Datasheet LTC2380-16 (Analog Devices) - 7

LTC2380-16
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VDD = 2.5V, OVDD = 2.5V, VCM = 2.5V, REF = 5V, fSMPL = 2Msps, unless otherwise noted. SNR, SINAD vs Temperature, THD, Harmonics vs Temperature, fIN = 2kHz fIN = 2kHz INL/DNL vs Temperature
98.0 –105 0.50 97.5 –110 MAX INL 97.0 0.25 SNR THD –115 96.5 MAX DNL SINAD 3RD 96.0 –120 0 95.5 MIN DNL SNR, SINAD (dBFS) –125 95.0 HARMONICS, THD (dBFS) INL/DNL ERROR (LSB) –0.25 2ND –130 MIN INL 94.5 94.0 –135 –0.50 –55 –35 –15 5 25 45 65 85 105 125 –55 –35 –15 5 25 45 65 85 105 125 –55 –35 –15 5 25 45 65 85 105 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 238016 G10 238016 G11 238016 G12
Full-Scale Error vs Temperature Offset Error vs Temperature Supply Current vs Temperature
2.0 1.00 8 1.5 –FS 0.75 7 IVDD 1.0 0.50 6 0.5 0.25 5 0 0 Y CURRENT (mA) 4 –0.5 –0.25 3 OFFSET ERROR (LSB) FULL-SCALE ERROR (LSB) –1.0 –0.50 2 IOVDD POWER SUPPL –1.5 +FS –0.75 1 IREF –2.0 –1.00 0 –55 –35 –15 5 25 45 65 85 105 125 –55 –35 –15 5 25 45 65 85 105 125 –55 –35 –15 5 25 45 65 85 105 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 238016 G13 238016 G14 238016 G15
Reference Current vs Shutdown Current vs Temperature CMRR vs Input Frequency Reference Voltage
45 100 1.4 IVDD + IOVDD + IREF 40 95 1.2 35 1.0 30 90 0.8 25 85 20 CMRR (dB) 0.6 15 80 0.4 10 REFERENCE CURRENT (mA) POWER-DOWN CURRENT (µA) 75 0.2 5 0 70 0 –55 –35 –15 5 25 45 65 85 105 125 0 200 400 600 800 1000 2.5 3.0 3.5 4.0 4.5 5.0 TEMPERATURE (°C) FREQUENCY (kHz) REFERENCE VOLTAGE (V) 238016 G16 238016 G17 238016 G18 238016fb For more information www.linear.com/LTC2380-16 7 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Converter Characteristics Dynamic Accuracy Reference Input Digital Inputs and Digital Outputs Power Requirements ADC Timing Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Timing Diagram Applications Information Board Layout Package Description Typical Application Related Parts