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AD9445 Datasheet(PDF) 17 Page - Analog Devices

Part # AD9445
Description  14-Bit, 105/125 MSPS, IF Sampling ADC
PDF  41 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

AD9445 Datasheet(HTML) 17 Page - Analog Devices

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AD9445
Rev. 0 | Page 16 of 40
TYPICAL PERFORMANCE CHARACTERISTICS
AVDD1 = 3.3 V, AVDD2 = 5.0 V, DRVDD = 3.3 V, rated sample rate, LVDS mode, DCS enabled, TA = 25°C, 2.0 V p-p differential
input, AIN = −1.0 dBFS, internal trimmed reference (nominal VREF = 1.0 V), unless otherwise noted.
0
–130
0
62.500
FREQUENCY (MHz)
125MSPS
30.3MHz @ –1.0dBFS
SNR = 73.4dB
ENOB = 12.1BITS
SFDR = 94dBc
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
15.625
31.250
46.875
0
–130
0
62.500
FREQUENCY (MHz)
125MSPS
225.3MHz @ –1.0dBFS
SNR = 72.9dB
ENOB = 12.1BITS
SFDR = 88dBc
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
15.625
31.250
46.875
Figure 12. AD9445-125 64k Point Single-Tone FFT/125 MSPS/30.3 MHz
Figure 15. AD9445-125 64k Point Single-Tone FFT/125 MSPS/225.3 MHz
0
–130
0
62.500
FREQUENCY (MHz)
125MSPS
100.3MHz @ –1.0dBFS
SNR = 0dB
ENOB = 12.1BITS
SFDR = 96dBc
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
15.625
31.250
46.875
0
–130
0
62.500
FREQUENCY (MHz)
125MSPS
300.3MHz @ –1.0dBFS
SNR = 72.0dB
ENOB = 11.8BITS
SFDR = 87dBc
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
15.625
31.250
46.875
Figure 13. AD9445-125 64k Point Single-Tone FFT/125 MSPS/100.3 MHz
Figure 16. AD9445-125 64k Point Single-Tone FFT/125 MSPS/300.3 MHz
0
–130
0
62.500
FREQUENCY (MHz)
125MSPS
170.3MHz @ –1.0dBFS
SNR = 73.2dB
ENOB = 12.0BITS
SFDR = 91dBc
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
15.625
31.250
46.875
0
–130
0
62.500
FREQUENCY (MHz)
125MSPS
450.3MHz @ –1.0dBFS
SNR = 70.5dB
ENOB = 11.6BITS
SFDR = 69dBc
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
15.625
31.250
46.875
Figure 14. AD9445-125 64k Point Single-Tone FFT/125 MSPS/170.3 MHz
Figure 17. AD9445-125 64k Point Single-Tone FFT/125 MSPS/450.3 MHz



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