Datasheet LTC2222, LTC2223 (Analog Devices) - 10
| 制造商 | Analog Devices |
| 描述 | 12-Bit, 80Msps ADCs |
| 页数 / 页 | 28 / 10 — TYPICAL PERFORMANCE CHARACTERISTICS. LTC2223: SNR vs Input Frequency,. … |
| 文件格式/大小 | PDF / 946 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. LTC2223: SNR vs Input Frequency,. LTC2223: INL, 2V Range. LTC2223: DNL, 2V Range
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LTC2222/LTC2223
TYPICAL PERFORMANCE CHARACTERISTICS LTC2223: SNR vs Input Frequency, LTC2223: INL, 2V Range LTC2223: 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 G28 22223 G29 22223 G30
LTC2223: SNR vs Input Frequency, LTC2223: SFDR (HD2 and HD3) vs LTC2223: 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 65 80 80 SNR (dBFS) 64 SFDR (dBFS) 75 SFDR (dBFS) 75 63 70 70 62 65 65 61 60 60 60 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 G31 22223 G32 22223 G33
LTC2223: SFDR and SNR vs LTC2223: SFDR (HD4+) vs Input LTC2223: 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 SFDR 90 90 85 85 85 80 80 80 75 SNR SFDR (dBFS) 75 SFDR (dBFS) 75 70 SFDR AND SNR (dBFS) 65 70 70 60 65 65 55 60 60 50 0 100 200 300 400 500 600 0 100 200 300 400 500 600 0 20 40 60 80 100 INPUT FREQUENCY (MHz) INPUT FREQUENCY (MHz) SAMPLE RATE (Msps) 22223 G34 22223 G35 22223 G36 22223fb 10
TYPICAL PERFORMANCE CHARACTERISTICS LTC2223: SNR vs Input Frequency, LTC2223: INL, 2V Range LTC2223: 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 G28 22223 G29 22223 G30
LTC2223: SNR vs Input Frequency, LTC2223: SFDR (HD2 and HD3) vs LTC2223: 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 65 80 80 SNR (dBFS) 64 SFDR (dBFS) 75 SFDR (dBFS) 75 63 70 70 62 65 65 61 60 60 60 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 G31 22223 G32 22223 G33
LTC2223: SFDR and SNR vs LTC2223: SFDR (HD4+) vs Input LTC2223: 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 SFDR 90 90 85 85 85 80 80 80 75 SNR SFDR (dBFS) 75 SFDR (dBFS) 75 70 SFDR AND SNR (dBFS) 65 70 70 60 65 65 55 60 60 50 0 100 200 300 400 500 600 0 100 200 300 400 500 600 0 20 40 60 80 100 INPUT FREQUENCY (MHz) INPUT FREQUENCY (MHz) SAMPLE RATE (Msps) 22223 G34 22223 G35 22223 G36 22223fb 10