Datasheet LTC2294 (Analog Devices) - 6
| 制造商 | Analog Devices |
| 描述 | Dual 12-Bit, 80Msps Low Power 3V ADC |
| 页数 / 页 | 24 / 6 — TYPICAL PERFOR A CE CHARACTERISTICS. Crosstalk vs Input Frequency. … |
| 文件格式/大小 | PDF / 734 Kb |
| 文件语言 | 英语 |
TYPICAL PERFOR A CE CHARACTERISTICS. Crosstalk vs Input Frequency. Typical INL, 2V Range, 80Msps
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LTC2294
W U TYPICAL PERFOR A CE CHARACTERISTICS Crosstalk vs Input Frequency Typical INL, 2V Range, 80Msps Typical DNL, 2V Range, 80Msps
–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) DNL ERROR (LSB) –0.4 –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 2294 G01 2294 G02 2294 G03
8192 Point FFT, fIN = 5MHz, –1dB, 8192 Point FFT, fIN = 30MHz, 8192 Point FFT, fIN = 70MHz, 2V Range, 80Msps –1dB, 2V Range, 80Msps –1dB, 2V Range, 80Msps
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 5 10 15 20 25 30 35 40 0 5 10 15 20 25 30 35 40 0 5 10 15 20 25 30 35 40 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 2294 G04 2294 G05 2294 G06
8192 Point 2-Tone FFT, 8192 Point FFT, fIN = 140MHz, fIN = 28.2MHz and 26.8MHz, Grounded Input Histogram, –1dB, 2V Range, 80Msps –1dB, 2V Range 80Msps
0 0 140000 –10 –10 116838 120000 –20 –20 –30 –30 100000 –40 –40 –50 –50 80000 –60 –60 COUNT –70 –70 60000 AMPLITUDE (dB) –80 AMPLITUDE (dB) –80 40000 –90 –90 –100 –100 20000 8522 –110 –110 5712 –120 –120 0 0 5 10 15 20 25 30 35 40 0 5 10 15 20 25 30 35 40 2050 2051 2052 FREQUENCY (MHz) FREQUENCY (MHz) CODE 2294 G07 2294 G08 2294 G09 2294fa 6
W U TYPICAL PERFOR A CE CHARACTERISTICS Crosstalk vs Input Frequency Typical INL, 2V Range, 80Msps Typical DNL, 2V Range, 80Msps
–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) DNL ERROR (LSB) –0.4 –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 2294 G01 2294 G02 2294 G03
8192 Point FFT, fIN = 5MHz, –1dB, 8192 Point FFT, fIN = 30MHz, 8192 Point FFT, fIN = 70MHz, 2V Range, 80Msps –1dB, 2V Range, 80Msps –1dB, 2V Range, 80Msps
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 5 10 15 20 25 30 35 40 0 5 10 15 20 25 30 35 40 0 5 10 15 20 25 30 35 40 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 2294 G04 2294 G05 2294 G06
8192 Point 2-Tone FFT, 8192 Point FFT, fIN = 140MHz, fIN = 28.2MHz and 26.8MHz, Grounded Input Histogram, –1dB, 2V Range, 80Msps –1dB, 2V Range 80Msps
0 0 140000 –10 –10 116838 120000 –20 –20 –30 –30 100000 –40 –40 –50 –50 80000 –60 –60 COUNT –70 –70 60000 AMPLITUDE (dB) –80 AMPLITUDE (dB) –80 40000 –90 –90 –100 –100 20000 8522 –110 –110 5712 –120 –120 0 0 5 10 15 20 25 30 35 40 0 5 10 15 20 25 30 35 40 2050 2051 2052 FREQUENCY (MHz) FREQUENCY (MHz) CODE 2294 G07 2294 G08 2294 G09 2294fa 6