Datasheet LTC2372-16 (Analog Devices) - 9
| Hersteller | Analog Devices |
| Beschreibung | 16-Bit, 500ksps, 8-Channel SAR ADC with 96dB SNR |
| Seiten / Seite | 50 / 9 — Typical. perForMance characTerisTics TA = 25°C, VDD = 5V, OVDD = 2.5V, … |
| Dateiformat / Größe | PDF / 2.9 Mb |
| Dokumentensprache | Englisch |
Typical. perForMance characTerisTics TA = 25°C, VDD = 5V, OVDD = 2.5V, REFIN = 2.048V,
Modelllinie für dieses Datenblatt
Textversion des Dokuments
LTC2372-16
Typical perForMance characTerisTics TA = 25°C, VDD = 5V, OVDD = 2.5V, REFIN = 2.048V, Fully Differential Range, VCM = 2.048V, fSMPL = 500ksps, unless otherwise noted. THD, Harmonics vs Input SNR, SINAD vs Input Frequency Frequency CMRR vs Input Frequency
100.0 –60.0 80 95.0 –70.0 75 SNR –80.0 90.0 70 –90.0 85.0 65 –100.0 SINAD CMRR (dB) 80.0 SNR, SINAD (dBFS) 60 –110.0 THD, HARMONICS (dBFS) 75.0 THD –120.0 55 2ND 3RD 70.0 –130.0 50 0 25 50 75 100 125 150 175 200 0 25 50 75 100 125 150 175 200 0 50 100 150 200 250 FREQUENCY (kHz) FREQUENCY (kHz) FREQUENCY (kHz) 237216 G10 237216 G11 237218 G12
SNR, SINAD vs Temperature, THD, Harmonics vs Temperature, PSRR vs Frequency fIN = 1kHz fIN = 1kHz
95 97.0 –60.0 90 –70.0 85 96.5 SNR –80.0 80 75 96.0 SINAD –90.0 70 PSRR (dB) 65 95.5 –100.0 SNR, SINAD (dBFS) 60 –110.0 THD, HARMONICS (dBFS) 55 95.0 THD –120.0 2ND 50 3RD 45 94.5 –130.0 1 10 100 1k –40 –25 –10 5 20 35 50 65 80 95 110 125 0 25 50 75 100 125 150 175 200 FREQUENCY (kHz) TEMPERATURE (°C) FREQUENCY (kHz) 237218 G13 237216 G14 237216 G15
Full-Scale Error vs Temperature INL vs Temperature REFBUF = 4.096V Zero-Scale Error vs Temperature
1.0 2.0 2.0 0.5 1.5 +FS 1.5 MAX INL 0 1.0 1.0 INL ERROR (LSB) –FS –0.5 MIN INL 0.5 FULL-SCALE ERROR (LSB) 0.5 ZERO–SCALE ERROR (LSB) –1.0 0 0 –40 –25 –10 5 20 35 50 65 80 95 110 125 –40 –25 –10 5 20 35 50 65 80 95 110 125 –40 –25 –10 5 20 35 50 65 80 95 110 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 237216 G16 237216 G17 237216 G18 237216f For more information www.linear.com/LTC2372-16 9 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Converter Characteristics Dynamic Accuracy Internal Reference Characteristics Reference Buffer Characteristics Digital Inputs and Digital Outputs Power Requirements ADC Timing Characteristics Electrical Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Timing Diagram Applications Information Timing Diagrams Board Layout Schematics Package Description Typical Application Related Parts
Typical perForMance characTerisTics TA = 25°C, VDD = 5V, OVDD = 2.5V, REFIN = 2.048V, Fully Differential Range, VCM = 2.048V, fSMPL = 500ksps, unless otherwise noted. THD, Harmonics vs Input SNR, SINAD vs Input Frequency Frequency CMRR vs Input Frequency
100.0 –60.0 80 95.0 –70.0 75 SNR –80.0 90.0 70 –90.0 85.0 65 –100.0 SINAD CMRR (dB) 80.0 SNR, SINAD (dBFS) 60 –110.0 THD, HARMONICS (dBFS) 75.0 THD –120.0 55 2ND 3RD 70.0 –130.0 50 0 25 50 75 100 125 150 175 200 0 25 50 75 100 125 150 175 200 0 50 100 150 200 250 FREQUENCY (kHz) FREQUENCY (kHz) FREQUENCY (kHz) 237216 G10 237216 G11 237218 G12
SNR, SINAD vs Temperature, THD, Harmonics vs Temperature, PSRR vs Frequency fIN = 1kHz fIN = 1kHz
95 97.0 –60.0 90 –70.0 85 96.5 SNR –80.0 80 75 96.0 SINAD –90.0 70 PSRR (dB) 65 95.5 –100.0 SNR, SINAD (dBFS) 60 –110.0 THD, HARMONICS (dBFS) 55 95.0 THD –120.0 2ND 50 3RD 45 94.5 –130.0 1 10 100 1k –40 –25 –10 5 20 35 50 65 80 95 110 125 0 25 50 75 100 125 150 175 200 FREQUENCY (kHz) TEMPERATURE (°C) FREQUENCY (kHz) 237218 G13 237216 G14 237216 G15
Full-Scale Error vs Temperature INL vs Temperature REFBUF = 4.096V Zero-Scale Error vs Temperature
1.0 2.0 2.0 0.5 1.5 +FS 1.5 MAX INL 0 1.0 1.0 INL ERROR (LSB) –FS –0.5 MIN INL 0.5 FULL-SCALE ERROR (LSB) 0.5 ZERO–SCALE ERROR (LSB) –1.0 0 0 –40 –25 –10 5 20 35 50 65 80 95 110 125 –40 –25 –10 5 20 35 50 65 80 95 110 125 –40 –25 –10 5 20 35 50 65 80 95 110 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 237216 G16 237216 G17 237216 G18 237216f For more information www.linear.com/LTC2372-16 9 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Converter Characteristics Dynamic Accuracy Internal Reference Characteristics Reference Buffer Characteristics Digital Inputs and Digital Outputs Power Requirements ADC Timing Characteristics Electrical Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Timing Diagram Applications Information Timing Diagrams Board Layout Schematics Package Description Typical Application Related Parts