AD9779A-EBZ Analog Devices Inc, AD9779A-EBZ Datasheet - Page 15

• Manufacturer Part Number: AD9779A-EBZ
• Description: Dual 16B, 1.0 GSPS TxDAC
• Manufacturer: Analog Devices Inc
• Series: TxDAC®r

Specifications of AD9779A-EBZ

• Design Resources: Interfacing ADL5370 to AD9779A Dual-Channel, 1 GSPS High Speed DAC (CN0016) Interfacing ADL5371 to AD9779A Dual-Channel, 1 GSPS High Speed DAC (CN0017) Interfacing ADL5372 to AD9779A Dual-Channel, 1 GSPS High Speed DAC (CN0018) Interfacing ADL5373 to AD9779A Dual-Channel, 1 GSPS High Speed DAC (CN0019) Interfacing ADL5374 to AD9779A Dual-Channel, 1 GSPS High Speed DAC (CN0020) Interfacing ADL5375 to AD9779A Dual-Channel, 1 GSPS High Speed DAC (CN0021)
• Number Of Dac's: 2
• Number Of Bits: 16
• Outputs And Type: 2, Differential
• Sampling Rate (per Second): 1G
• Data Interface: Serial
• Dac Type: Current
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: AD9779A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Settling Time: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

100
100
100
90
80
70
60
50
90
80
70
60
50
90
80
70
60
50
0
0
0
f
Figure 12. AD9779A Out-of-Band SFDR vs. f
DATA
Figure 13. AD9779A Out-of-Band SFDR vs. f
Figure 14. AD9779A Out-of-Band SFDR vs. f
f
DATA
= 100MSPS
= 160MSPS
20
20
10
f
DATA
2× Interpolation
4× Interpolation
8× Interpolation
= 50MSPS
40
40
20
f
f
f
f
OUT
OUT
DATA
OUT
f
f
DATA
DATA
(MHz)
(MHz)
(MHz)
= 150MSPS
= 125MSPS
= 200MSPS
60
60
f
30
DATA
f
f
DATA
DATA
= 200MSPS
= 250MSPS
= 100MSPS
80
80
40
OUT
OUT
OUT
,
,
,
100
100
50
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100
100
100
90
80
70
60
50
90
80
70
60
50
90
80
70
60
50
0
0
0
Figure 15. AD9779A In-Band SFDR, 4× Interpolation,
–6dBFS
Figure 16. AD9779A In-Band SFDR vs. f
Figure 17. AD9779A In-Band SFDR vs. f
0dBFS
AD9776A/AD9778A/AD9779A
f
30mA
DATA
10
20
20
Output Full-Scale Current
10mA
= 100 MSPS, PLL On/Off
Digital Full Scale
–3dBFS
f
f
f
OUT
OUT
OUT
20mA
20
40
40
(MHz)
(MHz)
(MHz)
PLL OFF
PLL ON
30
60
60
OUT
OUT
,
,
40
80
80