Datasheet

REV. B
AD9226
–12–
REV. B
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 = 70.2dBFS
SFDR = 89dBFS
NOISE FLOOR = 145.33dBFS/Hz
TPC 19. Dual-Tone 8K FFT with f
IN–1
= 44.2 MHz and
f
IN–2
= 45.6 MHz
FREQUENCY – MHz
0
dBFS
–80
–60
–40
–20
02441216
20
–90
–70
–50
–30
–10
828
32
–120
–100
–110
SNR = 68.5dBFS
SFDR = 75dBFS
NOISE FLOOR = 143.6dBFS/Hz
TPC 20. Dual-Tone 8K FFT with f
IN–1
= 69.2 MHz and
f
IN–2
= 70.6 MHz
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 = 67.5dBFS
SFDR = 75dBFS
NOISE FLOOR = 142.6dBFS/Hz
TPC 21. Dual-Tone 8K FFT with f
IN–1
= 139.2 MHz and
f
IN–2
= 140.7 MHz
AD9226–Typical IF Sampling Performance Characteristics
–12–
(AVDD = 5.0 V, DRVDD = 3.0 V, f
SAMPLE
= 65 MSPS with CLK Stabilizer Enabled, T
A
= 25ⴗC, 2 V Differential Input Span, V
CM
= 2.5 V, A
IN
= –6.5 dBFS,
V
REF
= 2.0 V, unless otherwise noted.)
A
IN
– dBFS
–24
SNR/SFDR – dBFS
–21
65
70
75
95
80
85
90
–18
–15 –12 –9
–6
SNR/NOISE FLOOR – 2V SPAN
SFDR – 2V SPAN
NOISE FLOOR – dBFS/Hz
140.1
145.1
150.1
170.1
155.1
160.1
165.1
TPC 22. Dual-Tone SNR and SFDR with f
IN–1
= 44.2 MHz
and f
IN–2
= 45.6 MHz
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 23. Dual-Tone SNR and SFDR with f
IN–1
= 69.2 MHz
and f
IN–2
= 70.6 MHz
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 24. Dual-Tone SNR and SFDR with f
IN–1
= 139.2 MHz
and f
IN–2
= 140.7 MHz