hi5728 Intersil Corporation, hi5728 Datasheet - Page 12

• Manufacturer Part Number: hi5728
• Description: 10-bit, 125/60msps, Dual High Speed Cmos D/a Converter
• Manufacturer: Intersil Corporation

Typical Performance Curves, 3V Power Supply
80
75
70
65
60
55
50
45
40
80
75
70
65
60
55
50
45
80
75
70
65
60
55
50
45
-25
FIGURE 26. SFDR vs AMPLITUDE, f
0
2
FIGURE 24. SFDR vs f
FIGURE 28. SFDR vs I
5MSPS
-12dBFS
5
4
0dBFS
-20
10
6
OUTPUT FREQUENCY (MHz)
15
-6dBFS
8
AMPLITUDE (dBFS)
-15
20
12
I
OUT
OUT
10
OUT
25
, CLOCK = 125MSPS
, CLOCK = 100MSPS
(MA)
12
125MSPS
-10
30
100MSPS
14
CLK /
50MSPS
35
25MSPS
f
16
OUT
40MHz
2.5MHz
10MHz
20MHz
40
-5
= 5
18
45
50
20
0
HI5728
(Continued)
FIGURE 27. SFDR vs AMPLITUDE OF TWO TONES, f
FIGURE 29. DIFFERENTIAL vs SINGLE-ENDED,
80
75
70
65
60
55
50
45
80
75
70
65
60
55
50
45
75
70
65
60
55
50
45
40
FIGURE 25. SFDR vs AMPLITUDE, f
-25
0
-25
-6dBFS SINGLE
(3.38/3.63MHz)
CLOCK = 100MSPS
5
25MSPS
0dBFS DIFF
-20
-20
(16.9/18.1MHz)
10
OUTPUT FREQUENCY (MHz)
125MSPS
AMPLITUDE (dBFS)
AMPLITUDE (dBFS)
15
-15
-15
(13.5/14.5MHz)
20
100MSPS
-10
-10
0dBFS SINGLE
25
25MSPS
CLK /
-6dBFS DIFF
(6.75/7.25MHz)
100MSPS
125MSPS
30
f
OUT
50MSPS
-5
-5
CLK
50MSPS
= 10
35
/f
OUT
40
= 7
0
0