Datasheet LTC2386-16 (Analog Devices) - 6
| Hersteller | Analog Devices |
| Beschreibung | 16-Bit, 10Msps SAR ADC |
| Seiten / Seite | 22 / 6 — Typical. perForMance characTerisTics TA = 25°C, VDD = 5V, VDDL = 2.5V, … |
| Dateiformat / Größe | PDF / 1.1 Mb |
| Dokumentensprache | Englisch |
Typical. perForMance characTerisTics TA = 25°C, VDD = 5V, VDDL = 2.5V, OVDD = 2.5V,
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LTC2386-16
Typical perForMance characTerisTics TA = 25°C, VDD = 5V, VDDL = 2.5V, OVDD = 2.5V, REFIN = 2.048V, fSMPL = 10Msps, unless otherwise noted. Integral Nonlinearity vs Integral Nonlinearity Differential Nonlinearity vs Output Code (LSB) vs Output Code (ppm) Output Code Output Code
0.5 6.0 0.5 0.4 4.5 0.4 0.3 0.3 3.0 0.2 0.2 0.1 1.5 0.1 0 0 0 –0.1 –0.1 –1.5 INL ERROR (LSB) –0.2 INL ERROR (ppm) DNL ERROR (LSB) –0.2 –3.0 –0.3 –0.3 –0.4 –4.5 –0.4 –0.5 –6.0 –0.5 0 16384 32768 49152 65536 0 16384 32768 49152 65536 0 16384 32768 49152 65536 OUTPUT CODE OUTPUT CODE OUTPUT CODE 238616 G01a 238616 G01b 238616 G02
DC Histogram 32k Point FFT fSMPL = 10Msps, 32k Point FFT fSMPL = 10Msps, DC Histogram fIN = 2kHz fIN = 200kHz
225000 0 0 σ = 0.35 SNR = 94.0dB SNR = 94.0dB 200000 –20 THD = –117dB –20 THD = –109dB SINAD = 93.9dB SINAD = 93.8dB 175000 –40 SFDR = 119dB –40 SFDR = 109dB 150000 –60 –60 125000 –80 –80 COUNT 100000 –100 –100 75000 AMPLITUDE (dBFS) AMPLITUDE (dBFS) 50000 –120 –120 25000 –140 –140 0 –160 N–3 N–2 N–1 N N+1 N+2 N+3 –160 0 1 2 3 4 5 0 1 2 3 4 5 OUTPUT CODE 238616 G03 FREQUENCY (MHz) FREQUENCY (MHz) 238616 G04 238616 G05
32k Point FFT fSMPL = 10Msps, 32k Point FFT fSMPL = 10Msps, fIN = 1MHz fIN = 5MHz IN SNR, SINAD vs Input Frequency SNR, SINAD vs Input Frequency
0 0 96 SNR = 93.8dB SNR = 93.1dB SNR –20 THD = –101dB –20 THD = –83dB 94 SINAD = 93.2dB SINAD = 82.6dB –40 SFDR = 102dB –40 92 SFDR = 84dB SINAD 90 –60 –60 88 –80 –80 86 –100 –100 AMPLITUDE (dBFS) AMPLITUDE (dBFS) 84 SNR, SINAD (dBFS) –120 –120 82 –140 –140 80 –160 –160 78 0 1 2 3 4 5 0 1 2 3 4 5 0.01 0.1 1 10 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 238616 G06 238616 G07 238616 G08 238616f 6 For more information www.linear.com/LTC2386-16 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Converter Characteristics Dynamic Accuracy Internal Reference Characteristics Reference Buffer Characteristics Digital Inputs and Digital Outputs Power Requirements ADC Timing Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Timing Diagram Applications Information Package Description Typical Application Related Parts
Typical perForMance characTerisTics TA = 25°C, VDD = 5V, VDDL = 2.5V, OVDD = 2.5V, REFIN = 2.048V, fSMPL = 10Msps, unless otherwise noted. Integral Nonlinearity vs Integral Nonlinearity Differential Nonlinearity vs Output Code (LSB) vs Output Code (ppm) Output Code Output Code
0.5 6.0 0.5 0.4 4.5 0.4 0.3 0.3 3.0 0.2 0.2 0.1 1.5 0.1 0 0 0 –0.1 –0.1 –1.5 INL ERROR (LSB) –0.2 INL ERROR (ppm) DNL ERROR (LSB) –0.2 –3.0 –0.3 –0.3 –0.4 –4.5 –0.4 –0.5 –6.0 –0.5 0 16384 32768 49152 65536 0 16384 32768 49152 65536 0 16384 32768 49152 65536 OUTPUT CODE OUTPUT CODE OUTPUT CODE 238616 G01a 238616 G01b 238616 G02
DC Histogram 32k Point FFT fSMPL = 10Msps, 32k Point FFT fSMPL = 10Msps, DC Histogram fIN = 2kHz fIN = 200kHz
225000 0 0 σ = 0.35 SNR = 94.0dB SNR = 94.0dB 200000 –20 THD = –117dB –20 THD = –109dB SINAD = 93.9dB SINAD = 93.8dB 175000 –40 SFDR = 119dB –40 SFDR = 109dB 150000 –60 –60 125000 –80 –80 COUNT 100000 –100 –100 75000 AMPLITUDE (dBFS) AMPLITUDE (dBFS) 50000 –120 –120 25000 –140 –140 0 –160 N–3 N–2 N–1 N N+1 N+2 N+3 –160 0 1 2 3 4 5 0 1 2 3 4 5 OUTPUT CODE 238616 G03 FREQUENCY (MHz) FREQUENCY (MHz) 238616 G04 238616 G05
32k Point FFT fSMPL = 10Msps, 32k Point FFT fSMPL = 10Msps, fIN = 1MHz fIN = 5MHz IN SNR, SINAD vs Input Frequency SNR, SINAD vs Input Frequency
0 0 96 SNR = 93.8dB SNR = 93.1dB SNR –20 THD = –101dB –20 THD = –83dB 94 SINAD = 93.2dB SINAD = 82.6dB –40 SFDR = 102dB –40 92 SFDR = 84dB SINAD 90 –60 –60 88 –80 –80 86 –100 –100 AMPLITUDE (dBFS) AMPLITUDE (dBFS) 84 SNR, SINAD (dBFS) –120 –120 82 –140 –140 80 –160 –160 78 0 1 2 3 4 5 0 1 2 3 4 5 0.01 0.1 1 10 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 238616 G06 238616 G07 238616 G08 238616f 6 For more information www.linear.com/LTC2386-16 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Converter Characteristics Dynamic Accuracy Internal Reference Characteristics Reference Buffer Characteristics Digital Inputs and Digital Outputs Power Requirements ADC Timing Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Timing Diagram Applications Information Package Description Typical Application Related Parts