參數(shù)資料
型號: AD9775BSV
廠商: ANALOG DEVICES INC
元件分類: DAC
英文描述: 14-Bit, 160 MSPS 2X/4X/8X Interpolating Dual TxDAC+ D/A Converter
中文描述: PARALLEL, WORD INPUT LOADING, 0.011 us SETTLING TIME, 14-BIT DAC, PQFP80
封裝: PLASTIC, MO-026-ADD-HD, TQFP-80
文件頁數(shù): 11/48頁
文件大?。?/td> 6054K
代理商: AD9775BSV
REV. 0
–11–
AD9775
FREQUENCY – MHz
I
50
0
20
30
55
60
65
70
75
80
85
90
10
15
25
5
0dBFS
–3dBFS
–6dBFS
TPC 10. Third Order IMD
Products vs. f
OUT
@ f
DATA
=
65 MSPS
FREQUENCY – MHz
I
50
0
40
60
55
60
65
70
75
80
85
90
20
8
4
1
2
30
55
10
TPC 13. Third Order IMD
Products vs. f
OUT
and
Interpolation Rate,
1 f
DATA
= 160 MSPS,
2 f
DATA
= 160 MSPS,
4 f
DATA
= 80 MSPS,
8 f
DATA
= 50 MSPS
AVDD – V
S
50
3.5
55
60
65
70
75
80
85
90
0dBFS
3.4
3.3
3.2
3.1
–3dBFS
–6dBFS
TPC 16. Third Order IMD
Products vs. AVDD @ f
OUT
=
10 MHz, f
DAC
= 320 MSPS,
f
DATA
= 160 MSPS
FREQUENCY – MHz
I
50
0
20
30
55
60
65
70
75
80
85
90
10
15
25
5
–3dBFS
0dBFS
–6dBFS
TPC 11. Third Order IMD
Products vs. f
OUT
@ f
DATA
=
78 MSPS
A
OUT
– dBFS
I
50
–5
0
55
60
65
70
75
80
85
90
–10
8
4
1
2
–15
TPC 14. Third Order IMD
Products vs. A
OUT
and Inter-
polation Rate f
DATA
= 50
MSPS for All Cases,
1 f
DAC
= 50 MSPS,
2 f
DAC
= 100 MSPS,
4 f
DAC
= 200 MSPS,
8 f
DAC
= 400 MSPS
S
55
60
65
70
75
80
85
90
INPUT DATA RATE – MSPS
0
50
150
100
50
PLL ON
PLL OFF
TPC 17. SNR vs. Data Rate
for f
OUT
= 5 MHz
FREQUENCY – MHz
I
50
0
40
60
55
60
65
70
75
80
85
90
20
30
50
10
–3dBFS
0dBFS
–6dBFS
TPC 12. Third Order IMD
Products vs. f
OUT
@ f
DATA
=
160 MSPS
AVDD – V
S
50
3.5
55
60
65
70
75
80
85
90
0dBFS
3.4
3.3
3.2
3.1
–6dBFS
–12dBFS
TPC 15. SFDR vs. AVDD @
f
OUT
= 10 MHz, f
DAC
= 320 MSPS,
f
DATA
= 160 MSPS
TEMPERATURE – C
S
90
85
50–50
0
100
50
70
65
55
60
80
75
FDATA = 65MSPS
160MSPS
78MSPS
TPC 18. SFDR vs. Temperature
@ f
OUT
= f
DATA
/11
(T = 25 C, AVDD = 3.3 V, CLKVDD = 3.3 V, DVDD = 3.3 V, I
OUTFS
= 20 mA, Interpolation = 2 , Differential Coupled Transformer Output, 50
Doubly Terminated, unless otherwise noted.)
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