Datasheet LTC2242-12 (Analog Devices) - 8
| 制造商 | Analog Devices |
| 描述 | 12-Bit, 250Msps ADC |
| 页数 / 页 | 30 / 8 — 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)
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LTC2242-12
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 90 66 dBFS 80 85 65 SFDR 70 80 dBc 64 60 75 50 63 70 40 62 SNR (dBFS) SNR 30 SFDR AND SNR (dBFS) 65 SFDR (dBc AND dBFS) 61 20 60 60 10 55 0 59 0 50 100 150 200 250 300 –60 –50 –40 –30 –20 –10 0 0.5 0.6 0.7 0.8 0.9 1 SAMPLE RATE (Msps) INPUT LEVEL (dBFS) SENSE PIN (V) 224212 G13 224212 G14 224212 G15
IVDD vs Sample Rate, 5MHz Sine IOVDD vs Sample Rate, 5MHz Sine Wave Input, –1dB Wave Input, –1dB
300 60 290 50 LVDS OUTPUTS O 280 VDD = 2.5V 40 270 2V RANGE 1V RANGE (mA) 260 (mA) 30 I VDD 250 I OVDD 20 CMOS OUTPUTS 240 OVDD = 1.8V 10 230 220 0 0 50 100 150 200 250 0 50 100 150 200 250 SAMPLE RATE (Msps) SAMPLE RATE (Msps) 224212 G16 224212 G17 224212fc 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 90 66 dBFS 80 85 65 SFDR 70 80 dBc 64 60 75 50 63 70 40 62 SNR (dBFS) SNR 30 SFDR AND SNR (dBFS) 65 SFDR (dBc AND dBFS) 61 20 60 60 10 55 0 59 0 50 100 150 200 250 300 –60 –50 –40 –30 –20 –10 0 0.5 0.6 0.7 0.8 0.9 1 SAMPLE RATE (Msps) INPUT LEVEL (dBFS) SENSE PIN (V) 224212 G13 224212 G14 224212 G15
IVDD vs Sample Rate, 5MHz Sine IOVDD vs Sample Rate, 5MHz Sine Wave Input, –1dB Wave Input, –1dB
300 60 290 50 LVDS OUTPUTS O 280 VDD = 2.5V 40 270 2V RANGE 1V RANGE (mA) 260 (mA) 30 I VDD 250 I OVDD 20 CMOS OUTPUTS 240 OVDD = 1.8V 10 230 220 0 0 50 100 150 200 250 0 50 100 150 200 250 SAMPLE RATE (Msps) SAMPLE RATE (Msps) 224212 G16 224212 G17 224212fc 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