Datasheet LTC2298, LTC2297, LTC2296 (Analog Devices) - 9
| 制造商 | Analog Devices |
| 描述 | Dual 14-Bit, 65Msps Low Power 3V ADCs |
| 页数 / 页 | 28 / 9 — TYPICAL PERFOR A CE CHARACTERISTICS. LTC2297: SNR and SFDR vs. LTC2297: … |
| 文件格式/大小 | PDF / 804 Kb |
| 文件语言 | 英语 |
TYPICAL PERFOR A CE CHARACTERISTICS. LTC2297: SNR and SFDR vs. LTC2297: SFDR vs Input Frequency,. Sample Rate, 2V Range,
该数据表的模型线
- LTC2296CUP#PBF LTC2296CUP#PBF LTC2296CUP#TRPBF LTC2296CUP#TRPBF LTC2296IUP#PBF LTC2296IUP#PBF LTC2296IUP#TRPBF LTC2296IUP#TRPBF
文件文字版本
LTC2298/LTC2297/LTC2296
W U TYPICAL PERFOR A CE CHARACTERISTICS LTC2297: SNR and SFDR vs LTC2297: SFDR vs Input Frequency, Sample Rate, 2V Range, LTC2297: SNR vs Input Level, –1dB, 2V Range, 40Msps fIN = 5MHz, –1dB fIN = 5MHz, 2V Range, 40Msps
100 110 80 dBFS 95 70 SFDR 100 60 90 90 50 85 dBc 40 80 SFDR (dBFS) 80 30 SNR 75 SNR AND SFDR (dBFS) SNR (dBc AND dBFS) 20 70 70 10 65 60 0 0 50 100 150 200 0 20 40 60 80 –60 – 50 – 40 –30 –20 –10 0 INPUT FREQUENCY (MHz) SAMPLE RATE (Msps) INPUT LEVEL (dBFS) 2297 G10 2297 G11 2297 G12
LTC2297: IOVDD vs Sample Rate, LTC2297: SFDR vs Input Level, LTC2297: I 5MHz Sine Wave Input, –1dB, VDD vs Sample Rate, f 5MHz Sine Wave Input, –1dB O IN = 5MHz, 2V Range, 40Msps VDD = 1.8V
120 100 8 110 dBFS 100 90 6 90 80 dBc 2V RANGE (mA) 70 (mA) 80 4 60 90dBc SFDR I VDD I OVDD REFERENCE LINE SNR (dBc AND dBFS) 50 1V RANGE 70 2 40 30 20 60 0 –60 – 50 – 40 –30 –20 –10 0 0 10 20 30 40 50 0 10 20 30 40 50 INPUT LEVEL (dBFS) SAMPLE RATE (Msps) SAMPLE RATE (Msps) 2297 G13 2297 G14 2297 G15
LTC2296: 8192 Point FFT, LTC2296: Typical INL, LTC2296: Typical DNL, fIN = 5MHz, –1dB, 2V Range, 2V Range, 25Msps 2V Range, 25Msps 25Msps
2.0 1.00 0 –10 1.5 0.75 –20 1.0 0.50 –30 –40 0.5 0.25 –50 0 0 –60 –70 –0.5 –0.25 INL ERROR (LSB) AMPLITUDE (dB) DNL ERROR (LSB) –80 –1.0 –0.50 –90 –100 –1.5 –0.75 –110 –2.0 –1.00 –120 0 4096 8192 12288 16384 0 4096 8192 12288 16384 0 2 4 6 8 10 12 CODE CODE FREQUENCY (MHz) 2296 G01 2296 G02 2296 G03 229876fa 9
W U TYPICAL PERFOR A CE CHARACTERISTICS LTC2297: SNR and SFDR vs LTC2297: SFDR vs Input Frequency, Sample Rate, 2V Range, LTC2297: SNR vs Input Level, –1dB, 2V Range, 40Msps fIN = 5MHz, –1dB fIN = 5MHz, 2V Range, 40Msps
100 110 80 dBFS 95 70 SFDR 100 60 90 90 50 85 dBc 40 80 SFDR (dBFS) 80 30 SNR 75 SNR AND SFDR (dBFS) SNR (dBc AND dBFS) 20 70 70 10 65 60 0 0 50 100 150 200 0 20 40 60 80 –60 – 50 – 40 –30 –20 –10 0 INPUT FREQUENCY (MHz) SAMPLE RATE (Msps) INPUT LEVEL (dBFS) 2297 G10 2297 G11 2297 G12
LTC2297: IOVDD vs Sample Rate, LTC2297: SFDR vs Input Level, LTC2297: I 5MHz Sine Wave Input, –1dB, VDD vs Sample Rate, f 5MHz Sine Wave Input, –1dB O IN = 5MHz, 2V Range, 40Msps VDD = 1.8V
120 100 8 110 dBFS 100 90 6 90 80 dBc 2V RANGE (mA) 70 (mA) 80 4 60 90dBc SFDR I VDD I OVDD REFERENCE LINE SNR (dBc AND dBFS) 50 1V RANGE 70 2 40 30 20 60 0 –60 – 50 – 40 –30 –20 –10 0 0 10 20 30 40 50 0 10 20 30 40 50 INPUT LEVEL (dBFS) SAMPLE RATE (Msps) SAMPLE RATE (Msps) 2297 G13 2297 G14 2297 G15
LTC2296: 8192 Point FFT, LTC2296: Typical INL, LTC2296: Typical DNL, fIN = 5MHz, –1dB, 2V Range, 2V Range, 25Msps 2V Range, 25Msps 25Msps
2.0 1.00 0 –10 1.5 0.75 –20 1.0 0.50 –30 –40 0.5 0.25 –50 0 0 –60 –70 –0.5 –0.25 INL ERROR (LSB) AMPLITUDE (dB) DNL ERROR (LSB) –80 –1.0 –0.50 –90 –100 –1.5 –0.75 –110 –2.0 –1.00 –120 0 4096 8192 12288 16384 0 4096 8192 12288 16384 0 2 4 6 8 10 12 CODE CODE FREQUENCY (MHz) 2296 G01 2296 G02 2296 G03 229876fa 9