Datasheet LTC2387-16 (Analog Devices) - 7

LTC2387-16
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VDD = 5V, VDDL = 2.5V, OVDD = 2.5V, REFIN = 2.048V, fSMPL = 15Msps, unless otherwise noted. THD vs Input Frequency and Amplitude and Amplitude SFDR IN vs Input Level, fIN = 2kHz SFDR f vs Input Level, f IN = 1MHz IN = 1MHz
–70 150 150 –1dBFS 140 140 –80 –3dBFS –6dBFS 130 dBFS 130 dBFS –10dBFS –90 120 120 110 110 –100 100 dBc 100 dBc –110 THD (dBFS) 90 90 SFDR (dBFS, dBc) SFDR (dBFS, dBc) –120 80 80 70 70 –130 60 60 –140 50 50 0.01 0.1 1 10 –70 –60 –50 –40 –30 –20 –10 0 –70 –60 –50 –40 –30 –20 –10 0 FREQUENCY (MHz) INPUT LEVEL (dBFS) INPUT LEVEL (dBFS) 238716 G11 238716 G09 238716 G10
SNR, SINAD vs Temperature, THD, Harmonics vs Temperature, fIN = 2 IN kHz,
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1dBFS fIN = 2kHz,
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1dBFS INL/DNL vs Temperature IN
95 –105 0.40 SNR THD MAX INL SINAD 2ND 0.30 MAX DNL 3RD MIN DNL 94 –110 0.20 MIN INL 0.10 93 –115 –0.00 –0.10 SNR, SINAD (dBFS) INL/DNL ERROR (LSB) –0.20 92 THD, HARMONICS (dBFS) –120 –0.30 –125 –0.40 91 –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) 238716 G13 238716 G14 238716 G12
Full-Scale Error vs Temperature, REFBUF = 4.096V REFBUF = 4.096V Zero-Scale Error vs Temperature Zero-Scale Error vs T Supply Current vs Temperature Supply Current vs T
1.5 1.5 35 1.0 1.0 30 25 0.5 + FS 0.5 20 0 0 IVDDL 15 IVDD Y CURRENT (mA) IOVDD –0.5 – FS –0.5 10 FULL–SCALE ERROR (LSB) ZERO-SCALE ERROR (LSB) SUPPL –1.0 –1.0 5 –1.5 –1.5 0 –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) 238716 G15 238716 G16 238716 G17 238716f For more information www.linear.com/LTC2387-16 7 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