Datasheet LTC2391-16 (Analog Devices) - 7
| Manufacturer | Analog Devices |
| Description | 16-Bit, 250ksps SAR ADC with 94dB SNR |
| Pages / Page | 24 / 7 — TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, fSMPL = 250ksps, unless … |
| File Format / Size | PDF / 229 Kb |
| Document Language | English |
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, fSMPL = 250ksps, unless otherwise noted. THD, Harmonics
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LTC2391-16
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, fSMPL = 250ksps, unless otherwise noted. THD, Harmonics SNR, SINAD at fIN = 20kHz SNR, SINAD vs Input Frequency vs Input Frequency vs Temperature
96 –70 96 SNR 94 –75 SINAD –80 92 95 –85 90 SNR –90 88 –95 94 THD SINAD 86 –100 SNR, SINAD (dBFS) 3RD –105 SNR, SINAD (dBFS) 84 THD, HARMONICS (dBFS) 93 –110 2ND 82 –115 80 –120 92 0 25 50 75 100 0 25 50 75 100 –55 –35 –15 5 25 45 65 85 105 125 INPUT FREQUENCY (kHz) INPUT FREQUENCY (kHz) TEMPERATURE (°C) 239116 G10 239116 G11 239116 G12
THD, Harmonics at fIN = 20kHz Supply Current vs Sampling vs Temperature SNR, SINAD vs Input Level Frequency
–95 95.0 30 SNR 25 –100 THD 94.5 SINAD 20 3RD –105 94.0 Y CURRENT (mA) 15 2ND –110 SNR, SINAD (dBFS) 10 93.5 THD, HARMONICS (dBFS) –115 POWER SUPPL 5 –120 93.0 0 –55 –35 –15 5 25 45 65 85 105 125 –40 –30 –20 –10 0 0.1 1 10 100 1000 TEMPERATURE (°C) INPUT LEVEL (dB) SAMPLING FREQUENCY (kHz) 239116 G15 239116 G13 239116 G14
Power-Down Current Supply Current vs Temperature vs Temperature
18 90 16 80 AVP 14 70 12 60 10 50 Y CURRENT (mA) 8 40 6 30 DVP DVP 4 20 POWER SUPPL POWER-DOWN CURRENT (μA) AVP 2 10 0VP 0VP 0 0 –55 –35 –15 5 25 45 65 85 105 125 –55 –35 –15 5 25 45 65 85 105 125 TEMPERATURE (°C) TEMPERATURE (°C) 239116 G16 239116 G17 239116fa 7
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, fSMPL = 250ksps, unless otherwise noted. THD, Harmonics SNR, SINAD at fIN = 20kHz SNR, SINAD vs Input Frequency vs Input Frequency vs Temperature
96 –70 96 SNR 94 –75 SINAD –80 92 95 –85 90 SNR –90 88 –95 94 THD SINAD 86 –100 SNR, SINAD (dBFS) 3RD –105 SNR, SINAD (dBFS) 84 THD, HARMONICS (dBFS) 93 –110 2ND 82 –115 80 –120 92 0 25 50 75 100 0 25 50 75 100 –55 –35 –15 5 25 45 65 85 105 125 INPUT FREQUENCY (kHz) INPUT FREQUENCY (kHz) TEMPERATURE (°C) 239116 G10 239116 G11 239116 G12
THD, Harmonics at fIN = 20kHz Supply Current vs Sampling vs Temperature SNR, SINAD vs Input Level Frequency
–95 95.0 30 SNR 25 –100 THD 94.5 SINAD 20 3RD –105 94.0 Y CURRENT (mA) 15 2ND –110 SNR, SINAD (dBFS) 10 93.5 THD, HARMONICS (dBFS) –115 POWER SUPPL 5 –120 93.0 0 –55 –35 –15 5 25 45 65 85 105 125 –40 –30 –20 –10 0 0.1 1 10 100 1000 TEMPERATURE (°C) INPUT LEVEL (dB) SAMPLING FREQUENCY (kHz) 239116 G15 239116 G13 239116 G14
Power-Down Current Supply Current vs Temperature vs Temperature
18 90 16 80 AVP 14 70 12 60 10 50 Y CURRENT (mA) 8 40 6 30 DVP DVP 4 20 POWER SUPPL POWER-DOWN CURRENT (μA) AVP 2 10 0VP 0VP 0 0 –55 –35 –15 5 25 45 65 85 105 125 –55 –35 –15 5 25 45 65 85 105 125 TEMPERATURE (°C) TEMPERATURE (°C) 239116 G16 239116 G17 239116fa 7
