Datasheet LTC2242-12 (Analog Devices) - 7
| 制造商 | Analog Devices |
| 描述 | 12-Bit, 250Msps ADC |
| 页数 / 页 | 30 / 7 — TYPICAL PERFORMANCE CHARACTERISTICS (TA = 25°C unless otherwise noted, … |
| 文件格式/大小 | PDF / 486 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS (TA = 25°C unless otherwise noted, Note 4). 8192 Point FFT, fIN = 70MHz,
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LTC2242-12
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 20 40 60 80 100 120 0 20 40 60 80 100 120 0 20 40 60 80 100 120 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 224212 G04 224212 G05 224212 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 20 40 60 80 100 120 0 20 40 60 80 100 120 0 20 40 60 80 100 120 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 224212 G07 224212 G08 224212 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 65 75 1V RANGE 2V RANGE 85 64 70 1V RANGE 63 65 80 2V RANGE 62 60 75 SNR (dBFS) SFDR (dBFS) 2V RANGE SFDR (dBFS) 61 55 1V RANGE 70 60 50 59 65 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) 224212 G10 224212 G11 224212 G12 224212fc 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 20 40 60 80 100 120 0 20 40 60 80 100 120 0 20 40 60 80 100 120 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 224212 G04 224212 G05 224212 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 20 40 60 80 100 120 0 20 40 60 80 100 120 0 20 40 60 80 100 120 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 224212 G07 224212 G08 224212 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 65 75 1V RANGE 2V RANGE 85 64 70 1V RANGE 63 65 80 2V RANGE 62 60 75 SNR (dBFS) SFDR (dBFS) 2V RANGE SFDR (dBFS) 61 55 1V RANGE 70 60 50 59 65 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) 224212 G10 224212 G11 224212 G12 224212fc 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