AD9148BPCZ AD [Analog Devices], AD9148BPCZ Datasheet - Page 16

• Manufacturer Part Number: AD9148BPCZ
• Description: Quad 16-Bit,1 GSPS, TxDAC+ Digital-to-Analog Converter
• Manufacturer: AD [Analog Devices]

AD9148
–100
–100
–100
–30
–35
–40
–45
–50
–55
–60
–65
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–75
–80
–85
–90
–95
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–95
Figure 20. IMD vs. f
Figure 19. IMD vs. f
0
0
0
Figure 18. IMD vs. f
Digital Scale = 0 dBFS, Full-Scale Current = 20 mA
Digital Scale = 0 dBFS, Full-Scale Current = 20 mA
f
DATA
50
f
DATA
50
0dBFS
–6dBFS
–12dBFS
–18dBFS
f
f
DATA
DATA
= 125MSPS
50
= 150 MSPS, Full-Scale Current = 20 mA
100
= 200MSPS
= 310MSPS
100
150
OUT
OUT
100
, 8× Interpolation, f
over Digital Scale, 4× Interpolation,
OUT
200
150
f
f
f
over f
OUT
OUT
OUT
250
150
(MHz)
(MHz)
(MHz)
DATA
200
300
, 2× Interpolation,
200
350
DATA
250
= 125 MSPS,
400
250
300
450
350
500
300
Rev. PrA | Page 16 of 73
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–100
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–75
–80
–85
–90
–95
–30
–35
–40
–45
–50
–55
–60
–65
–70
–75
–80
–85
–90
–95
–30
–35
–40
–45
–50
–55
–60
–65
–70
–75
–80
–85
–90
–95
4× Interpolation, f
0
0
0
Digital Scale = 0 dBFS, Full-Scale Current = 20 mA
Digital Scale = 0 dBFS, Full-Scale Current = 20 mA
Figure 21. IMD vs. f
Figure 22. IMD vs. f
50
PLL OFF
PLL ON
Figure 23. IMD vs. f
10mA
20mA
30mA
f
f
50
50
DATA
DATA
100
Preliminary Technical Data
= 150MSPS
= 250MSPS
150
DATA
100
100
= 150 MSPS, Digital Scale = 0 dBFS
OUT
200
OUT
f
f
over f
f
OUT
OUT
OUT
over Full-Scale Current,
OUT
150
150
250
(MHz)
(MHz)
(MHz)
,PLL On and Off,
DATA
300
, 4× Interpolation,
200
200
350
400
250
250
450
300
300
500