AD9146 Analog Devices, AD9146 Datasheet - Page 12

• Manufacturer Part Number: AD9146
• Description: Dual, 16-Bit, 1230 MSPS, TxDAC+® Digital-to-Analog Converter
• Manufacturer: Analog Devices

Specifications of AD9146

• Resolution (bits): 16bit
• Dac Update Rate: 1.23GSPS
• Dac Settling Time: n/a
• Max Pos Supply (v): +3.47V
• Single-supply: No
• Dac Type: Current Out
• Dac Input Format: Byte,LVDS,Nibble

AD9146
–55
–60
–65
–70
–75
–80
–85
–90
–95
–55
–60
–65
–70
–75
–80
–85
–90
–95
–50
–55
–60
–65
–70
–75
–80
–85
–90
Figure 12. IMD vs. f
Figure 11. IMD vs. f
0
0
0
Figure 10. IMD vs. f
I
I
I
FS
FS
FS
0dBFS
–6dBFS
–12dBFS
–18dBFS
50
50
50
= 10mA
= 20mA
= 30mA
f
DATA
Digital Scale = 0 dBFS, I
= 400 MSPS, Digital Scale = 0 dBFS
100
100
100
f
DATA
OUT
OUT
= 400 MSPS, I
over Full-Scale Current, 4× Interpolation,
2×, 300MSPS
150
150
150
over Digital Scale, 4× Interpolation,
OUT
f
f
f
OUT
OUT
OUT
over f
200
200
200
(MHz)
(MHz)
(MHz)
DATA
FS
= 20 mA
FS
250
and Interpolation,
250
250
= 20 mA
4×, 200MSPS
300
300
300
350
350
350
400
400
400
Rev. A | Page 12 of 56
Figure 14. NSD vs. f
Figure 15. NSD vs. f
–130
–135
–140
–145
–150
–155
–160
–165
–170
–130
–135
–140
–145
–150
–155
–160
–165
–170
–45
–50
–55
–60
–65
–70
–75
–80
–85
–90
–95
f
f
DATA
DATA
Figure 13. IMD vs. f
0
0
0
Digital Scale = 0 dBFS, I
= 200 MSPS, Digital Scale = 0 dBFS, I
= 200 MSPS, Digital Scale = 0 dBFS, I
SINGLE-TONE: 2×, 200MSPS
SINGLE-TONE: 4×, 200MSPS
W-CDMA: 2×, 200MSPS
W-CDMA: 4×, 200MSPS
SINGLE-TONE: 2×, 200MSPS
SINGLE-TONE: 4×, 200MSPS
W-CDMA: 2×, 200MSPS
W-CDMA: 4×, 200MSPS
50
50
50
OUT
OUT
over Interpolation, Single-Tone and W-CDMA Signals,
over Interpolation, Single-Tone and W-CDMA Signals,
100
100
100
OUT
150
150
150
, 4× Interpolation, f
f
f
f
FS
OUT
OUT
OUT
= 20 mA, PLL On and PLL Off
200
200
200
(MHz)
(MHz)
(MHz)
250
250
250
PLL ON
FS
FS
PLL OFF
DATA
= 20 mA, PLL Off
= 20 mA, PLL On
300
300
300
= 200 MSPS,
Data Sheet
350
350
350
400
400
400