AD9148 Analog Devices, AD9148 Datasheet - Page 17

• 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

Data Sheet
–100
–100
–100
–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
–30
–35
–40
–45
–50
–55
–60
–65
–70
–75
–80
–85
–90
–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
300
500
Rev. B | Page 17 of 72
–100
–100
–100
–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
–30
–35
–40
–45
–50
–55
–60
–65
–70
–75
–80
–85
–90
–95
4× Interpolation, f
0
0
0
Figure 21. IMD vs. f
Digital Scale = 0 dBFS, Full-Scale Current = 20 mA
Digital Scale = 0 dBFS, Full-Scale Current = 20 mA
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
= 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
AD9148
300
300
500