Datasheet LTC2240-12 (Analog Devices) - 8
| Hersteller | Analog Devices |
| Beschreibung | 12-Bit, 170Msps ADC |
| Seiten / Seite | 30 / 8 — 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)
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LTC2240-12
TYPICAL PERFORMANCE CHARACTERISTICS (TA = 25°C unless otherwise noted, Note 4) SFDR and SNR vs Sample Rate, 2V Range, fIN = 30MHz, –1dB, SFDR vs Input Level, fIN = 70MHz, LVDS Mode 2V Range SNR vs SENSE, fIN = 5MHz, –1dB
90 100 66 90 85 dBFS 65 SFDR 80 80 70 64 dBc 60 75 63 50 70 40 62 SNR (dBFS) SNR SFDR AND SNR (dBFS) 65 SFDR (dBc AND dFBS) 30 61 20 60 60 10 55 0 59 0 20 40 60 80 100 120 140 160 180 200 –50 –40 –30 –20 –10 0 10 0.5 0.6 0.7 0.8 0.9 1 SAMPLE RATE (Msps) INPUT LEVEL (dBFS) SENSE PIN (V) 224012 G13 224012 G14 224112 G15
IVDD vs Sample Rate, 5MHz Sine IOVDD vs Sample Rate, 5MHz Sine Wave Input, –1dB Wave Input, –1dB
190 60 180 50 LVDS OUTPUTS OVDD = 2.5V 170 2V RANGE 40 160 (mA) (mA) 1V RANGE 30 I VDD 150 I OVDD 20 140 CMOS OUTPUTS 10 OVDD = 1.8V 130 220 0 0 40 80 120 160 200 0 40 80 120 160 200 SAMPLE RATE (Msps) SAMPLE RATE (Msps) 224012 G16 224012 G17 224012fd 8 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) SFDR and SNR vs Sample Rate, 2V Range, fIN = 30MHz, –1dB, SFDR vs Input Level, fIN = 70MHz, LVDS Mode 2V Range SNR vs SENSE, fIN = 5MHz, –1dB
90 100 66 90 85 dBFS 65 SFDR 80 80 70 64 dBc 60 75 63 50 70 40 62 SNR (dBFS) SNR SFDR AND SNR (dBFS) 65 SFDR (dBc AND dFBS) 30 61 20 60 60 10 55 0 59 0 20 40 60 80 100 120 140 160 180 200 –50 –40 –30 –20 –10 0 10 0.5 0.6 0.7 0.8 0.9 1 SAMPLE RATE (Msps) INPUT LEVEL (dBFS) SENSE PIN (V) 224012 G13 224012 G14 224112 G15
IVDD vs Sample Rate, 5MHz Sine IOVDD vs Sample Rate, 5MHz Sine Wave Input, –1dB Wave Input, –1dB
190 60 180 50 LVDS OUTPUTS OVDD = 2.5V 170 2V RANGE 40 160 (mA) (mA) 1V RANGE 30 I VDD 150 I OVDD 20 140 CMOS OUTPUTS 10 OVDD = 1.8V 130 220 0 0 40 80 120 160 200 0 40 80 120 160 200 SAMPLE RATE (Msps) SAMPLE RATE (Msps) 224012 G16 224012 G17 224012fd 8 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