Datasheet LTC2232, LTC2233 (Analog Devices) - 10
| 制造商 | Analog Devices |
| 描述 | 10-Bit, 80Msps ADCs |
| 页数 / 页 | 28 / 10 — TYPICAL PERFOR A CE CHARACTERISTICS. LTC2233: SFDR and SNR vs. LTC2233: … |
| 文件格式/大小 | PDF / 865 Kb |
| 文件语言 | 英语 |
TYPICAL PERFOR A CE CHARACTERISTICS. LTC2233: SFDR and SNR vs. LTC2233: IOVDD vs Sample Rate,. Sample Rate, 1V Range,
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LTC2232/LTC2233
W U TYPICAL PERFOR A CE CHARACTERISTICS LTC2233: SFDR and SNR vs LTC2233: IOVDD vs Sample Rate, Sample Rate, 1V Range, LTC2233: IVDD vs Sample Rate, 5MHz Sine Wave Input, fIN = 30MHz, –1dB 5MHz Sine Wave Input, –1dB –1dB, OVDD = 1.8V
85 130 8 SFDR 80 120 6 75 2V RANGE 70 110 (mA) (mA) 1V RANGE 4 65 DDIV 100 I OVDD SNR SFDR AND SNR (dBFS) 60 2 90 55 50 80 0 0 20 40 60 80 100 0 20 40 60 80 100 0 20 40 60 80 100 SAMPLE RATE (Msps) SAMPLE RATE (Msps) SAMPLE RATE (Msps) 2233 G10 2233 G11 2233 G12
LTC2233: SFDR vs Input Level, LTC2233: 8192 Point FFT, LTC2233: 8192 Point FFT, fIN = 70MHz, 2V Range fIN = 5MHz, –1dB, 2V Range fIN = 5MHz, –1dB, 1V Range
90 0 0 – 10 – 10 80 dBFS – 20 – 20 70 – 30 – 30 60 – 40 – 40 dBc – 50 – 50 50 – 60 – 60 40 – 70 – 70 30 AMPLITUDE (dB) –80 AMPLITUDE (dB) –80 SFDR (dBc AND dBFS) – 90 – 90 20 – 100 – 100 10 – 110 – 110 0 – 120 – 120 – 50 – 40 –30 – 20 – 10 0 0 5 10 15 20 25 30 35 40 0 5 10 15 20 25 30 35 40 INPUT LEVEL (dBFS) 2233 G13 FREQUENCY (MHz) FREQUENCY (MHz) 2233 G14 2233 G15
LTC2233: 8192 Point FFT, LTC2233: 8192 Point FFT, LTC2233: 8192 Point FFT, fIN = 30MHz, –1dB, 2V Range fIN = 30MHz, –1dB, 1V Range fIN = 70MHz, –1dB, 2V Range
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) –80 AMPLITUDE (dB) –80 AMPLITUDE (dB) –80 – 90 – 90 – 90 – 100 – 100 – 100 – 110 – 110 – 110 – 120 – 120 – 120 0 5 10 15 20 25 30 35 40 0 5 10 15 20 25 30 35 40 0 5 10 15 20 25 30 35 40 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 2233 G16 2233 G17 2233 G18 22323fa 10
W U TYPICAL PERFOR A CE CHARACTERISTICS LTC2233: SFDR and SNR vs LTC2233: IOVDD vs Sample Rate, Sample Rate, 1V Range, LTC2233: IVDD vs Sample Rate, 5MHz Sine Wave Input, fIN = 30MHz, –1dB 5MHz Sine Wave Input, –1dB –1dB, OVDD = 1.8V
85 130 8 SFDR 80 120 6 75 2V RANGE 70 110 (mA) (mA) 1V RANGE 4 65 DDIV 100 I OVDD SNR SFDR AND SNR (dBFS) 60 2 90 55 50 80 0 0 20 40 60 80 100 0 20 40 60 80 100 0 20 40 60 80 100 SAMPLE RATE (Msps) SAMPLE RATE (Msps) SAMPLE RATE (Msps) 2233 G10 2233 G11 2233 G12
LTC2233: SFDR vs Input Level, LTC2233: 8192 Point FFT, LTC2233: 8192 Point FFT, fIN = 70MHz, 2V Range fIN = 5MHz, –1dB, 2V Range fIN = 5MHz, –1dB, 1V Range
90 0 0 – 10 – 10 80 dBFS – 20 – 20 70 – 30 – 30 60 – 40 – 40 dBc – 50 – 50 50 – 60 – 60 40 – 70 – 70 30 AMPLITUDE (dB) –80 AMPLITUDE (dB) –80 SFDR (dBc AND dBFS) – 90 – 90 20 – 100 – 100 10 – 110 – 110 0 – 120 – 120 – 50 – 40 –30 – 20 – 10 0 0 5 10 15 20 25 30 35 40 0 5 10 15 20 25 30 35 40 INPUT LEVEL (dBFS) 2233 G13 FREQUENCY (MHz) FREQUENCY (MHz) 2233 G14 2233 G15
LTC2233: 8192 Point FFT, LTC2233: 8192 Point FFT, LTC2233: 8192 Point FFT, fIN = 30MHz, –1dB, 2V Range fIN = 30MHz, –1dB, 1V Range fIN = 70MHz, –1dB, 2V Range
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) –80 AMPLITUDE (dB) –80 AMPLITUDE (dB) –80 – 90 – 90 – 90 – 100 – 100 – 100 – 110 – 110 – 110 – 120 – 120 – 120 0 5 10 15 20 25 30 35 40 0 5 10 15 20 25 30 35 40 0 5 10 15 20 25 30 35 40 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 2233 G16 2233 G17 2233 G18 22323fa 10