Datasheet LTC2310-16 (Analog Devices) - 7
| Hersteller | Analog Devices |
| Beschreibung | 16-Bit, 2Msps Differential Input ADC with Wide Input Common Mode Range |
| Seiten / Seite | 24 / 7 — Typical perForMance characTerisTics. TA = 25°C, VDD = 5V, OVDD = 2.5V, |
| Dateiformat / Größe | PDF / 776 Kb |
| Dokumentensprache | Englisch |
Typical perForMance characTerisTics. TA = 25°C, VDD = 5V, OVDD = 2.5V,
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LTC2310-16
Typical perForMance characTerisTics TA = 25°C, VDD = 5V, OVDD = 2.5V, REFOUT = 4.096V, fSMPL = 2Msps, unless otherwise noted. Integral Nonlinearity Differential Nonlinearity vs Output Code vs Output Code DC Histogram for 64k Samples
4 1 20000 σ = 1.7 3 18000 16000 2 0.5 14000 1 12000 0 0 10000 COUNTS –1 8000 INL ERROR (LSB) DNL ERROR (LSB) 6000 –2 –0.5 4000 –3 2000 –4 –1 0 –32768 –16384 0 16384 32768 –32768 –16384 0 16384 32768 –5 –4 –3 –2 –1 0 1 2 3 4 5 6 OUTPUT CODE OUTPUT CODE OUTPUT CODE 231016 G01 231016 G02 231016 G03
32k Point FFT, fSMPL = 2Msps, SNR, SINAD vs Input Frequency THD, Harmonics vs Input fIN = 1150kHz (100kHz to 2.2MHz) Frequency (100kHz to 2.2MHz)
0 83.0 –85.0 SNR = 81.7dB THD=–91dB –20 SINAD=81.3dB 82.5 –90.0 SFDR=96dB –40 82.0 THD –95.0 –60 SNR 81.5 –80 SINAD –100.0 81.0 AMPLITUDE (dBFS) SNR, SINAD (dBFS) –100 THD, HARMONICS (dBFS) HD2 –105.0 80.5 –120 HD3 –140 80.0 –110.0 0 0.2 0.4 0.6 0.8 1.0 0 0.5 1 1.5 2 2.5 0 0.5 1 1.5 2 2.5 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 231016 G04 231016 G05 231016 G06
THD, Harmonics vs Input Common SNR, SINAD vs Reference Voltage, 8k Point FFT, IMD, fSMPL = 2Msps, Mode (100kHz to 1.2MHz) f + – IN = 500kHz AIN = 100kHz, AIN = 500kHz
–80.0 84.0 0 F1 = 100kHz 82.0 F2 = 500kHz –20 –85.0 IMD = 97dBc SNR THD 80.0 SINAD –40 –90.0 78.0 –60 HD3 –95.0 76.0 –80 74.0 –100.0 SNR, SINAD (dBFS) AMPLITUDE (dBFS) –100 THD, HARMONICS (dBFS) HD2 72.0 –105.0 –120 70.0 –110.0 68.0 –140 1.7 1.9 2.1 2.3 2.5 2.7 2.9 3.1 3.3 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 0 0.2 0.4 0.6 0.8 1 INPUT COMMON MODE (V) VREF (V) FREQUENCY (MHz) 231016 G09 231016 G07 231016 G08 231016f For more information www.linear.com/LTC2310-16 7 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Electrical Characteristics Converter Characteristics Dynamic Accuracy Internal Reference Characteristics Digital Inputs And Digital Outputs Power Requirements ADC Timing Characteristics Typical Performance Characteristics Functional Block Diagram Timing Diagram Applications Information Package Description Related Parts
Typical perForMance characTerisTics TA = 25°C, VDD = 5V, OVDD = 2.5V, REFOUT = 4.096V, fSMPL = 2Msps, unless otherwise noted. Integral Nonlinearity Differential Nonlinearity vs Output Code vs Output Code DC Histogram for 64k Samples
4 1 20000 σ = 1.7 3 18000 16000 2 0.5 14000 1 12000 0 0 10000 COUNTS –1 8000 INL ERROR (LSB) DNL ERROR (LSB) 6000 –2 –0.5 4000 –3 2000 –4 –1 0 –32768 –16384 0 16384 32768 –32768 –16384 0 16384 32768 –5 –4 –3 –2 –1 0 1 2 3 4 5 6 OUTPUT CODE OUTPUT CODE OUTPUT CODE 231016 G01 231016 G02 231016 G03
32k Point FFT, fSMPL = 2Msps, SNR, SINAD vs Input Frequency THD, Harmonics vs Input fIN = 1150kHz (100kHz to 2.2MHz) Frequency (100kHz to 2.2MHz)
0 83.0 –85.0 SNR = 81.7dB THD=–91dB –20 SINAD=81.3dB 82.5 –90.0 SFDR=96dB –40 82.0 THD –95.0 –60 SNR 81.5 –80 SINAD –100.0 81.0 AMPLITUDE (dBFS) SNR, SINAD (dBFS) –100 THD, HARMONICS (dBFS) HD2 –105.0 80.5 –120 HD3 –140 80.0 –110.0 0 0.2 0.4 0.6 0.8 1.0 0 0.5 1 1.5 2 2.5 0 0.5 1 1.5 2 2.5 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 231016 G04 231016 G05 231016 G06
THD, Harmonics vs Input Common SNR, SINAD vs Reference Voltage, 8k Point FFT, IMD, fSMPL = 2Msps, Mode (100kHz to 1.2MHz) f + – IN = 500kHz AIN = 100kHz, AIN = 500kHz
–80.0 84.0 0 F1 = 100kHz 82.0 F2 = 500kHz –20 –85.0 IMD = 97dBc SNR THD 80.0 SINAD –40 –90.0 78.0 –60 HD3 –95.0 76.0 –80 74.0 –100.0 SNR, SINAD (dBFS) AMPLITUDE (dBFS) –100 THD, HARMONICS (dBFS) HD2 72.0 –105.0 –120 70.0 –110.0 68.0 –140 1.7 1.9 2.1 2.3 2.5 2.7 2.9 3.1 3.3 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 0 0.2 0.4 0.6 0.8 1 INPUT COMMON MODE (V) VREF (V) FREQUENCY (MHz) 231016 G09 231016 G07 231016 G08 231016f For more information www.linear.com/LTC2310-16 7 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Electrical Characteristics Converter Characteristics Dynamic Accuracy Internal Reference Characteristics Digital Inputs And Digital Outputs Power Requirements ADC Timing Characteristics Typical Performance Characteristics Functional Block Diagram Timing Diagram Applications Information Package Description Related Parts