AD9148BPCZ AD [Analog Devices], AD9148BPCZ Datasheet - Page 14

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

AD9148
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 8. Harmonic Level vs. f
–30
–35
–40
–45
–50
–55
–60
–65
–70
–75
–80
–85
–90
–30
–35
–40
–45
–50
–55
–60
–65
–70
–75
–80
–85
–90
–30
–35
–40
–45
–50
–55
–60
–65
–70
–75
–80
–85
–90
Figure 6. Harmonic Level vs. f
Figure 7. Harmonic Level vs. f
0
0
0
Digital Scale = 0 dBFS, Full-Scale Current = 20 mA
Digital Scale = 0 dBFS, Full-Scale Current = 20 mA
Digital Scale = 0 dBFS, Full-Scale Current = 20 mA
50
50
f
f
f
f
f
f
f
f
f
f
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
DATA
50
100
100
= 200MSPS, SECOND HARMONIC
= 200MSPS, THIRD HARMONIC
= 310MSPS, SECOND HARMONIC
= 310MSPS, THIRD HARMONIC
= 150MSPS, SECOND HARMONIC
= 150MSPS, THIRD HARMONIC
= 250MSPS, SECOND HARMONIC
= 250MSPS, THIRD HARMONIC
= 125MSPS, SECOND HARMONIC
= 125MSPS, THIRD HARMONIC
150
150
100
OUT
200
200
, 8× Interpolation over f
f
f
f
OUT
OUT
OUT
OUT
OUT
150
250
250
(MHz)
(MHz)
(MHz)
over f
over f
300
300
DATA
DATA
200
350
, 2× Interpolation,
, 4× Interpolation,
350
400
400
250
DATA
450
450
= 125 MSPS,
300
500
500
Rev. PrA | Page 14 of 73
Figure 11. Highest Digital Spur vs. f
Figure 10. Highest Digital Spur vs. f
Figure 9. Highest Digital Spur vs. f
–30
–35
–40
–45
–50
–55
–60
–65
–70
–75
–80
–85
–90
–30
–35
–40
–45
–50
–55
–60
–65
–70
–75
–80
–85
–90
–30
–35
–40
–45
–50
–55
–60
–65
–70
–75
–80
–85
–90
0
0
0
Digital Scale = 0 dBFS, Full-Scale Current = 20 mA
Digital Scale = 0 dBFS, Full-Scale Current = 20 mA
Digital Scale = 0 dBFS, Full-Scale Current = 20 mA
50
50
f
f
f
DATA
DATA
f
f
DATA
DATA
DATA
50
100
100
= 200MSPS,
= 310MSPS,
= 125MSPS,
Preliminary Technical Data
= 150MSPS,
= 250MSPS, 2
150
150
100
200
200
f
f
f
DATA
DATA
f
f
f
DATA
f
OUT
DATA
OUT
OUT
f
DATA
OUT
150
250
250
OUT
+
+
(MHz)
(MHz)
+ F
(MHz)
OUT
, 8× Interpolation, f
+
f
f
–
OUT
OUT
f
OUT
over f
OUT
f
over f
OUT
300
300
200
DATA
DATA
350
350
, 2× Interpolation,
, 4× Interpolation,
400
400
250
DATA
450
450
= 125 MSPS,
300
500
500