AD9776A Analog Devices, AD9776A Datasheet - Page 16

• Manufacturer Part Number: AD9776A
• Description: Dual 12-Bit, 1 GSPS, Digital-to-Analog Converter
• Manufacturer: Analog Devices

Specifications of AD9776A

• Resolution (bits): 12bit
• 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: Par

AD9776A/AD9778A/AD9779A
TYPICAL PERFORMANCE CHARACTERISTICS
100
–0.5
–1.0
–1.5
–2.0
90
80
70
60
50
1.5
1.0
0.5
–1
–2
–3
–4
–5
–6
0
4
3
2
1
0
0
0
0
Figure 8. AD9779A In-Band SFDR vs. f
10k
10k
20
Figure 7. AD9779A Typical DNL
Figure 6. AD9779A Typical INL
f
20k
DATA
20k
1× Interpolation
= 160MSPS
40
f
OUT
30k
30k
CODE
CODE
(MHz)
f
DATA
60
40k
40k
= 200MSPS
f
DATA
50k
50k
OUT
80
= 250MSPS
,
60k
60k
100
Rev. B | Page 16 of 56
100
100
100
90
80
70
60
50
90
80
70
60
50
90
80
70
60
50
0
0
0
f
DATA
f
Figure 10. AD9779A In-Band SFDR vs. f
Figure 11. AD9779A In-Band SFDR vs. f
DATA
Figure 9. AD9779A In-Band SFDR vs. f
= 50MSPS
f
20
20
DATA
10
= 100MSPS
= 160MSPS
2× Interpolation
4× Interpolation
8× Interpolation
40
40
f
20
DATA
f
f
f
OUT
OUT
OUT
f
DATA
= 150MSPS
(MHz)
(MHz)
(MHz)
= 100MSPS
f
f
DATA
DATA
f
60
60
30
DATA
= 200MSPS
= 250MSPS
f
DATA
= 200MSPS
= 125MSPS
OUT
OUT
OUT
80
80
40
,
,
,
100
100
50