Datasheet LTC2222, LTC2223 (Analog Devices) - 7
| 制造商 | Analog Devices |
| 描述 | 12-Bit, 80Msps ADCs |
| 页数 / 页 | 28 / 7 — TYPICAL PERFORMANCE CHARACTERISTICS. LTC2222: SNR vs Input Frequency,. … |
| 文件格式/大小 | PDF / 946 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. LTC2222: SNR vs Input Frequency,. LTC2222: INL, 2V Range. LTC2222: DNL, 2V Range
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LTC2222/LTC2223
TYPICAL PERFORMANCE CHARACTERISTICS LTC2222: SNR vs Input Frequency, LTC2222: INL, 2V Range LTC2222: DNL, 2V Range –1dB, 2V Range
1.0 1.0 70 0.8 0.8 69 0.6 0.6 68 0.4 0.4 67 0.2 0.2 66 0 0 65 –0.2 –0.2 ERROR (LSB) ERROR (LSB) SNR (dBFS) 64 –0.4 –0.4 63 –0.6 –0.6 62 –0.8 –0.8 61 –1.0 –1.0 60 0 1024 2048 3072 4096 0 1024 2048 3072 4096 0 100 200 300 400 500 600 OUTPUT CODE OUTPUT CODE INPUT FREQUENCY (MHz) 22223 G01 22223 G02 22223 G03
LTC2222: SNR vs Input Frequency, LTC2222: SFDR (HD2 and HD3) vs LTC2222: SFDR (HD2 and HD3) vs –1dB, 1V Range Input Frequency, –1dB, 2V Range Input Frequency, –1dB, 1V Range
70 100 100 69 95 95 68 90 90 67 85 85 66 80 80 65 75 75 SNR (dBFS) 64 SFDR (dBFS) SFDR (dBFS) 70 70 63 65 65 62 61 60 60 60 55 55 0 100 200 300 400 500 600 0 100 200 300 400 500 600 0 100 200 300 400 500 600 INPUT FREQUENCY (MHz) INPUT FREQUENCY (MHz) INPUT FREQUENCY (MHz) 22223 G04 22223 G05 22223 G06
LTC2222: SFDR and SNR vs LTC2222: SFDR (HD4+) vs Input LTC2222: SFDR (HD4+) vs Input Sample Rate, 2V Range, Frequency, –1dB, 2V Range Frequency, –1dB, 1V Range fIN = 30MHz, –1dB
100 100 100 95 95 95 90 90 90 SFDR 85 85 85 80 80 80 75 75 SFDR (dBFS) SFDR (dBFS) 75 70 70 SFDR AND SNR (dBFS) 70 SNR 65 65 60 60 65 55 55 60 0 100 200 300 400 500 600 0 100 200 300 400 500 600 0 20 40 60 80 100 120 INPUT FREQUENCY (MHz) INPUT FREQUENCY (MHz) SAMPLE RATE (Msps) 22223 G07 22223 G08 22223 G09 22223fb 7
TYPICAL PERFORMANCE CHARACTERISTICS LTC2222: SNR vs Input Frequency, LTC2222: INL, 2V Range LTC2222: DNL, 2V Range –1dB, 2V Range
1.0 1.0 70 0.8 0.8 69 0.6 0.6 68 0.4 0.4 67 0.2 0.2 66 0 0 65 –0.2 –0.2 ERROR (LSB) ERROR (LSB) SNR (dBFS) 64 –0.4 –0.4 63 –0.6 –0.6 62 –0.8 –0.8 61 –1.0 –1.0 60 0 1024 2048 3072 4096 0 1024 2048 3072 4096 0 100 200 300 400 500 600 OUTPUT CODE OUTPUT CODE INPUT FREQUENCY (MHz) 22223 G01 22223 G02 22223 G03
LTC2222: SNR vs Input Frequency, LTC2222: SFDR (HD2 and HD3) vs LTC2222: SFDR (HD2 and HD3) vs –1dB, 1V Range Input Frequency, –1dB, 2V Range Input Frequency, –1dB, 1V Range
70 100 100 69 95 95 68 90 90 67 85 85 66 80 80 65 75 75 SNR (dBFS) 64 SFDR (dBFS) SFDR (dBFS) 70 70 63 65 65 62 61 60 60 60 55 55 0 100 200 300 400 500 600 0 100 200 300 400 500 600 0 100 200 300 400 500 600 INPUT FREQUENCY (MHz) INPUT FREQUENCY (MHz) INPUT FREQUENCY (MHz) 22223 G04 22223 G05 22223 G06
LTC2222: SFDR and SNR vs LTC2222: SFDR (HD4+) vs Input LTC2222: SFDR (HD4+) vs Input Sample Rate, 2V Range, Frequency, –1dB, 2V Range Frequency, –1dB, 1V Range fIN = 30MHz, –1dB
100 100 100 95 95 95 90 90 90 SFDR 85 85 85 80 80 80 75 75 SFDR (dBFS) SFDR (dBFS) 75 70 70 SFDR AND SNR (dBFS) 70 SNR 65 65 60 60 65 55 55 60 0 100 200 300 400 500 600 0 100 200 300 400 500 600 0 20 40 60 80 100 120 INPUT FREQUENCY (MHz) INPUT FREQUENCY (MHz) SAMPLE RATE (Msps) 22223 G07 22223 G08 22223 G09 22223fb 7