Datasheet LTC2295 (Analog Devices) - 7
| 制造商 | Analog Devices |
| 描述 | Dual 14-Bit, 10Msps Low Power 3V ADC |
| 页数 / 页 | 24 / 7 — TYPICAL PERFOR A CE CHARACTERISTICS. SNR and SFDR vs Sample Rate,. SNR vs … |
| 文件格式/大小 | PDF / 693 Kb |
| 文件语言 | 英语 |
TYPICAL PERFOR A CE CHARACTERISTICS. SNR and SFDR vs Sample Rate,. SNR vs Input Level, fIN = 5MHz,. SFDR vs Input Level,
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LTC2295
W U TYPICAL PERFOR A CE CHARACTERISTICS SNR and SFDR vs Sample Rate, SNR vs Input Level, fIN = 5MHz, SFDR vs Input Level, 2V Range, f 2V Range f IN = 5MHz, –1dB IN = 5MHz, 2V Range
100 80 120 dBFS dBFS 110 SFDR 70 100 90 60 90 dBc 80 50 70 80 40 60 dBc 100dBc SFDR SNR 50 30 REFERENCE LINE 40 SNR AND SFDR (dBFS) SNR (dBc AND dBFS) 70 SFDR (dBc AND dBFS) 20 30 20 10 10 60 0 0 0 2 4 6 8 10 12 14 –70 –60 –50 –40 –30 –20 –10 0 –80 –60 –40 –20 0 SAMPLE RATE (Msps) INPUT LEVEL (dBFS) INPUT LEVEL (dBFS) 2295 G10 2295 G11 2295 G12
IVDD vs Sample Rate, 5MHz Sine IOVDD vs Sample Rate, 5MHz Sine Wave Input, –1dB Wave Input, –1dB, OVDD = 1.8V
50 2.0 1.8 2V RANGE 1.6 1.4 40 1.2 1V RANGE (mA) (mA) 1.0 I VDD I OVDD 0.8 30 0.6 0.4 0.2 20 0 0 2 4 6 8 10 12 14 0 2 4 6 8 10 12 14 SAMPLE RATE (Msps) SAMPLE RATE (Msps) 2295 G13 2295 G14 2295fa 7
W U TYPICAL PERFOR A CE CHARACTERISTICS SNR and SFDR vs Sample Rate, SNR vs Input Level, fIN = 5MHz, SFDR vs Input Level, 2V Range, f 2V Range f IN = 5MHz, –1dB IN = 5MHz, 2V Range
100 80 120 dBFS dBFS 110 SFDR 70 100 90 60 90 dBc 80 50 70 80 40 60 dBc 100dBc SFDR SNR 50 30 REFERENCE LINE 40 SNR AND SFDR (dBFS) SNR (dBc AND dBFS) 70 SFDR (dBc AND dBFS) 20 30 20 10 10 60 0 0 0 2 4 6 8 10 12 14 –70 –60 –50 –40 –30 –20 –10 0 –80 –60 –40 –20 0 SAMPLE RATE (Msps) INPUT LEVEL (dBFS) INPUT LEVEL (dBFS) 2295 G10 2295 G11 2295 G12
IVDD vs Sample Rate, 5MHz Sine IOVDD vs Sample Rate, 5MHz Sine Wave Input, –1dB Wave Input, –1dB, OVDD = 1.8V
50 2.0 1.8 2V RANGE 1.6 1.4 40 1.2 1V RANGE (mA) (mA) 1.0 I VDD I OVDD 0.8 30 0.6 0.4 0.2 20 0 0 2 4 6 8 10 12 14 0 2 4 6 8 10 12 14 SAMPLE RATE (Msps) SAMPLE RATE (Msps) 2295 G13 2295 G14 2295fa 7