Datasheet LTC2240-12 (Analog Devices) - 7
| Hersteller | Analog Devices |
| Beschreibung | 12-Bit, 170Msps ADC |
| Seiten / Seite | 30 / 7 — TYPICAL PERFORMANCE CHARACTERISTICS (TA = 25°C unless otherwise noted, … |
| Dateiformat / Größe | PDF / 555 Kb |
| Dokumentensprache | Englisch |
TYPICAL PERFORMANCE CHARACTERISTICS (TA = 25°C unless otherwise noted, Note 4). 8192 Point FFT, fIN = 70MHz,
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LTC2240-12
TYPICAL PERFORMANCE CHARACTERISTICS (TA = 25°C unless otherwise noted, Note 4) 8192 Point FFT, fIN = 70MHz, 8192 Point FFT, fIN = 140MHz, 8192 Point FFT, fIN = 240MHz, –1dB, 2V Range, LVDS Mode –1dB, 2V Range, LVDS Mode –1dB, 2V Range, LVDS Mode
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 0 10 20 30 40 50 60 70 80 0 10 20 30 40 50 60 70 80 0 10 20 30 40 50 60 70 80 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 224012 G04 224012 G05 224012 G06
8192 Point 2-Tone FFT, 8192 Point FFT, fIN = 500MHz, 8192 Point FFT, fIN = 1GHz, fIN = 135MHz and 140MHz, –1dB, 1V Range, LVDS Mode –1dB, 1V Range, LVDS Mode –1dB, 2V Range, LVDS Mode
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 0 10 20 30 40 50 60 70 80 0 10 20 30 40 50 60 70 80 0 10 20 30 40 50 60 70 80 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 224012 G07 224012 G08 224012 G09
SNR vs Input Frequency, –1dB, SFDR (HD2 and HD3) vs Input SFDR (HD4+) vs Input Frequency, LVDS Mode Frequency, –1dB, LVDS Mode –1dB, LVDS Mode
67 85 95 66 80 90 1V RANGE 2V RANGE 65 75 85 2V RANGE 64 70 63 65 80 1V RANGE 62 60 75 SNR (dBFS) SFDR (dBFS) 2V RANGE SFDR (dBFS) 61 55 70 60 1V RANGE 50 65 59 45 58 40 60 0 100 200 300 400 500 600 700 800 900 1000 0 100 200 300 400 500 600 700 800 900 1000 0 100 200 300 400 500 600 700 800 9001000 INPUT FREQUENCY (MHz) INPUT FREQUENCY (MHz) INPUT FREQUENCY (MHz) 224012 G10 224012 G11 224112 G12 224012fd 7 Document Outline FEATURES DESCRIPTION APPLICATIONS TYPICAL APPLICATION ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION ORDER INFORMATION CONVERTER CHARACTERISTICS ANALOG INPUT DYNAMIC ACCURACY INTERNAL REFERENCE CHARACTERISTICS DIGITAL INPUTS AND DIGITAL OUTPUTS POWER REQUIREMENTS TIMING CHARACTERISTICS ELECTRICAL CHARACTERISTICS TYPICAL PERFORMANCE CHARACTERISTICS PIN FUNCTIONS FUNCTIONAL BLOCK DIAGRAM TIMING DIAGRAMS APPLICATIONS INFORMATION PACKAGE DESCRIPTION REVISION HISTORY RELATED PARTS
TYPICAL PERFORMANCE CHARACTERISTICS (TA = 25°C unless otherwise noted, Note 4) 8192 Point FFT, fIN = 70MHz, 8192 Point FFT, fIN = 140MHz, 8192 Point FFT, fIN = 240MHz, –1dB, 2V Range, LVDS Mode –1dB, 2V Range, LVDS Mode –1dB, 2V Range, LVDS Mode
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 0 10 20 30 40 50 60 70 80 0 10 20 30 40 50 60 70 80 0 10 20 30 40 50 60 70 80 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 224012 G04 224012 G05 224012 G06
8192 Point 2-Tone FFT, 8192 Point FFT, fIN = 500MHz, 8192 Point FFT, fIN = 1GHz, fIN = 135MHz and 140MHz, –1dB, 1V Range, LVDS Mode –1dB, 1V Range, LVDS Mode –1dB, 2V Range, LVDS Mode
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 0 10 20 30 40 50 60 70 80 0 10 20 30 40 50 60 70 80 0 10 20 30 40 50 60 70 80 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 224012 G07 224012 G08 224012 G09
SNR vs Input Frequency, –1dB, SFDR (HD2 and HD3) vs Input SFDR (HD4+) vs Input Frequency, LVDS Mode Frequency, –1dB, LVDS Mode –1dB, LVDS Mode
67 85 95 66 80 90 1V RANGE 2V RANGE 65 75 85 2V RANGE 64 70 63 65 80 1V RANGE 62 60 75 SNR (dBFS) SFDR (dBFS) 2V RANGE SFDR (dBFS) 61 55 70 60 1V RANGE 50 65 59 45 58 40 60 0 100 200 300 400 500 600 700 800 900 1000 0 100 200 300 400 500 600 700 800 900 1000 0 100 200 300 400 500 600 700 800 9001000 INPUT FREQUENCY (MHz) INPUT FREQUENCY (MHz) INPUT FREQUENCY (MHz) 224012 G10 224012 G11 224112 G12 224012fd 7 Document Outline FEATURES DESCRIPTION APPLICATIONS TYPICAL APPLICATION ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION ORDER INFORMATION CONVERTER CHARACTERISTICS ANALOG INPUT DYNAMIC ACCURACY INTERNAL REFERENCE CHARACTERISTICS DIGITAL INPUTS AND DIGITAL OUTPUTS POWER REQUIREMENTS TIMING CHARACTERISTICS ELECTRICAL CHARACTERISTICS TYPICAL PERFORMANCE CHARACTERISTICS PIN FUNCTIONS FUNCTIONAL BLOCK DIAGRAM TIMING DIAGRAMS APPLICATIONS INFORMATION PACKAGE DESCRIPTION REVISION HISTORY RELATED PARTS