Datasheet LTC2284 (Analog Devices) - 6
| Manufacturer | Analog Devices |
| Description | Dual 14-Bit, 105Msps Low Power 3V ADC |
| Pages / Page | 24 / 6 — TYPICAL PERFOR A CE CHARACTERISTICS. Crosstalk vs Input Frequency. … |
| File Format / Size | PDF / 724 Kb |
| Document Language | English |
TYPICAL PERFOR A CE CHARACTERISTICS. Crosstalk vs Input Frequency. Typical INL, 2V Range, 105Msps
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LTC2284
W U TYPICAL PERFOR A CE CHARACTERISTICS Crosstalk vs Input Frequency Typical INL, 2V Range, 105Msps Typical DNL, 2V Range, 105Msps
–100 2.0 1.0 1.5 0.8 –105 0.6 1.0 0.4 –110 0.5 0.2 –115 0 0 –0.2 –0.5 CROSSTALK (dB) –120 INL ERROR (LSB) DNL ERROR (LSB) –0.4 –1.0 –0.6 –125 –1.5 –0.8 –130 –2.0 –1.0 0 20 40 60 80 100 0 4096 8192 12288 16384 0 4096 8192 12288 16384 INPUT FREQUENCY (MHz) 2284 G01 CODE 2284 G17 CODE 2284 G018
8192 Point FFT, fIN = 5MHz, 8192 Point FFT, fIN = 30MHz, 8192 Point FFT, fIN = 70MHz, –1dB, 2V Range, 105Msps –1dB, 2V Range, 105Msps –1dB, 2V Range, 105Msps
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) AMPLITUDE (dB) AMPLITUDE (dB) –80 –80 –80 –90 –90 –90 –100 –100 –100 –110 –110 –110 –120 –120 –120 0 10 20 30 40 50 0 10 20 30 40 50 0 10 20 30 40 50 FREQUENCY (MHz) 2284 G19 FREQUENCY (MHz) 2284 G20 FREQUENCY (MHz) 2284 G21
8192 Point 2-Tone FFT, 8192 Point FFT, f f Grounded Input IN = 140MHz, IN = 28.2MHz and 26.8MHz, –1dB, 2V Range, 105Msps –1dB, 2V Range, 105Msps Histogram, 105Msps
0 0 20000 –10 –10 18000 17646 18027 –20 –20 16000 –30 –30 14000 –40 –40 12000 11299 –50 –50 10516 –60 –60 10000 COUNT –70 –70 8000 AMPLITUDE (dB) AMPLITUDE (dB) –80 –80 6000 –90 –90 4000 3380 3316 –100 –100 2000 –110 –110 3 54 581 637 68 1 –120 –120 0 0 10 20 30 40 50 0 10 20 30 40 50 8183 8185 8187 8189 8191 8193 FREQUENCY (MHz) 2284 G22 FREQUENCY (MHz) 2284 G23 CODE 2284 G24 2284fa 6
W U TYPICAL PERFOR A CE CHARACTERISTICS Crosstalk vs Input Frequency Typical INL, 2V Range, 105Msps Typical DNL, 2V Range, 105Msps
–100 2.0 1.0 1.5 0.8 –105 0.6 1.0 0.4 –110 0.5 0.2 –115 0 0 –0.2 –0.5 CROSSTALK (dB) –120 INL ERROR (LSB) DNL ERROR (LSB) –0.4 –1.0 –0.6 –125 –1.5 –0.8 –130 –2.0 –1.0 0 20 40 60 80 100 0 4096 8192 12288 16384 0 4096 8192 12288 16384 INPUT FREQUENCY (MHz) 2284 G01 CODE 2284 G17 CODE 2284 G018
8192 Point FFT, fIN = 5MHz, 8192 Point FFT, fIN = 30MHz, 8192 Point FFT, fIN = 70MHz, –1dB, 2V Range, 105Msps –1dB, 2V Range, 105Msps –1dB, 2V Range, 105Msps
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) AMPLITUDE (dB) AMPLITUDE (dB) –80 –80 –80 –90 –90 –90 –100 –100 –100 –110 –110 –110 –120 –120 –120 0 10 20 30 40 50 0 10 20 30 40 50 0 10 20 30 40 50 FREQUENCY (MHz) 2284 G19 FREQUENCY (MHz) 2284 G20 FREQUENCY (MHz) 2284 G21
8192 Point 2-Tone FFT, 8192 Point FFT, f f Grounded Input IN = 140MHz, IN = 28.2MHz and 26.8MHz, –1dB, 2V Range, 105Msps –1dB, 2V Range, 105Msps Histogram, 105Msps
0 0 20000 –10 –10 18000 17646 18027 –20 –20 16000 –30 –30 14000 –40 –40 12000 11299 –50 –50 10516 –60 –60 10000 COUNT –70 –70 8000 AMPLITUDE (dB) AMPLITUDE (dB) –80 –80 6000 –90 –90 4000 3380 3316 –100 –100 2000 –110 –110 3 54 581 637 68 1 –120 –120 0 0 10 20 30 40 50 0 10 20 30 40 50 8183 8185 8187 8189 8191 8193 FREQUENCY (MHz) 2284 G22 FREQUENCY (MHz) 2284 G23 CODE 2284 G24 2284fa 6
