Datasheet LTC1745 (Analog Devices) - 7
| 制造商 | Analog Devices |
| 描述 | Low Noise,12-Bit, 25Msps ADC |
| 页数 / 页 | 20 / 7 — TYPICAL PERFOR A CE CHARACTERISTICS. 2nd and 3rd Harmonic vs Input. Worst … |
| 文件格式/大小 | PDF / 214 Kb |
| 文件语言 | 英语 |
TYPICAL PERFOR A CE CHARACTERISTICS. 2nd and 3rd Harmonic vs Input. Worst Harmonic 4th or Higher vs
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LTC1745
W U TYPICAL PERFOR A CE CHARACTERISTICS 2nd and 3rd Harmonic vs Input 2nd and 3rd Harmonic vs Input Worst Harmonic 4th or Higher vs Frequency, 3.2V Range, –1dB Frequency, 2V Range, –1dB Input Frequency, 3.2V Range, –1dB
–30 –30 –60 –50 –50 –70 2ND HARMONIC –70 –70 –80 3RD HARMONIC 3ND HARMONIC –90 –90 –90 DISTORTION (dB) 2ND HARMONIC DISTORTION (dB) DISTORTION (dB) –110 –110 –100 –130 –130 –110 0 10 20 30 40 50 60 70 80 90 100 0 30 40 30 50 0 10 20 30 40 50 60 70 80 90 100 INPUT FREQUENCY (MHz) INPUT FREQUENCY (MHz) INPUT FREQUENCY (MHz) 1745 G17 1745 G18 1746 G19
Worst Harmonic 4th or Higher vs SFDR vs Input Amplitude, Power vs Sample Rate, Input Frequency, 2V Range, –1dB 2V Range, 5MHz Input Frequency Input Frequency = 5MHz
–60 110 500 480 –70 100 460 SFDR dBFS 440 –80 90 420 3.2V RANGE 2V RANGE 400 –90 80 380 POWER (mW) DISTORTION (dB) SFDR dBc SFDR (dBc AND dBFS) 360 –100 70 340 320 –110 60 300 0 50 100 150 200 –60 –40 –20 0 0 10 20 30 40 50 60 INPUT FREQUENCY (MHz) INPUT AMPLITUDE (dBFS) SAMPLE RATE (Msps) 1745 G20 1745 G21 1745 G22 1745f 7
W U TYPICAL PERFOR A CE CHARACTERISTICS 2nd and 3rd Harmonic vs Input 2nd and 3rd Harmonic vs Input Worst Harmonic 4th or Higher vs Frequency, 3.2V Range, –1dB Frequency, 2V Range, –1dB Input Frequency, 3.2V Range, –1dB
–30 –30 –60 –50 –50 –70 2ND HARMONIC –70 –70 –80 3RD HARMONIC 3ND HARMONIC –90 –90 –90 DISTORTION (dB) 2ND HARMONIC DISTORTION (dB) DISTORTION (dB) –110 –110 –100 –130 –130 –110 0 10 20 30 40 50 60 70 80 90 100 0 30 40 30 50 0 10 20 30 40 50 60 70 80 90 100 INPUT FREQUENCY (MHz) INPUT FREQUENCY (MHz) INPUT FREQUENCY (MHz) 1745 G17 1745 G18 1746 G19
Worst Harmonic 4th or Higher vs SFDR vs Input Amplitude, Power vs Sample Rate, Input Frequency, 2V Range, –1dB 2V Range, 5MHz Input Frequency Input Frequency = 5MHz
–60 110 500 480 –70 100 460 SFDR dBFS 440 –80 90 420 3.2V RANGE 2V RANGE 400 –90 80 380 POWER (mW) DISTORTION (dB) SFDR dBc SFDR (dBc AND dBFS) 360 –100 70 340 320 –110 60 300 0 50 100 150 200 –60 –40 –20 0 0 10 20 30 40 50 60 INPUT FREQUENCY (MHz) INPUT AMPLITUDE (dBFS) SAMPLE RATE (Msps) 1745 G20 1745 G21 1745 G22 1745f 7