Datasheet

Data Sheet AD9653
Rev. 0 | Page 15 of 40
Figure 13. SNR/SFDR vs. Input Amplitude (AIN), f
IN
= 9.7 MHz,
f
SAMPLE
= 125 MSPS, V
REF
= 1.0 V
Figure 14. Two-Tone 16k FFT with f
IN1
= 70.5 MHz and f
IN2
= 72.5 MHz,
f
SAMPLE
= 125 MSPS, V
REF
= 1.0 V
Figure 15. Two-Tone SFDR/IMD3 vs. Input Amplitude (AIN) with
f
IN1
= 70.5 MHz and f
IN2
= 72.5 MHz, f
SAMPLE
= 125 MSPS, V
REF
= 1.0 V
Figure 16. SNR/SFDR vs. f
IN
, f
SAMPLE
= 125 MSPS, Clock Divider = 8, V
REF
= 1.0 V
Figure 17. SNR/SFDR vs. Temperature, f
IN
= 9.7 MHz,
f
SAMPLE
= 125 MSPS, V
REF
= 1.0 V
Figure 18. INL, f
IN
= 9.7 MHz, f
SAMPLE
= 125 MSPS, V
REF
= 1.0 V
–20
0
20
40
60
80
100
120
–100 –90 –80 –70 –60 –50 –40 –30 –20 –10 0
SNR/SFDR (dBFS/dBc)
INPUT AMPLITUDE (dBFS)
10538-013
SFDRFS
SNRFS
SFDR
SNR
0
–30
–60
–15
–45
–75
–90
–105
–120
–135
0 12
F2 – F1
F1 + F2
+
2F2 + F1
2F1 + F2
F2 – F1
2F1 – F2
186 24 30 36 42 48 6054
AMPLITUDE (dBFS)
FREQUENCY (MHz)
10538-014
IMD3 (dBc)
–120
–100
–80
–60
–40
–20
0
–90 –70 –50 –30 –10
SFDR/IMD3(dBc/dBFS)
INPUT AMPLITUDE (dBFS)
IMD3 (dBFS)
SFDR (dBFS)
SFDR (dBc)
10538-015
0
20
40
60
80
100
120
0 20 40 60 80 100 120 140 160 180 200
SNR/SFDR (dBFS/dBc)
INPUT FREQUENCY (MHz)
SNR (dBFS)
SFDR (dBc)
10538-016
70
75
80
85
90
95
100
–40 –20 0 20 40 60 80
SNR/SFDR(dBFS/dBc)
TEMPERATURE (C)
SFDR (dBc)
SNR (dBFS)
10538-017
0
INL (LSB)
OUTPUT CODE
–4.5
–3.0
–1.5
0
1.5
3.0
4.5
6000
12000 18000 24000 30000 36000 42000 48000 54000 60000
10538-018