AD12400 データシートの表示（PDF） - Analog Devices
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AD12400 Datasheet PDF : 24 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
SNR = 63.3dB
SFDR = 75dBc
SINAD = 62.9dB
IMAGE SPUR = 80.5dBc
3
XN
2
456
20 40 60 80 100 120 140 160 180 200
FREQUENCY (MHz)
Figure 6. FFT: fS = 400 MSPS, AIN = 10.123 MHz @ –1.0 dBFS;
X = Image Spur, N – Interleaved Offset Spur
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
6
20 40
SNR = 63.1dB
SFDR = 78.7dBc
SINAD = 62.7dB
IMAGE SPUR = 78.8dBc
2X
3N
5
4
60 80 100 120 140 160 180 200
FREQUENCY (MHz)
Figure 7. FFT: fS = 400 MSPS, AIN = 65.123 MHz @ –1.0 dBFS;
X = Image Spur, N – Interleaved Offset Spur
0
SNR = 62.5dB
–10 SFDR = 69.9dBc
–20 SINAD = 61.1dB
IMAGE SPUR = 73.4dBc
–30
–40
–50
–60
–70
3
X
2
–80
6
–90
N
4
5
–100
–110
–120
0
20 40
60 80 100 120 140 160 180 200
FREQUENCY (MHz)
Figure 8. FFT: fS = 400 MSPS, AIN = 128.123 MHz @ –1.0 dBFS;
X = Image Spur, N – Interleaved Offset Spur
AD12400
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
X2
20 40
SNR = 61.6dB
SFDR = 69.0dBc
SINAD = 60.0dB
IMAGE SPUR = 70.4dBc
3
N
456
60 80 100 120 140 160 180 200
FREQUENCY (MHz)
Figure 9. FFT: fS = 400 MSPS, AIN = 180.123 MHz @ –1.0 dBFS;
X = Image Spur, N – Interleaved Offset Spur
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
20 40
SFDR = 76.3dBc
N
X2 X1
60 80 100 120 140 160 180 200
FREQUENCY (MHz)
Figure 10. Two-Tone Intermodulation Distortion
(25.1 MHz and 28.1 MHz; fS = 400 MSPS);
X = Image Spur, N – Interleaved Offset Spur
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
20 40
SFDR = 77.3dBc
N
X2 X1
60 80 100 120 140 160 180 200
FREQUENCY (MHz)
Figure 11. Two-Tone Intermodulation Distortion
(70.1 MHz and 73.1 MHz; fS = 400 MSPS);
X = Image Spur, N – Interleaved Offset Spur
Rev. A | Page 11 of 24
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