Datasheet LTC2385-16 (Analog Devices) - 7
| 制造商 | Analog Devices |
| 描述 | 16-Bit, 5Msps SAR ADC |
| 页数 / 页 | 22 / 7 — 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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LTC2385-16
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VDD = 5V, VDDL = 2.5V, OVDD = 2.5V, REFIN = 2.048V, fSMPL = 5Msps, unless otherwise noted. SNR, SINAD vs Temperature, SFDR vs Input Level, fIN = 2kHz SFDR vs Input Level, fIN = 1MHz fIN = 2kHz, –1dBFS
150 150 95 140 140 130 130 94 dBFS 120 dBFS 120 dBc dBc 110 110 100 100 93 SNR 90 90 SINAD SFDR (dBFS, dBc) SFDR (dBFS, dBc) 80 80 SNR, SINAD (dBFS) 92 70 70 60 60 50 50 91 –70 –60 –50 –40 –30 –20 –10 0 –70 –60 –50 –40 –30 –20 –10 0 –40 –20 0 20 40 60 80 TEMPERATURE (°C) INPUT LEVEL (dBFS) INPUT LEVEL (dBFS) 238516 G11 238516 G12 238516 G10
THD, Harmonics vs Temperature, Full-Scale Error vs Temperature, fIN = 2kHz,
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1dBFS INL/DNL vs Temperature REFBUF = 4.096V
–105 0.4 1.5 THD MAX INL + FS 2ND 0.3 MAX DNL – FS 1.0 3RD MIN DNL –110 0.2 MIN INL 0.5 0.1 –115 0 0 –0.1 –0.5 INL/DNL ERROR (LSB) THD, HARMONICS (dBFS) –120 –0.2 FULL-SCALE ERROR (LSB) –1.0 –0.3 –125 –0.4 –1.5 –40 –20 0 20 40 60 80 –40 –20 0 20 40 60 80 –40 –20 0 20 40 60 80 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 238516 G13 238516 G14 238516 G15 238516f For more information www.linear.com/LTC2385-16 7 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics 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. SNR, SINAD vs Temperature, SFDR vs Input Level, fIN = 2kHz SFDR vs Input Level, fIN = 1MHz fIN = 2kHz, –1dBFS
150 150 95 140 140 130 130 94 dBFS 120 dBFS 120 dBc dBc 110 110 100 100 93 SNR 90 90 SINAD SFDR (dBFS, dBc) SFDR (dBFS, dBc) 80 80 SNR, SINAD (dBFS) 92 70 70 60 60 50 50 91 –70 –60 –50 –40 –30 –20 –10 0 –70 –60 –50 –40 –30 –20 –10 0 –40 –20 0 20 40 60 80 TEMPERATURE (°C) INPUT LEVEL (dBFS) INPUT LEVEL (dBFS) 238516 G11 238516 G12 238516 G10
THD, Harmonics vs Temperature, Full-Scale Error vs Temperature, fIN = 2kHz,
–
1dBFS INL/DNL vs Temperature REFBUF = 4.096V
–105 0.4 1.5 THD MAX INL + FS 2ND 0.3 MAX DNL – FS 1.0 3RD MIN DNL –110 0.2 MIN INL 0.5 0.1 –115 0 0 –0.1 –0.5 INL/DNL ERROR (LSB) THD, HARMONICS (dBFS) –120 –0.2 FULL-SCALE ERROR (LSB) –1.0 –0.3 –125 –0.4 –1.5 –40 –20 0 20 40 60 80 –40 –20 0 20 40 60 80 –40 –20 0 20 40 60 80 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 238516 G13 238516 G14 238516 G15 238516f For more information www.linear.com/LTC2385-16 7 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics 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