Datasheet LTC2368-16 (Analog Devices) - 7
| Manufacturer | Analog Devices |
| Description | 16-Bit, 1Msps, Pseudo-Differential Unipolar SAR ADC with 94.7dB 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 = 1Msps, unless otherwise noted
Model Line for this Datasheet
- LTC2368CDE-16#PBF LTC2368CDE-16#PBF LTC2368CDE-16#TRPBF LTC2368CDE-16#TRPBF LTC2368CMS-16#PBF LTC2368CMS-16#PBF LTC2368CMS-16#TRPBF LTC2368CMS-16#TRPBF LTC2368HMS-16#PBF LTC2368HMS-16#PBF LTC2368HMS-16#TRPBF LTC2368HMS-16#TRPBF LTC2368IDE-16#PBF LTC2368IDE-16#PBF LTC2368IDE-16#TRPBF LTC2368IDE-16#TRPBF LTC2368IMS-16#PBF LTC2368IMS-16#PBF LTC2368IMS-16#TRPBF LTC2368IMS-16#TRPBF
Text Version of Document
LTC2368-16
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VDD = 2.5V, OVDD = 2.5V, REF = 5V, fSMPL = 1Msps, unless otherwise noted. SNR, SINAD vs Temperature, THD, Harmonics vs Temperature, fIN = 2kHz fIN = 2kHz INL/DNL vs Temperature
96.0 –110 1.0 –115 95.5 THD 0.5 SNR –120 2ND 95.0 MAX INL SINAD –125 MAX DNL 94.5 0 MIN DNL –130 3RD MIN INL SNR, SINAD (dBFS) 94.0 –135 INL/DNL ERROR (LSB) HARMONICS, THD (dBFS) –0.5 93.5 –140 93.0 –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) 236816 G10 236816 G11 236816 G12
Full-Scale Error vs Temperature Offset Error vs Temperature Supply Current vs Temperature
10 4 6 IVDD 8 3 5 6 2 4 4 1 2 0 0 3 –2 –1 2 –4 OFFSET ERROR (LSB) –2 FULL-SCALE ERROR (LSB) –6 POWER SUPPLY CURRENT (mA) 1 –3 IREF IOVDD –8 –10 –4 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) 236816 G13 236816 G14 236816 G15
Reference Current Shutdown Current vs Temperature CMRR vs Input Frequency vs Reference Voltage
45 100 0.6 IVDD + IOVDD + IREF 40 95 0.5 35 30 90 0.4 25 85 0.3 20 CMRR (dB) 15 80 0.2 POWER-DOWN CURRENT (µA) 10 REFERENCE CURRENT (mA) 75 0.1 5 0 70 0 –55 –35 –15 5 25 45 65 85 105 125 0 100 200 300 400 500 2.5 3 3.5 4 4.5 5 TEMPERATURE (°C) FREQUENCY (kHz) REFERENCE VOLTAGE (V) 236816 G16 236816 G17 236816 G18 236816f 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 = 1Msps, unless otherwise noted. SNR, SINAD vs Temperature, THD, Harmonics vs Temperature, fIN = 2kHz fIN = 2kHz INL/DNL vs Temperature
96.0 –110 1.0 –115 95.5 THD 0.5 SNR –120 2ND 95.0 MAX INL SINAD –125 MAX DNL 94.5 0 MIN DNL –130 3RD MIN INL SNR, SINAD (dBFS) 94.0 –135 INL/DNL ERROR (LSB) HARMONICS, THD (dBFS) –0.5 93.5 –140 93.0 –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) 236816 G10 236816 G11 236816 G12
Full-Scale Error vs Temperature Offset Error vs Temperature Supply Current vs Temperature
10 4 6 IVDD 8 3 5 6 2 4 4 1 2 0 0 3 –2 –1 2 –4 OFFSET ERROR (LSB) –2 FULL-SCALE ERROR (LSB) –6 POWER SUPPLY CURRENT (mA) 1 –3 IREF IOVDD –8 –10 –4 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) 236816 G13 236816 G14 236816 G15
Reference Current Shutdown Current vs Temperature CMRR vs Input Frequency vs Reference Voltage
45 100 0.6 IVDD + IOVDD + IREF 40 95 0.5 35 30 90 0.4 25 85 0.3 20 CMRR (dB) 15 80 0.2 POWER-DOWN CURRENT (µA) 10 REFERENCE CURRENT (mA) 75 0.1 5 0 70 0 –55 –35 –15 5 25 45 65 85 105 125 0 100 200 300 400 500 2.5 3 3.5 4 4.5 5 TEMPERATURE (°C) FREQUENCY (kHz) REFERENCE VOLTAGE (V) 236816 G16 236816 G17 236816 G18 236816f 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
