Datasheet LTC2229 (Analog Devices) - 7
| 制造商 | Analog Devices |
| 描述 | 12-Bit, 80Msps Low Power 3V ADC |
| 页数 / 页 | 24 / 7 — TYPICAL PERFOR A CE CHARACTERISTICS. SNR vs Input Level,. SFDR vs Input … |
| 文件格式/大小 | PDF / 566 Kb |
| 文件语言 | 英语 |
TYPICAL PERFOR A CE CHARACTERISTICS. SNR vs Input Level,. SFDR vs Input Level,. fIN = 70MHz, 2V Range. VDD vs Sample Rate,
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LTC2229
W U TYPICAL PERFOR A CE CHARACTERISTICS SNR vs Input Level, SFDR vs Input Level, fIN = 70MHz, 2V Range fIN = 70MHz, 2V Range
80 120 dBFS 110 70 dBFS 100 60 90 80 50 dBc 70 dBc 40 60 100dBc SFDR REFERENCE LINE 50 30 40 SNR (dBc AND dBFS) SFDR (dBc AND dBFS) 20 30 20 10 10 0 0 –70 –60 –50 –40 –30 –20 –10 0 –70 –60 –50 –40 –30 –20 –10 0 INPUT LEVEL (dBFS) INPUT LEVEL (dBFS) 2249 G13 2229 G14
I I VDD vs Sample Rate, OVDD vs Sample Rate, 5MHz Sine 5MHz Sine Wave Input, –1dB Wave Input, –1dB, OVDD = 1.8V
85 7 80 6 75 5 (mA) (mA) 2V RANGE 70 4 I VDD 1V RANGE I OVDD 65 3 60 2 55 1 50 0 0 10 20 30 40 50 60 70 80 90 100 0 10 20 30 40 50 60 70 80 90 100 SAMPLE RATE (Msps) SAMPLE RATE (Msps) 2229 G15 2229 G16 2229fa 7
W U TYPICAL PERFOR A CE CHARACTERISTICS SNR vs Input Level, SFDR vs Input Level, fIN = 70MHz, 2V Range fIN = 70MHz, 2V Range
80 120 dBFS 110 70 dBFS 100 60 90 80 50 dBc 70 dBc 40 60 100dBc SFDR REFERENCE LINE 50 30 40 SNR (dBc AND dBFS) SFDR (dBc AND dBFS) 20 30 20 10 10 0 0 –70 –60 –50 –40 –30 –20 –10 0 –70 –60 –50 –40 –30 –20 –10 0 INPUT LEVEL (dBFS) INPUT LEVEL (dBFS) 2249 G13 2229 G14
I I VDD vs Sample Rate, OVDD vs Sample Rate, 5MHz Sine 5MHz Sine Wave Input, –1dB Wave Input, –1dB, OVDD = 1.8V
85 7 80 6 75 5 (mA) (mA) 2V RANGE 70 4 I VDD 1V RANGE I OVDD 65 3 60 2 55 1 50 0 0 10 20 30 40 50 60 70 80 90 100 0 10 20 30 40 50 60 70 80 90 100 SAMPLE RATE (Msps) SAMPLE RATE (Msps) 2229 G15 2229 G16 2229fa 7