Datasheet LTC2364-18 (Analog Devices) - 7
| Manufacturer | Analog Devices |
| Description | 18-Bit, 250ksps, Pseudo-Differential Unipolar SAR ADC with 97dB SNR |
| Pages / Page | 24 / 7 — TYPICAL PERFORMANCE CHARACTERISTICS. TA = 25°C, VDD = 2.5V, OVDD = 2.5V, … |
| File Format / Size | PDF / 2.1 Mb |
| Document Language | English |
TYPICAL PERFORMANCE CHARACTERISTICS. TA = 25°C, VDD = 2.5V, OVDD = 2.5V, REF = 5V,. fSMPL = 250ksps, unless otherwise noted
Model Line for this Datasheet
- LTC2364CDE-18#PBF LTC2364CDE-18#PBF LTC2364CDE-18#TRPBF LTC2364CDE-18#TRPBF LTC2364CMS-18#PBF LTC2364CMS-18#PBF LTC2364CMS-18#TRPBF LTC2364CMS-18#TRPBF LTC2364HMS-18#PBF LTC2364HMS-18#PBF LTC2364HMS-18#TRPBF LTC2364HMS-18#TRPBF LTC2364IDE-18#PBF LTC2364IDE-18#PBF LTC2364IDE-18#TRPBF LTC2364IDE-18#TRPBF LTC2364IMS-18#PBF LTC2364IMS-18#PBF LTC2364IMS-18#TRPBF LTC2364IMS-18#TRPBF
Text Version of Document
LTC2364-18
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VDD = 2.5V, OVDD = 2.5V, REF = 5V, fSMPL = 250ksps, 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) 236418 G10 236418 G11 236418 G12
Full-Scale Error vs Temperature Offset Error vs Temperature Supply Current vs Temperature
20 10 1.4 15 8 1.2 IVDD 6 10 4 1.0 5 2 0.8 0 0 0.6 –5 –2 OFFSET ERROR (LSB) –4 0.4 FULL-SCALE ERROR (LSB) –10 –6 POWER SUPPLY CURRENT (mA) –15 0.2 I –8 REF 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) 236418 G13 236418 G14 236418 G15
Reference Current Shutdown Current vs Temperature CMRR vs Input Frequency vs Reference Voltage
45 100 I 0.20 VDD + IOVDD + IREF 40 95 35 0.15 30 90 25 85 0.10 20 CMRR (dB) 15 80 POWER-DOWN CURRENT (µA) 10 REFERENCE CURRENT (mA) 0.05 75 5 0 70 0 –55 –35 –15 5 25 45 65 85 105 125 0 25 50 75 100 125 2.5 3 3.5 4 4.5 5 TEMPERATURE (°C) FREQUENCY (kHz) REFERENCE VOLTAGE (V) 236418 G16 236418 G17 236418 G18 236418f 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
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VDD = 2.5V, OVDD = 2.5V, REF = 5V, fSMPL = 250ksps, 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) 236418 G10 236418 G11 236418 G12
Full-Scale Error vs Temperature Offset Error vs Temperature Supply Current vs Temperature
20 10 1.4 15 8 1.2 IVDD 6 10 4 1.0 5 2 0.8 0 0 0.6 –5 –2 OFFSET ERROR (LSB) –4 0.4 FULL-SCALE ERROR (LSB) –10 –6 POWER SUPPLY CURRENT (mA) –15 0.2 I –8 REF 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) 236418 G13 236418 G14 236418 G15
Reference Current Shutdown Current vs Temperature CMRR vs Input Frequency vs Reference Voltage
45 100 I 0.20 VDD + IOVDD + IREF 40 95 35 0.15 30 90 25 85 0.10 20 CMRR (dB) 15 80 POWER-DOWN CURRENT (µA) 10 REFERENCE CURRENT (mA) 0.05 75 5 0 70 0 –55 –35 –15 5 25 45 65 85 105 125 0 25 50 75 100 125 2.5 3 3.5 4 4.5 5 TEMPERATURE (°C) FREQUENCY (kHz) REFERENCE VOLTAGE (V) 236418 G16 236418 G17 236418 G18 236418f 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
