AD9775EB AD [Analog Devices], AD9775EB Datasheet - Page 11

• Manufacturer Part Number: AD9775EB
• Description: 14-Bit, 160 MSPS 2X/4X/8X Interpolating Dual TxDAC+ D/A Converter
• Manufacturer: AD [Analog Devices]

(T = 25 C, AVDD = 3.3 V, CLKVDD = 3.3 V, DVDD = 3.3 V, I
Doubly Terminated, unless otherwise noted.)
REV. 0
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
3.1
TPC 10. Third Order IMD
Products vs. f
65 MSPS
TPC 13. Third Order IMD
Products vs. f
Interpolation Rate,
1
2
4
8
TPC 16. Third Order IMD
Products vs. AVDD @ f
10 MHz, f
f
0
0
DATA
–3dBFS
f
f
f
f
DATA
DATA
DATA
DATA
10
= 160 MSPS
5
4
3.2
8
1
= 160 MSPS,
= 160 MSPS,
= 80 MSPS,
= 50 MSPS
FREQUENCY – MHz
FREQUENCY – MHz
–6dBFS
DAC
10
20
0dBFS
AVDD – V
–6dBFS
2
= 320 MSPS,
OUT
OUT
3.3
15
30
0dBFS
@ f
and
–3dBFS
20
40
DATA
3.4
OUT
25
55
=
=
3.5
30
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
–15
TPC 11. Third Order IMD
Products vs. f
78 MSPS
TPC 14. Third Order IMD
Products vs. A
polation Rate f
MSPS for All Cases,
1
2
4
8
TPC 17. SNR vs. Data Rate
for f
0
0
OUTFS
f
f
f
f
OUT
DAC
DAC
DAC
DAC
= 20 mA, Interpolation = 2 , Differential Coupled Transformer Output, 50
5
INPUT DATA RATE – MSPS
= 50 MSPS,
= 100 MSPS,
= 200 MSPS,
= 400 MSPS
= 5 MHz
FREQUENCY – MHz
–10
50
10
4
A
–11–
OUT
PLL ON
–6dBFS
PLL OFF
2
OUT
OUT
DATA
15
– dBFS
–3dBFS
@ f
and Inter-
100
= 50
–5
20
DATA
1
8
25
0dBFS
=
150
30
0
TPC 15. SFDR vs. AVDD @
f
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
OUT
DATA
TPC 18. SFDR vs. Temperature
@ f
–50
3.1
TPC 12. Third Order IMD
Products vs. f
160 MSPS
0
= 10 MHz, f
FDATA = 65MSPS
OUT
= 160 MSPS
10
= f
–3dBFS
3.2
78MSPS
DATA
TEMPERATURE – C
–12dBFS
FREQUENCY – MHz
20
0
0dBFS
/11
AVDD – V
DAC
OUT
3.3
30
= 320 MSPS,
AD9775
–6dBFS
@ f
50
40
DATA
–6dBFS
3.4
160MSPS
0dBFS
50
=
100
3.5
60