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AT84AD001BITD

Part # AT84AD001BITD
Description ADC DUAL FLASH 1GSPS 8BIT PARALLEL 144LQFP - Trays
Category IC
Availability Out of Stock
Qty 0
Qty Price
1 + $154.41500

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Technical Document


DISCLAIMER: The information provided herein is solely for informational purposes. Customers must be aware of the suitability of this product for their application, and consider that variable factors such as Manufacturer, Product Category, Date Codes, Pictures and Descriptions may differ from available inventory.

28
AT84AD001B
2153C–BDC–04/04
Figure 25. THD Versus Sampling Frequency in Nyquist Conditions (Fin = Fs/2)
Figure 26. SNR Versus Sampling Frequency in Nyquist Conditions (Fin = Fs/2)
Typical Dynamic
Performances Versus
Input Frequency
Figure 27. ENOB Versus Input Frequency (Fs = 1 Gsps)
-60
-58
-56
-54
-52
-50
-48
100 300 500 700 900 1100
Fs (Msps)
THD (dBc)
40
41
42
43
44
45
100 300 500 700 900 1100
Fs (Msps)
SNR (dBc)
5.0
5.5
6.0
6.5
7.0
7.5
8.0
0 200 400 600 800 1000
Fin (MHz)
ENOB (Bit)
29
AT84AD001B
2153C–BDC–04/04
Figure 28. SFDR Versus Input Frequency (Fs = 1 Gsps)
Figure 29. THD Versus Input Frequency (Fs = 1 Gsps)
Figure 30. SNR Versus Input Frequency (Fs = 1 Gsps)
-65
-60
-55
-50
-45
-40
-35
0 200 400 600 800 1000
Fin (MHz)
SFDR (dBc)
-65
-60
-55
-50
-45
-40
-35
0 200 400 600 800 1000
Fin (MHz)
THD (dBc)
30
32
34
36
38
40
42
44
46
48
50
0 200 400 600 800 1000
Fin (MHz)
SNR (dBc)
30
AT84AD001B
2153C–BDC–04/04
Typical Reconstructed
Signals and Signal
Spectrum
Figure 31. Fs = 1 Gsps and Fin = 20 MHz (1:2 DMUX, Fs/2 DR Type, FiSDA = -15 ps, ISA = -50 ps)
Figure 32. Fs = 1 Gsps and Fin = 500 MHz (1:2 DMUX, Fs/2 DR Type, FiSDA = -15 ps, ISA = -50 ps)
Figure 33. Fs = 1 Gsps and Fin = 1 GHz (1:2 DMUX, Fs/2 DR Type, FiSDA = -15 ps, ISA = -50 ps)
Note: The spectra are given with respect to the output clock frequency observed by the acquisition system (Figures 31 to 33).
0
50
100
150
200
250
1 513 1025 1537 2049 2561 3073 3585
Samples
Codes
Ch IA
Ch QA
-120
-100
-80
-60
-40
-20
0
20
0 31 62 93 125 156 187 218 249
F (Msps)
dBc
Ch IA
Ch QA
Fout/2
0
50
100
150
200
250
1 513 1025 1537 2049 2561 3073 3585
Samples
Codes
Ch IA
Ch QA
-120
-100
-80
-60
-40
-20
0
20
0 31 62 93 125 156 187 218 249
F (Msps)
dBc
Ch IA
Ch QA
Fout/2
0
50
100
150
200
250
1 513 1025 1537 2049 2561 3073 3585
Samples
Codes
Ch IA
Ch QA
-120
-100
-80
-60
-40
-20
0
20
0 31 62 93 125 156 187 218 249
F (Msps)
dBc
Ch IA
Ch QA
Fout/2
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