Datasheet

REV. B
AD9226
–13–
FREQUENCY – MHz
0
dBFS
–80
–60
–40
–20
0
25
51520
–90
–70
–50
–30
–10
10 30
–120
–100
–110
f
IN
= 190.82MHz
f
SAMPLE
= 61.44MSPS
TPC 25. Single-Tone 8K FFT at IF = 190 MHz–WCDMA
(f
IN
= 190.82 MHz, f
SAMPLE
= 61.44 MSPS)
FREQUENCY – MHz
0
dBFS
–80
–60
–40
–20
024
4
12 16
20
–90
–70
–50
–30
–10
8
28
32
–120
–100
–110
SNR = 65.1dBFS
SFDR = 59dBFS
NOISE FLOOR = 140.2dBFS/Hz
TPC 26. Dual-Tone 8K FFT with f
IN–1
= 239.1 MHz and
f
IN–2
= 240.7 MHz
FREQUENCY – MHz
1
1000
CMRR – dBc
100
10
–95
–85
–75
–65
–55
–45
–35
INPUT SPAN = 2V p–p
INPUT SPAN = 1V p–p
TPC 27. CMRR vs. Frequency (A
IN
= –0 dBFS and
CML = 2.5 V)
A
IN
– dBFS
–24
SNR/SFDR – dBFS
–21
60
65
70
90
75
80
85
–18
–15 –12 –9
–6
NOISE FLOOR – dBFS/Hz
135.1
140.1
145.1
165.1
150.1
155.1
160.1
SNR/NOISE FLOOR – 1V SPAN
SFDR – 2V SPAN
SNR/NOISE FLOOR – 2V SPAN
SFDR – 1V SPAN
TPC 28. Single-Tone SNR and SFDR vs. A
IN
at IF = 190 MHz
–WCDMA (f
IN–1
= 190.8 MHz, f
SAMPLE
= 61.44 MSPS)
A
IN
– dBFS
–24
SNR/SFDR – dBFS
–21
55
60
65
85
70
75
80
–18 –15 –12 –9 –6
NOISE FLOOR – dBFS/Hz
130.1
135.1
140.1
160.1
145.1
150.1
155.1
SNR/NOISE FLOOR – 1V SPAN
SFDR – 2V SPAN
SNR/NOISE FLOOR – 2V SPAN
SFDR – 1V SPAN
TPC 29. Dual-Tone SNR and SFDR with f
IN–1
= 239.1 MHz
and f
IN–2
= 240.7 MHz