Datasheet LTC2301, LTC2305 (Analog Devices) - 7
| Fabricante | Analog Devices |
| Descripción | 2-Channel, 12-Bit ADCs with I2C Compatible Interface |
| Páginas / Página | 26 / 7 — TYPICAL PERFORMANCE CHARACTERISTICS (LTC2301) TA = 25°C, VDD = 5V, fSMPL … |
| Formato / tamaño de archivo | PDF / 907 Kb |
| Idioma del documento | Inglés |
TYPICAL PERFORMANCE CHARACTERISTICS (LTC2301) TA = 25°C, VDD = 5V, fSMPL = 14ksps, unless otherwise noted
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Versión de texto del documento
LTC2301/LTC2305
TYPICAL PERFORMANCE CHARACTERISTICS (LTC2301) TA = 25°C, VDD = 5V, fSMPL = 14ksps, unless otherwise noted. Integral Nonlinearity Differential Nonlinearity 1kHz Sine Wave vs Output Code vs Output Code 8192 Point FFT Plot
1.00 1.00 0 –10 SNR = 73.2 dB 0.75 0.75 SINAD = 73.1 dB –20 THD = –90dB –30 0.50 0.50 –40 0.25 0.25 –50 –60 0.00 0.00 –70 INL (LSB) DNL (LSB) –80 –0.25 –0.25 MAGNITUDE (dB) –90 –100 –0.50 –0.50 –110 –0.75 –0.75 –120 –130 –1.00 –1.00 –140 0 1024 2048 3072 4096 0 1024 2048 3072 4096 0 1 2 3 4 5 6 7 OUTPUT CODE OUTPUT CODE FREQUENCY (kHz) 23015 G01 23015 G02 23015 G03
Supply Current vs Sampling Frequency Offset Error vs Temperature Full-Scale Error vs Temperature
2.5 1.5 4 UNIPOLAR 2.0 1.0 2 BIPOLAR 1.5 0.5 0 Y CURRENT (mA) 1.0 BIPOLAR 0.0 –2 SUPPL OFFSET ERROR (LSB) FULL-SCALE ERROR (LSB) 0.5 –0.5 UNIPOLAR –4 0 –1.0 –6 0.1 1 10 100 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 SAMPLING FREQUENCY (ksps) TEMPERATURE (°C) TEMPERATURE (°C) 23015 G04 23015 G05 23015 G06
Analog Input Leakage Current Supply Current vs Temperature Sleep Current vs Temperature vs Temperature
2.4 10 1000 900 8 800 2.2 700 6 600 1.8 500 Y CURRENT (mA) 4 400 300 SUPPL SLEEP CURRENT (μA) 1.6 LEAKAGE CURRENT (nA) 2 200 100 1.4 0 0 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 23015 G07 23015 G08 23015 G09 23015fb 7
TYPICAL PERFORMANCE CHARACTERISTICS (LTC2301) TA = 25°C, VDD = 5V, fSMPL = 14ksps, unless otherwise noted. Integral Nonlinearity Differential Nonlinearity 1kHz Sine Wave vs Output Code vs Output Code 8192 Point FFT Plot
1.00 1.00 0 –10 SNR = 73.2 dB 0.75 0.75 SINAD = 73.1 dB –20 THD = –90dB –30 0.50 0.50 –40 0.25 0.25 –50 –60 0.00 0.00 –70 INL (LSB) DNL (LSB) –80 –0.25 –0.25 MAGNITUDE (dB) –90 –100 –0.50 –0.50 –110 –0.75 –0.75 –120 –130 –1.00 –1.00 –140 0 1024 2048 3072 4096 0 1024 2048 3072 4096 0 1 2 3 4 5 6 7 OUTPUT CODE OUTPUT CODE FREQUENCY (kHz) 23015 G01 23015 G02 23015 G03
Supply Current vs Sampling Frequency Offset Error vs Temperature Full-Scale Error vs Temperature
2.5 1.5 4 UNIPOLAR 2.0 1.0 2 BIPOLAR 1.5 0.5 0 Y CURRENT (mA) 1.0 BIPOLAR 0.0 –2 SUPPL OFFSET ERROR (LSB) FULL-SCALE ERROR (LSB) 0.5 –0.5 UNIPOLAR –4 0 –1.0 –6 0.1 1 10 100 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 SAMPLING FREQUENCY (ksps) TEMPERATURE (°C) TEMPERATURE (°C) 23015 G04 23015 G05 23015 G06
Analog Input Leakage Current Supply Current vs Temperature Sleep Current vs Temperature vs Temperature
2.4 10 1000 900 8 800 2.2 700 6 600 1.8 500 Y CURRENT (mA) 4 400 300 SUPPL SLEEP CURRENT (μA) 1.6 LEAKAGE CURRENT (nA) 2 200 100 1.4 0 0 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 23015 G07 23015 G08 23015 G09 23015fb 7