AD9748 データシートの表示（PDF） - Analog Devices
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AD9748 Datasheet PDF : 20 Pages
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55
5mA
50
10mA
45
2.5mA
20mA
40
35
30
1
10
100
fOUT – MHz
TPC 1. SINAD vs. IOUTFS @ 100 MSPS
(Single-Ended Output)
Typical Performance Characteristics–AD9748
55
50
5mA
45
40
10mA 20mA
2.5mA
35
30
1
10
100
fOUT – MHz
TPC 2. SINAD vs. IOUTFS @ 165 MSPS
(Single-Ended Output)
80
75
THD@50MSPS
70
THD@100MSPS
65
60
THD@165MSPS
55 SINAD@50MSPS
50
45
SINAD@165MSPS SINAD@100MSPS
40
1
10
100
fOUT – MHz
TPC 3. SINAD/THD vs. fOUT (Single-
Ended Output)
80
THD@165MSPS
75
70
65
THD@50MSPS
60
THD@100MSPS
55
SINAD@165MSPS
50
45
SINAD@50MSPS
SINAD@100MSPS
40
1
10
100
fOUT – MHz
TPC 4. SINAD/THD vs. fOUT (Differential
Output)
0
–10
fCLOCK = 25MSPS
fOUT = 7.81MHz
–20 SFDR = 65.0dBc
AMPLITUDE = 0dBFS
–30
–40
–50
–60
–70
–80
–90
–100
0
2
4
6
8
10
12
FREQUENCY – MHz
TPC 5. Single-Tone Spectral Plot @
25 MSPS (Single-Ended Output)
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
0
fCLOCK = 125MSPS
fOUT = 27MHz
SFDR = 56.2dBc
AMPLITUDE = 0dBFS
10 20 30 40 50 60
FREQUENCY – MHz
TPC 6. Single-Tone Spectral Plot@
125 MSPS (Single-Ended Output)
0
–10
fCLOCK = 165MSPS
fOUT = 49MHz
–20 SFDR = 50.1dBc
AMPLITUDE = 0dBFS
–30
–40
–50
–60
–70
–80
–90
–100
0 10 20 30 40 50 60 70 80
FREQUENCY – MHz
TPC 7. Single-Tone Spectral Plot
@ 165 MSPS (Single-Ended
Output)
5ns/DIV
TPC 8. Step Response (Single-Ended
Output)
REV. 0
–7–
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