Datasheet

REV. B
FREQUENCY – MHz
0
dBFS
–120
–100
–80
–60
–40
–20
0
32.56.5 13 19.5 26
–110
–90
–70
–50
–30
–10
SNR = 69.9dBc
SINAD = 69.8dBc
ENOB = 11.4BITS
THD = –86.4dBc
SFDR = 88.7dBc
TPC 1. Single-Tone 8K FFT with f
IN
= 5 MHz
FREQUENCY – MHz
0
dBFS
–120
–100
–80
–60
–40
–20
0
32.56.5 13 19.5 26
–110
–90
–70
–50
–30
–10
SNR = 70.4dBFS
SFDR = 87.5dBFS
TPC 2. Dual-Tone 8K FFT with f
IN–1
= 18 MHz and
f
IN–2
= 20 MHz (A
IN–1 =
A
IN–2
= –6.5 dBFS)
FREQUENCY – MHz
0
dBFS
–120
–100
–80
–60
–40
–20
0 32.56.5 13 19.5 26
–110
–90
–70
–50
–30
–10
SNR = 69.5dBc
SINAD = 69.4dBc
ENOB = 11.3BITS
THD = –85dBc
SFDR = 87.6dBc
TPC 3. Single-Tone 8K FFT with f
IN
= 31 MHz
(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
= –0.5 dBFS,
V
REF
= 2.0 V, unless otherwise noted.)
Typical Performance Characteristics–A D9226
–9–
SNR – dBFS
SFDR – dBc
SFDR – dBFS
SNR – dBc
100
80
60
40
A
IN
– dBFS
dBFS AND dBc
–30
–25 –20
–15 –10
0
–5
50
70
90
TPC 4. Single-Tone SNR/SFDR vs. A
IN
with f
IN
= 5 MHz
SNR – dBFS
SFDR – dBc
SNR – dBc
100
80
60
40
dBFS AND dBc
50
70
90
A
IN
– dBFS
–30
–25 –20
–15 –10
0
–5
SFDR – dBFS
TPC 5. Dual-Tone SNR/SFDR vs. A
IN
with f
IN–1
= 18 MHz
and f
IN–2
= 20 MHz
100
80
60
40
A
IN
– dBFS
dBFS AND dBc
–30
–25 –20
–15 –10
0
–5
50
70
90
SNR – dBFS
SFDR – dBc
SFDR – dBFS
SNR – dBc
TPC 6. Single-Tone SNR/SFDR vs. A
IN
with f
IN
= 31 MHz