AD9148 Analog Devices, AD9148 Datasheet - Page 18

• Manufacturer Part Number: AD9148
• Manufacturer: Analog Devices

Specifications of AD9148

• Resolution (bits): 16bit
• Dac Update Rate: 1GSPS
• Dac Settling Time: n/a
• Max Pos Supply (v): +3.47V
• Single-supply: No
• Dac Type: Current Out
• Dac Input Format: LVDS,Par

AD9148
Figure 24. Single-Tone NSD Performance vs. f
Figure 25. Single-Tone NSD Performance vs. f
Figure 26. Single-Tone NSD Performance vs. f
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4× f
0
0
0
DATA
4× f
4× f
50
50
50
DATA
= 200 MSPS, Full-Scale Current = 20 mA, PLL On
DATA
1×, 200MSPS
2×, 200MSPS
4×, 200MSPS
8×, 100MSPS
2×, 200MSPS
4×, 200MSPS
8×, 100MSPS
0dB
–6dB
–12dB
–18dB
= 200 MSPS, Full-Scale Current = 20 mA
= 200 MSPS, Full-Scale Current = 20 mA
100
100
100
150
150
150
f
f
f
OUT
OUT
OUT
200
200
200
(MHz)
(MHz)
(MHz)
250
250
250
OUT
OUT
OUT
, Digital Scale = 0 dBFS,
, Digital Scale = 0 dBFS,
300
300
300
over Digital Scale,
350
350
350
400
400
400
Rev. B | Page 18 of 72
Figure 28. Single-Tone NSD Performance vs. f
Figure 27. Eight-Tone NSD Performance vs. f
Figure 29. Eight-Tone NSD Performance vs. f
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–144
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–156
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0
0
0
4× f
50
50
50
DATA
2×, 200MSPS
4×, 200MSPS
8×, 100MSPS
1×, 200MSPS
2×, 200MSPS
4×, 200MSPS
8×, 100MSPS
0dB
–6dB
–12dB
–18dB
Full-Scale Current = 20 mA, PLL On
= 200 MSPS, Full-Scale Current = 20 mA
100
100
100
Full-Scale Current = 20 mA
150
150
150
f
f
f
OUT
OUT
OUT
200
200
200
(MHz)
(MHz)
(MHz)
250
250
250
OUT
OUT
OUT
, Digital Scale = 0 dBFS,
, Digital Scale = 0 dBFS,
over Digital Scale,
300
300
300
Data Sheet
350
350
350
400
400
400