.5 1.5 10 VCC = 5V 8 1.0 1.0 REF+ = 2.5V REF– = GND 6 ) VREF = 2.5V ) 4 0.5 0.5 VINCM = 1.25V TA = 90°C REF REF F REF O = GND 2 0 0 TA = 90°C 0 TA = 25°C V T CC = 5V TA = 90°C A = 25°C –2 VCC = 2.7V TUE (ppm OF V –0.5 REF+ = 5V –0.5 TA = –45°C REF– = GND T TUE (ppm OF V TUE (ppm OF V A = 25°C –4 REF+ = 2.5V V REF– = GND REF = 5V –6 –1.0 V T V INCM = 2.5V A = –45°C –1.0 REF = 2.5V TA = –45°C F V O = GND –8 INCM = 1.25V FO = GND –1.5 –1.5 –10 –2.5 –2 –1.5 –1 –0.5 0 0.5 1 1.5 2 2.5 –1 –0.5 0 0.5 1 –1 –0.5 0 0.5 1 VIN (V) VIN (V) VIN (V) 2410 G01 2410 G02 2410 G03
Integral Nonlinearity vs Integral Nonlinearity vs Integral Nonlinearity vs Temperature (VCC = 5V, Temperature (VCC = 5V, Temperature (VCC = 2.7V, VREF = 5V) VREF = 2.5V) VREF = 2.5V)
1.5 1.5 10 V VCC = 2.7V VREF = 2.5V CC = 5V TA = –45°C 8 REF+ = 2.5V VINCM = 1.25V 1.0 REF+ = 5V 1.0 REF– = GND F ) REF– = GND O = GND T ) T ) 6 A = 25°C A = –45°C REF VREF = 5V REF T REF 4 0.5 VINCM = 2.5V 0.5 A = 25°C FO = GND TA = 90°C 2 0 T 0 0 A = 90°C VCC = 5V –2 –0.5 –0.5 REF+ = 2.5V TA = 90°C REF– = GND –4 INL ERROR (ppm OF V INL ERROR (ppm OF V T V A = 25°C REF = 2.5V INL ERROR (ppm OF V –6 –1.0 –1.0 VINCM = 1.25V TA = –45°C FO = GND –8 –1.5 –1.5 –10 –2.5 –2 –1.5 –1 –0.5 0 0.5 1 1.5 2 2.5 –1 –0.5 0 0.5 1 –1 –0.5 0 0.5 1 VIN (V) VIN (V) VIN (V) 2410 G04 2410 G05 2410 G06
Noise Histogram (Output Rate = Noise Histogram (Output Rate = Noise Histogram (Output Rate = 7.5Hz, VCC = 5V, VREF = 5V) 22.5Hz, VCC = 5V, VREF = 5V) 7.5Hz, VCC = 5V, VREF = 2.5V)
12 12 12 10,000 CONSECUTIVE GAUSSIAN 10,000 CONSECUTIVE GAUSSIAN 10,000 CONSECUTIVE GAUSSIAN READINGS DISTRIBUTION READINGS DISTRIBUTION READINGS DISTRIBUTION 10 VCC = 5V m = 0.105ppm 10 VCC = 5V m = 0.067ppm 10 VCC = 5V m = 0.033ppm VREF = 5V σ = 0.153ppm VREF = 5V σ = 0.151ppm VREF = 2.5V σ = 0.293ppm VIN = 0V VIN = 0V VIN = 0V 8 REF+ = 5V 8 REF+ = 5V 8 REF+ = 2.5V REF– = GND REF– = GND REF– = GND 6 IN+ = 2.5V IN+ = 2.5V IN+ = 1.25V IN– = 2.5V 6 IN– = 2.5V 6 IN– = 1.25V FO = GND FO = 460800Hz FO = GND 4 TA = 25°C 4 TA = 25°C 4 TA = 25°C NUMBER OF READINGS (%) NUMBER OF READINGS (%) NUMBER OF READINGS (%) 2 2 2 0 0 0 –0.8 –0.6 –0.4 –0.2 0 0.2 0.4 0.6 0.8 –0.8 –0.6 –0.4 –0.2 0 0.2 0.4 0.6 0.8 –1.6 –0.8 0 0.8 1.6 OUTPUT CODE (ppm OF VREF) OUTPUT CODE (ppm OF VREF) OUTPUT CODE (ppm OF VREF) 2410 G07 2410 G08 2410 G10 2410fa 6 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
LTC2410
TYPICAL PERFORMANCE CHARACTERISTICS Total Unadjusted Error vs Total Unadjusted Error vs Total Unadjusted Error vs Temperature (VCC = 5V, Temperature (VCC = 5V, Temperature (VCC = 2.7V, VREF = 5V) VREF = 2.5V) VREF = 2.5V)
1.5 1.5 10 VCC = 5V 8 1.0 1.0 REF+ = 2.5V REF– = GND 6 ) VREF = 2.5V ) 4 0.5 0.5 VINCM = 1.25V TA = 90°C REF REF F REF O = GND 2 0 0 TA = 90°C 0 TA = 25°C V T CC = 5V TA = 90°C A = 25°C –2 VCC = 2.7V TUE (ppm OF V –0.5 REF+ = 5V –0.5 TA = –45°C REF– = GND T TUE (ppm OF V TUE (ppm OF V A = 25°C –4 REF+ = 2.5V V REF– = GND REF = 5V –6 –1.0 V T V INCM = 2.5V A = –45°C –1.0 REF = 2.5V TA = –45°C F V O = GND –8 INCM = 1.25V FO = GND –1.5 –1.5 –10 –2.5 –2 –1.5 –1 –0.5 0 0.5 1 1.5 2 2.5 –1 –0.5 0 0.5 1 –1 –0.5 0 0.5 1 VIN (V) VIN (V) VIN (V) 2410 G01 2410 G02 2410 G03
Integral Nonlinearity vs Integral Nonlinearity vs Integral Nonlinearity vs Temperature (VCC = 5V, Temperature (VCC = 5V, Temperature (VCC = 2.7V, VREF = 5V) VREF = 2.5V) VREF = 2.5V)
1.5 1.5 10 V VCC = 2.7V VREF = 2.5V CC = 5V TA = –45°C 8 REF+ = 2.5V VINCM = 1.25V 1.0 REF+ = 5V 1.0 REF– = GND F ) REF– = GND O = GND T ) T ) 6 A = 25°C A = –45°C REF VREF = 5V REF T REF 4 0.5 VINCM = 2.5V 0.5 A = 25°C FO = GND TA = 90°C 2 0 T 0 0 A = 90°C VCC = 5V –2 –0.5 –0.5 REF+ = 2.5V TA = 90°C REF– = GND –4 INL ERROR (ppm OF V INL ERROR (ppm OF V T V A = 25°C REF = 2.5V INL ERROR (ppm OF V –6 –1.0 –1.0 VINCM = 1.25V TA = –45°C FO = GND –8 –1.5 –1.5 –10 –2.5 –2 –1.5 –1 –0.5 0 0.5 1 1.5 2 2.5 –1 –0.5 0 0.5 1 –1 –0.5 0 0.5 1 VIN (V) VIN (V) VIN (V) 2410 G04 2410 G05 2410 G06
Noise Histogram (Output Rate = Noise Histogram (Output Rate = Noise Histogram (Output Rate = 7.5Hz, VCC = 5V, VREF = 5V) 22.5Hz, VCC = 5V, VREF = 5V) 7.5Hz, VCC = 5V, VREF = 2.5V)
12 12 12 10,000 CONSECUTIVE GAUSSIAN 10,000 CONSECUTIVE GAUSSIAN 10,000 CONSECUTIVE GAUSSIAN READINGS DISTRIBUTION READINGS DISTRIBUTION READINGS DISTRIBUTION 10 VCC = 5V m = 0.105ppm 10 VCC = 5V m = 0.067ppm 10 VCC = 5V m = 0.033ppm VREF = 5V σ = 0.153ppm VREF = 5V σ = 0.151ppm VREF = 2.5V σ = 0.293ppm VIN = 0V VIN = 0V VIN = 0V 8 REF+ = 5V 8 REF+ = 5V 8 REF+ = 2.5V REF– = GND REF– = GND REF– = GND 6 IN+ = 2.5V IN+ = 2.5V IN+ = 1.25V IN– = 2.5V 6 IN– = 2.5V 6 IN– = 1.25V FO = GND FO = 460800Hz FO = GND 4 TA = 25°C 4 TA = 25°C 4 TA = 25°C NUMBER OF READINGS (%) NUMBER OF READINGS (%) NUMBER OF READINGS (%) 2 2 2 0 0 0 –0.8 –0.6 –0.4 –0.2 0 0.2 0.4 0.6 0.8 –0.8 –0.6 –0.4 –0.2 0 0.2 0.4 0.6 0.8 –1.6 –0.8 0 0.8 1.6 OUTPUT CODE (ppm OF VREF) OUTPUT CODE (ppm OF VREF) OUTPUT CODE (ppm OF VREF) 2410 G07 2410 G08 2410 G10 2410fa 6 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