Datasheet LTC2367-18 (Analog Devices) - 7

LTC2367-18
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VDD = 2.5V, OVDD = 2.5V, REF = 5V, fSMPL = 500ksps, unless otherwise noted. SNR, SINAD vs Temperature, THD, Harmonics vs Temperature, fIN = 2kHz fIN = 2kHz INL/DNL vs Temperature
99.0 –110 1.0 98.5 –115 THD 98.0 0.5 MAX INL –120 SNR 2ND 97.5 MAX DNL SINAD –125 97.0 0 –130 MIN DNL 96.5 3RD SNR, SINAD (dBFS) –135 96.0 INL/DNL ERROR (LSB) HARMONICS, THD (dBFS) –0.5 MIN INL 95.5 –140 95.0 –145 –1.0 –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) 236718 G10 236718 G11 236718 G12
Full-Scale Error vs Temperature Offset Error vs Temperature Supply Current vs Temperature
20 10 3.0 I 15 8 VDD 6 2.5 10 4 2.0 5 2 0 0 1.5 –5 –2 1.0 OFFSET ERROR (LSB) –4 FULL-SCALE ERROR (LSB) –10 –6 POWER SUPPLY CURRENT (mA) 0.5 –15 –8 IREF IOVDD –20 –10 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) 236718 G13 236718 G14 236718 G15
Reference Current Shutdown Current vs Temperature CMRR vs Input Frequency vs Reference Voltage
45 I 100 0.3 VDD + IOVDD + IREF 40 95 35 30 90 0.2 25 85 20 CMRR (dB) 15 80 0.1 POWER-DOWN CURRENT (µA) 10 REFERENCE CURRENT (mA) 75 5 0 70 0 –55 –35 –15 5 25 45 65 85 105 125 0 50 100 150 200 250 2.5 3 3.5 4 4.5 5 TEMPERATURE (°C) FREQUENCY (kHz) REFERENCE VOLTAGE (V) 236718 G16 236718 G17 236718 G18 236718f 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 Timing Diagrams Board Layout Package Description Typical Application Related Parts