AD9777-EB Analog Devices Inc, AD9777-EB Datasheet - Page 15

• Manufacturer Part Number: AD9777-EB
• Description: BOARD EVAL FOR AD9777
• Manufacturer: Analog Devices Inc
• Series: TxDAC+®r

Specifications of AD9777-EB

• Rohs Status: RoHS non-compliant
• Number Of Dac's: 2
• Number Of Bits: 16
• Outputs And Type: 2, Differential
• Sampling Rate (per Second): 160M
• Data Interface: Parallel
• Settling Time: 11ns
• Dac Type: Current
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: AD9777

Figure 20. SFDR vs. AVDD f
Figure 19. Third-Order IMD Products vs. Two-Tone A
Figure 18. Third-Order IMD Products vs. Two-Tone f
Rate, f
90
85
80
75
70
65
60
55
50
90
85
80
75
70
65
60
55
50
90
85
80
75
70
65
60
55
50
–15
3.1
DATA
0
= 50 MSPS in All Cases, 1× f
2×
Rate, 1× f
10
4× f
4× f
3.2
DAC
DATA
8 ×
DATA
= 200 MSPS, 8× f
–10
= 80 MSPS, 8× f
20
OUT
= 160 MSPS, 2× f
FREQUENCY (MHz)
= 10 MHz, f
4 ×
A
1 ×
OUT
AVDD (V)
3.3
30
(dBFS)
DAC
–12dBFS
–6dBFS
0dBFS
DAC
DATA
DAC
2 ×
= 50 MSPS, 2× f
DATA
= 320 MSPS, f
= 400 MSPS
–5
40
= 50 MSPS
= 160 MSPS,
3.4
1×
OUT
OUT
50
and Interpolation
and Interpolation
DAC
4×
DATA
8×
= 100 MSPS,
= 160 MSPS
3.5
60
0
Rev. C | Page 15 of 60
90
85
80
75
70
65
60
55
50
90
85
80
75
70
65
60
55
50
90
85
80
75
70
65
60
55
50
Figure 21. Third-Order IMD Products vs. AVDD @ f
–50
3.1
0
Figure 23. SFDR vs. Temperature @ f
Figure 22. SNR vs. Data Rate for f
f
DATA
78MSPS
f
= 65MSPS
3.2
DAC
= 320 MSPS, f
INPUT DATA RATE (MSPS)
50
–3dBFS
–6dBFS
0dBFS
0
TEMPERATURE (°C)
PLL OFF
PLL ON
AVDD (V)
3.3
DATA
= 160 MSPS
100
50
OUT
OUT
3.4
= 5 MHz
160MSPS
= f
DATA
OUT
/11
= 10 MHz,
150
AD9777
100
3.5