Datasheet LTC2385-18 (Analog Devices) - 8
| 制造商 | Analog Devices |
| 描述 | 18-Bit, 5Msps SAR ADC |
| 页数 / 页 | 22 / 8 — TYPICAL PERFORMANCE CHARACTERISTICS. TA = 25°C, VDD = 5V, VDDL = 2.5V, … |
| 文件格式/大小 | PDF / 1.1 Mb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. TA = 25°C, VDD = 5V, VDDL = 2.5V, OVDD = 2.5V,
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文件文字版本
LTC2385-18
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VDD = 5V, VDDL = 2.5V, OVDD = 2.5V, REFIN = 2.048V, fSMPL = 5Msps, unless otherwise noted. Zero-Scale Error vs Temperature Supply Current vs Temperature Supply Current vs Sample Rate
6 25 25 IVDDL IVDD IVDDL 4 I 20 OVDD IVDD 20 IOVDD 2 15 15 0 Y CURRENT (mA) 10 Y CURRENT (mA) 10 –2 SUPPL ZERO-SCALE ERROR (LSB) SUPPL 5 –4 5 –6 0 0 –40 –20 0 20 40 60 80 –40 –20 0 20 40 60 80 0 1 2 3 4 5 TEMPERATURE (°C) TEMPERATURE (°C) SAMPLE RATE (MHz) 238518 G16 238518 G17 238518 G18
Analog Input Current Internal Reference Output vs Differential Input Voltage vs Temperature
0.50 2.050 fSMPL = 5Msps THREE TYPICAL UNITS IN– 0.25 2.049 0 2.048 –0.25 IN+ REFERENCE OUTPUT (V) ANALOG INPUT CURRENT (mA) –0.50 2.047 –4.096 –2.048 0 2.048 4.096 –40 –20 0 20 40 60 80 DIFFERENTIAL INPUT (V) TEMPERATURE (°C) 238518 G19 238518 G20 238518f 8 For more information www.linear.com/LTC2385-18 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Electrical Characteristics Pin Configuration Converter Characteristics Dynamic Accuracy Internal Reference Characteristics Reference Buffer Characteristics Digital Inputs and Digital Outputs Power Requirements ADC Timing Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Timing Diagram Applications Information Package Description Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VDD = 5V, VDDL = 2.5V, OVDD = 2.5V, REFIN = 2.048V, fSMPL = 5Msps, unless otherwise noted. Zero-Scale Error vs Temperature Supply Current vs Temperature Supply Current vs Sample Rate
6 25 25 IVDDL IVDD IVDDL 4 I 20 OVDD IVDD 20 IOVDD 2 15 15 0 Y CURRENT (mA) 10 Y CURRENT (mA) 10 –2 SUPPL ZERO-SCALE ERROR (LSB) SUPPL 5 –4 5 –6 0 0 –40 –20 0 20 40 60 80 –40 –20 0 20 40 60 80 0 1 2 3 4 5 TEMPERATURE (°C) TEMPERATURE (°C) SAMPLE RATE (MHz) 238518 G16 238518 G17 238518 G18
Analog Input Current Internal Reference Output vs Differential Input Voltage vs Temperature
0.50 2.050 fSMPL = 5Msps THREE TYPICAL UNITS IN– 0.25 2.049 0 2.048 –0.25 IN+ REFERENCE OUTPUT (V) ANALOG INPUT CURRENT (mA) –0.50 2.047 –4.096 –2.048 0 2.048 4.096 –40 –20 0 20 40 60 80 DIFFERENTIAL INPUT (V) TEMPERATURE (°C) 238518 G19 238518 G20 238518f 8 For more information www.linear.com/LTC2385-18 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Electrical Characteristics Pin Configuration Converter Characteristics Dynamic Accuracy Internal Reference Characteristics Reference Buffer Characteristics Digital Inputs and Digital Outputs Power Requirements ADC Timing Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Timing Diagram Applications Information Package Description Typical Application Related Parts