Datasheet LTC2311-16 (Analog Devices) - 9
| 制造商 | Analog Devices |
| 描述 | 16-Bit, 5Msps Differential Input ADC with Wide Input Common Mode Range |
| 页数 / 页 | 26 / 9 — TYPICAL PERFORMANCE CHARACTERISTICS. TA = 25°C, VDD = 5V, OVDD = 2.5V, … |
| 文件格式/大小 | PDF / 902 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. TA = 25°C, VDD = 5V, OVDD = 2.5V, REFOUT =
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LTC2311-16
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VDD = 5V, OVDD = 2.5V, REFOUT = 4.096V, fSMPL = 5Msps, unless otherwise noted. Offset Error vs Temperature Gain Error vs Temperature CMRR vs Input Frequency
2.0 2.0 –80 1.5 1.5 –83 1.0 1.0 –86 0.5 0.5 –89 0 0 –92 –0.5 –0.5 CMRR (dB) –95 OFFSET ERROR (LSB) GAIN ERROR (LSB) –1.0 –1.0 –98 –1.5 –1.5 –101 –2.0 –2.0 –104 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 0 0.5 1 1.5 2 2.5 TEMPERATURE (°C) TEMPERATURE (°C) FREQUENCY (MHz) 231116 G10 231116 G11 231116 G12
IREFOUT vs Temperature, REFOUT Output vs Temperature VREF = 4.096V REFOUT Output Load Regulation
400 708 4.0970 2.048V 300 4.096V 706 4.0965 200 100 704 4.0960 0 –100 702 (V) 4.0955 V REF –200 700 4.0950 –300 REFERENCE CURRENT (µA) –400 698 4.0945 –500 REFOUT ERROR (ppm, NORMALIZED TO 25°C) –600 696 4.0940 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 0 0.5 1 1.5 2 TEMPERATURE (°C) TEMPERATURE (°C) REFOUT LOAD CURRENT (mA) 231116 G13 231116 G14 231116 G15
Supply Current OVDD Current vs SCK Frequency, vs Sample Frequency CLOAD = 10pF
10 1.5 9 8 1.0 8 CURRENT (mA) Y CURRENT (mA) DD 7 0.5 OV SUPPL 6 5 0 0 1 2 3 4 5 0 10 20 30 40 50 60 70 80 90 100 110 SAMPLE FREQUENCY (Msps) SCK FREQUENCY (MHz) 231116 G16 231116 G17 231116fa For more information www.linear.com/LTC2311-16 9 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Electrical Characteristics Converter Characteristics Dynamic Accuracy Internal Reference Characteristics Digital Inputs And Digital Outputs Power Requirements ADC Timing Characteristics Typical Performance Characteristics Functional Block Diagram Timing Diagram Applications Information Package Description Related Parts Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Converter Characteristics Electrical Characteristics Dynamic Accuracy Internal Reference Characteristics Digital Inputs And Digital Outputs Power Requirements ADC Timing Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Timing Diagram Applications Information OVERVIEW CONVERTER OPERATION TRANSFER FUNCTION INPUT DRIVE CIRCUITS ADC REFERENCE DYNAMIC PERFORMANCE POWER CONSIDERATIONS TIMING AND CONTROL DIGITAL INTERFACE BOARD LAYOUT Package Description Revision History Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VDD = 5V, OVDD = 2.5V, REFOUT = 4.096V, fSMPL = 5Msps, unless otherwise noted. Offset Error vs Temperature Gain Error vs Temperature CMRR vs Input Frequency
2.0 2.0 –80 1.5 1.5 –83 1.0 1.0 –86 0.5 0.5 –89 0 0 –92 –0.5 –0.5 CMRR (dB) –95 OFFSET ERROR (LSB) GAIN ERROR (LSB) –1.0 –1.0 –98 –1.5 –1.5 –101 –2.0 –2.0 –104 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 0 0.5 1 1.5 2 2.5 TEMPERATURE (°C) TEMPERATURE (°C) FREQUENCY (MHz) 231116 G10 231116 G11 231116 G12
IREFOUT vs Temperature, REFOUT Output vs Temperature VREF = 4.096V REFOUT Output Load Regulation
400 708 4.0970 2.048V 300 4.096V 706 4.0965 200 100 704 4.0960 0 –100 702 (V) 4.0955 V REF –200 700 4.0950 –300 REFERENCE CURRENT (µA) –400 698 4.0945 –500 REFOUT ERROR (ppm, NORMALIZED TO 25°C) –600 696 4.0940 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 0 0.5 1 1.5 2 TEMPERATURE (°C) TEMPERATURE (°C) REFOUT LOAD CURRENT (mA) 231116 G13 231116 G14 231116 G15
Supply Current OVDD Current vs SCK Frequency, vs Sample Frequency CLOAD = 10pF
10 1.5 9 8 1.0 8 CURRENT (mA) Y CURRENT (mA) DD 7 0.5 OV SUPPL 6 5 0 0 1 2 3 4 5 0 10 20 30 40 50 60 70 80 90 100 110 SAMPLE FREQUENCY (Msps) SCK FREQUENCY (MHz) 231116 G16 231116 G17 231116fa For more information www.linear.com/LTC2311-16 9 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Electrical Characteristics Converter Characteristics Dynamic Accuracy Internal Reference Characteristics Digital Inputs And Digital Outputs Power Requirements ADC Timing Characteristics Typical Performance Characteristics Functional Block Diagram Timing Diagram Applications Information Package Description Related Parts Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Converter Characteristics Electrical Characteristics Dynamic Accuracy Internal Reference Characteristics Digital Inputs And Digital Outputs Power Requirements ADC Timing Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Timing Diagram Applications Information OVERVIEW CONVERTER OPERATION TRANSFER FUNCTION INPUT DRIVE CIRCUITS ADC REFERENCE DYNAMIC PERFORMANCE POWER CONSIDERATIONS TIMING AND CONTROL DIGITAL INTERFACE BOARD LAYOUT Package Description Revision History Typical Application Related Parts