Datasheet LTC2290 (Analog Devices) - 6
| Fabricante | Analog Devices |
| Descripción | Dual 12-Bit, 10Msps Low Power 3V ADC |
| Páginas / Página | 24 / 6 — TYPICAL PERFOR A CE CHARACTERISTICS. Crosstalk vs Input Frequency. … |
| Formato / tamaño de archivo | PDF / 776 Kb |
| Idioma del documento | Inglés |
TYPICAL PERFOR A CE CHARACTERISTICS. Crosstalk vs Input Frequency. Typical INL, 2V Range. Typical DNL, 2V Range
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LTC2290
W U TYPICAL PERFOR A CE CHARACTERISTICS Crosstalk vs Input Frequency Typical INL, 2V Range Typical DNL, 2V Range
–100 1.0 1.0 0.8 0.8 –105 0.6 0.6 0.4 0.4 –110 0.2 0.2 –115 0 0 –0.2 –0.2 CROSSTALK (dB) –120 INL ERROR (LSB) –0.4 DNL ERROR (LSB) –0.4 –0.6 –0.6 –125 –0.8 –0.8 –130 –1.0 –1.0 0 20 40 60 80 100 0 1024 2048 3072 4096 0 1024 2048 3072 4096 INPUT FREQUENCY (MHz) CODE CODE 2290 G01 2290 G02 2290 G03
8192 Point FFT, fIN = 5.1MHz, 8192 Point FFT, fIN = 70.1MHz, 8192 Point 2-Tone FFT, fIN = 4.3MHz –1dB, 2V Range –1dB, 2V Range and 4.6MHz, –1dB, 2V Range
0 0 0 –10 –10 –10 –20 –20 –20 –30 –30 –30 –40 –40 –40 –50 –50 –50 –60 –60 –60 –70 –70 –70 AMPLITUDE (dB) –80 AMPLITUDE (dB) –80 AMPLITUDE (dB) –80 –90 –90 –90 –100 –100 –100 –110 –110 –110 –120 –120 –120 0 1 2 3 4 5 0 1 2 3 4 5 0 1 2 3 4 5 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 2290 G04 2290 G05 2290 G06
SNR vs Input Frequency, –1dB, SFDR vs Input Frequency, –1dB, Grounded Input Histogram 2V Range 2V Range
70000 75 100 61758 74 60000 95 73 50000 72 90 71 40000 85 70 COUNT 30000 80 SNR (dBFS) 69 SFDR (dBFS) 20000 68 75 67 10000 70 66 2155 1607 0 65 65 2048 2049 2050 0 10 20 30 40 50 60 70 0 10 20 30 40 50 60 70 CODE INPUT FREQUENCY (MHz) INPUT FREQUENCY (MHz) 2290 G07 2290 G08 2290 G09 2290fa 6
W U TYPICAL PERFOR A CE CHARACTERISTICS Crosstalk vs Input Frequency Typical INL, 2V Range Typical DNL, 2V Range
–100 1.0 1.0 0.8 0.8 –105 0.6 0.6 0.4 0.4 –110 0.2 0.2 –115 0 0 –0.2 –0.2 CROSSTALK (dB) –120 INL ERROR (LSB) –0.4 DNL ERROR (LSB) –0.4 –0.6 –0.6 –125 –0.8 –0.8 –130 –1.0 –1.0 0 20 40 60 80 100 0 1024 2048 3072 4096 0 1024 2048 3072 4096 INPUT FREQUENCY (MHz) CODE CODE 2290 G01 2290 G02 2290 G03
8192 Point FFT, fIN = 5.1MHz, 8192 Point FFT, fIN = 70.1MHz, 8192 Point 2-Tone FFT, fIN = 4.3MHz –1dB, 2V Range –1dB, 2V Range and 4.6MHz, –1dB, 2V Range
0 0 0 –10 –10 –10 –20 –20 –20 –30 –30 –30 –40 –40 –40 –50 –50 –50 –60 –60 –60 –70 –70 –70 AMPLITUDE (dB) –80 AMPLITUDE (dB) –80 AMPLITUDE (dB) –80 –90 –90 –90 –100 –100 –100 –110 –110 –110 –120 –120 –120 0 1 2 3 4 5 0 1 2 3 4 5 0 1 2 3 4 5 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 2290 G04 2290 G05 2290 G06
SNR vs Input Frequency, –1dB, SFDR vs Input Frequency, –1dB, Grounded Input Histogram 2V Range 2V Range
70000 75 100 61758 74 60000 95 73 50000 72 90 71 40000 85 70 COUNT 30000 80 SNR (dBFS) 69 SFDR (dBFS) 20000 68 75 67 10000 70 66 2155 1607 0 65 65 2048 2049 2050 0 10 20 30 40 50 60 70 0 10 20 30 40 50 60 70 CODE INPUT FREQUENCY (MHz) INPUT FREQUENCY (MHz) 2290 G07 2290 G08 2290 G09 2290fa 6