Datasheet LTC2480 (Analog Devices) - 8
| 制造商 | Analog Devices |
| 描述 | 16-Bit ΔΣ ADC with Easy Drive Input Current Cancellation |
| 页数 / 页 | 42 / 8 — TYPICAL PERFORMANCE CHARACTERISTICS. RMS Noise. vs Input Differential … |
| 文件格式/大小 | PDF / 690 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. RMS Noise. vs Input Differential Voltage. RMS Noise vs VIN(CM)
该数据表的模型线
- LTC2480CDD#PBF LTC2480CDD#PBF LTC2480CDD#TRPBF LTC2480CDD#TRPBF LTC2480CMS#PBF LTC2480CMS#PBF LTC2480CMS#TRPBF LTC2480CMS#TRPBF LTC2480HDD#PBF LTC2480HDD#PBF LTC2480HDD#TRPBF LTC2480HDD#TRPBF LTC2480HMS#PBF LTC2480HMS#PBF LTC2480HMS#TRPBF LTC2480HMS#TRPBF LTC2480IDD#PBF LTC2480IDD#PBF LTC2480IDD#TRPBF LTC2480IDD#TRPBF LTC2480IMS#PBF LTC2480IMS#PBF LTC2480IMS#TRPBF LTC2480IMS#TRPBF
文件文字版本
LTC2480
TYPICAL PERFORMANCE CHARACTERISTICS RMS Noise vs Input Differential Voltage RMS Noise vs VIN(CM) RMS Noise vs Temperature (TA)
1.0 1.0 1.0 VCC = 5V VCC = 5V VCC = 5V VREF = 5V VREF = 5V VREF = 5V 0.9 GAIN = 256 0.9 V 0.9 V ) IN = 0V IN = 0V VIN(CM) = 2.5V VIN(CM) = GND VIN(CM) = GND REF T GAIN = 256 GAIN = 256 0.8 A = 25°C 0.8 TA = 25°C 0.8 0.7 0.7 0.7 0.6 RMS NOISE (µV) 0.6 RMS NOISE (µV) 0.6 RMS NOISE (ppm OF V 0.5 0.5 0.5 0.4 0.4 0.4 –2.5 –2 –1.5 –1 –0.5 0 0.5 1 1.5 2 2.5 –1 0 1 2 3 4 5 6 –45 –30 –15 0 15 30 45 60 75 90 INPUT DIFFERENTIAL VOLTAGE (V) VIN(CM) (V) TEMPERATURE (°C) 2480 G10 2480 G11 2480 G12
RMS Noise vs VCC RMS Noise vs VREF Offset Error vs VIN(CM)
1.0 1.0 0.3 VREF = 2.5V VCC = 5V VCC = 5V VIN = 0V VIN = 0V VREF = 5V 0.9 VIN(CM) = GND 0.9 VIN(CM) = GND ) 0.2 VIN = 0V GAIN = 256 GAIN = 256 REF GAIN = 256 T TA = 25°C TA = 25°C 0.8 A = 25°C 0.8 0.1 0.7 0.7 0 RMS NOISE (µV) 0.6 RMS NOISE (µV) 0.6 –0.1 0.5 0.5 OFFSET ERROR (ppm OF V –0.2 0.4 0.4 –0.3 2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5 0 1 2 3 4 5 –1 0 1 2 3 4 5 6 VCC (V) VREF (V) VIN(CM) (V) 2480 G13 2480 G14 2480 G15
Offset Error vs Temperature Offset Error vs VCC Offset Error vs VREF
0.3 0.3 0.3 VCC = 5V REF+ = 2.5V VCC = 5V VREF = 5V REF– = GND REF– = GND ) 0.2 VIN = 0V ) 0.2 VIN = 0V ) 0.2 VIN = 0V REF VIN(CM) = GND REF VIN(CM) = GND REF VIN(CM) = GND f GAIN = 256 GAIN = 256 0.1 O = GND 0.1 TA = 25°C 0.1 TA = 25°C 0 0 0 –0.1 –0.1 –0.1 OFFSET ERROR (ppm OF V –0.2 OFFSET ERROR (ppm OF V –0.2 OFFSET ERROR (ppm OF V –0.2 –0.3 –0.3 –0.3 –45 –30 –15 0 15 30 45 60 75 90 2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5 0 1 2 3 4 5 TEMPERATURE (°C) VCC (V) VREF (V) 2480 G16 2480 G17 2480 G18 2480fe 8 For more information www.linear.com/LTC2480 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics (Normal Speed) Electrical Characteristics (2X Speed) Converter Characteristics Analog Input and Reference Analog Inputs and Digital Outputs Power Requirements Timing Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Test Circuits Timing Diagrams Applications Information Package Description Revision History Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS RMS Noise vs Input Differential Voltage RMS Noise vs VIN(CM) RMS Noise vs Temperature (TA)
1.0 1.0 1.0 VCC = 5V VCC = 5V VCC = 5V VREF = 5V VREF = 5V VREF = 5V 0.9 GAIN = 256 0.9 V 0.9 V ) IN = 0V IN = 0V VIN(CM) = 2.5V VIN(CM) = GND VIN(CM) = GND REF T GAIN = 256 GAIN = 256 0.8 A = 25°C 0.8 TA = 25°C 0.8 0.7 0.7 0.7 0.6 RMS NOISE (µV) 0.6 RMS NOISE (µV) 0.6 RMS NOISE (ppm OF V 0.5 0.5 0.5 0.4 0.4 0.4 –2.5 –2 –1.5 –1 –0.5 0 0.5 1 1.5 2 2.5 –1 0 1 2 3 4 5 6 –45 –30 –15 0 15 30 45 60 75 90 INPUT DIFFERENTIAL VOLTAGE (V) VIN(CM) (V) TEMPERATURE (°C) 2480 G10 2480 G11 2480 G12
RMS Noise vs VCC RMS Noise vs VREF Offset Error vs VIN(CM)
1.0 1.0 0.3 VREF = 2.5V VCC = 5V VCC = 5V VIN = 0V VIN = 0V VREF = 5V 0.9 VIN(CM) = GND 0.9 VIN(CM) = GND ) 0.2 VIN = 0V GAIN = 256 GAIN = 256 REF GAIN = 256 T TA = 25°C TA = 25°C 0.8 A = 25°C 0.8 0.1 0.7 0.7 0 RMS NOISE (µV) 0.6 RMS NOISE (µV) 0.6 –0.1 0.5 0.5 OFFSET ERROR (ppm OF V –0.2 0.4 0.4 –0.3 2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5 0 1 2 3 4 5 –1 0 1 2 3 4 5 6 VCC (V) VREF (V) VIN(CM) (V) 2480 G13 2480 G14 2480 G15
Offset Error vs Temperature Offset Error vs VCC Offset Error vs VREF
0.3 0.3 0.3 VCC = 5V REF+ = 2.5V VCC = 5V VREF = 5V REF– = GND REF– = GND ) 0.2 VIN = 0V ) 0.2 VIN = 0V ) 0.2 VIN = 0V REF VIN(CM) = GND REF VIN(CM) = GND REF VIN(CM) = GND f GAIN = 256 GAIN = 256 0.1 O = GND 0.1 TA = 25°C 0.1 TA = 25°C 0 0 0 –0.1 –0.1 –0.1 OFFSET ERROR (ppm OF V –0.2 OFFSET ERROR (ppm OF V –0.2 OFFSET ERROR (ppm OF V –0.2 –0.3 –0.3 –0.3 –45 –30 –15 0 15 30 45 60 75 90 2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5 0 1 2 3 4 5 TEMPERATURE (°C) VCC (V) VREF (V) 2480 G16 2480 G17 2480 G18 2480fe 8 For more information www.linear.com/LTC2480 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics (Normal Speed) Electrical Characteristics (2X Speed) Converter Characteristics Analog Input and Reference Analog Inputs and Digital Outputs Power Requirements Timing Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Test Circuits Timing Diagrams Applications Information Package Description Revision History Typical Application Related Parts