Datasheet

AD9230
Rev. 0 | Page 16 of 32
0
–20
–40
–60
–80
–100
–120
–140
0 10080604020
AMPLITUDE (dBFS)
FREQUENCY (MHz)
06002-023
210MSPS
10.3MHz @ –1.0dBFS
SNR: 64.5dB
ENOB: 10.5 BITS
SFDR: 79dBc
Figure 23. AD9230-210 64k Point Single-Tone FFT; 210 MSPS, 10.3 MHz
0
–20
–40
–60
–80
–100
–120
–140
0 10080604020
AMPLITUDE (dBFS)
FREQUENCY (MHz)
06002-024
210MSPS
70.3MHz @ –1.0dBFS
SNR: 63.9dB
ENOB: 10.4 BITS
SFDR: 80dBc
Figure 24. AD9230-210 64k Point Single-Tone FFT; 210 MSPS, 70.3 MHz
0
–20
–40
–60
–80
–100
–120
–140
0 10080604020
AMPLITUDE (dBFS)
FREQUENCY (MHz)
06002-024
210MSPS
170.3MHz @ –1.0dBFS
SNR: 631.7dB
ENOB: 9.9 BITS
SFDR: 67dBc
Figure 25. AD9230-210 64k Point Single-Tone FFT; 210 MSPS, 170.3 MHz
40000
35000
30000
25000
20000
15000
10000
5000
0
N – 3 N – 2 N – 1 N N + 1 N + 2 N + 3 MORE
NUMBER OF HITS
BIN
INPUT REFERRED NOISE: 0.70 LSBs
06002-115
Figure 26. AD9230-210 Grounded Input Histogram; 210 MSPS
90
85
80
75
70
65
60
55
50
0 45040035030025020015010050
SNR/SFDR (dB)
ANALOG INPUT FREQUENCY (MHz)
SNR (dB) –40°C
SFDR (dBc) –40°C
SNR (dB) +25°C
SFDR (dBc) +25°C
SNR (dB) +85°C
SFDR (dBc) +85°C
06002-118
Figure 27. AD9230-210 Single-Tone SNR/SFDR vs. Input Frequency (f
IN
)
and Temperature with 1.25 V p-p Full Scale; 210 MSPS
100
90
80
70
60
50
40
30
20
10
0
90 01020304050607080
SNR/SFDR (dB)
AMPLITUDE (–dBFS)
SNR (dBFS)
SFDR (dBc)
SFDR (dBFS)
SNR (dB)
06002-117
Figure 28. AD9230-210 SNR/SFDR vs. Input Amplitude; 210 MSPS, 170.3 MHz