HI5728EVAL1 Intersil, HI5728EVAL1 Datasheet - Page 10

• Manufacturer Part Number: HI5728EVAL1
• Description: EVALUATION PLATFORM TQFPHI5728
• Manufacturer: Intersil

Specifications of HI5728EVAL1

• Number Of Dac's: 2
• Number Of Bits: 10
• Outputs And Type: 2, Differential
• Sampling Rate (per Second): 125M
• Data Interface: Parallel
• Settling Time: 35ns
• Dac Type: Current
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: HI5728
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Typical Performance Curves, 5V Power Supply
FIGURE 11. SFDR vs TEMPERATURE, CLOCK = 100MSPS
80
75
70
65
60
55
50
45
40
80
75
70
65
60
55
50
45
40
75
70
65
60
55
50
45
40
-25
-40
2
FIGURE 7. SFDR vs AMPLITUDE, f
FIGURE 9. SFDR vs I
4
-20
-20
6
0
8
AMPLITUDE (dBFS)
TEMPERATURE (°C)
-15
I
OUT
10
10
OUT
20
, CLOCK = 100MSPS
(mA)
12
100MSPS
-10
40
14
CLK /
2.5MHz
40.4MHz
10.1MHz
25MSPS
125MSPS
20MHz
10MHz
f
OUT
16
2.5MHz
-5
60
50MSPS
40MHz
= 5
18
80
20
0
HI5728
(Continued)
FIGURE 8. SFDR vs AMPLITUDE OF TWO TONES, f
FIGURE 10. DIFFERENTIAL vs SINGLE-ENDED,
AMPLITUDE (TOTAL PEAK POWER OF COMBINED TONES) (dBFS)
-100
-110
75
70
65
60
55
50
45
40
-100
-110
-10
-20
-30
-40
-50
-60
-70
-80
-90
75
70
65
60
55
50
45
-10
-20
-30
-40
-50
-60
-70
-80
-90
-25
0
0
0
CLOCK = 100MSPS
5
FIGURE 12. SINGLE TONE SFDR
-20
-6dBFS SINGLE
(3.38/3.63MHz)
14dB EXTERNAL ANALYZER ATTENUATION
10
(16.9/18.1MHz)
OUTPUT FREQUENCY (MHz)
25MSPS
125MSPS
-6dBFS DIFF
14dB External Analyzer Attenuation
FREQUENCY (MHz)
-15
15
Frequency (MHz)
(13.5/14.5MHz)
5MHz/DIV.
5MHz/DIV.
0dBFS SINGLE
100MSPS
20
0dBFS DIFF
-10
Amplitude = 0dBFS
25
AMPLITUDE = 0dBFS
Fout = 9.95MHz
(6.75/7.25MHz)
SFDR = 64dBc
f
= 100MSPS
50MSPS
CLK
f
30
SFDR = 64dBc
OUT
-5
= 100MSPS
CLK /
=9.95MHz
January 22, 2010
35
f
OUT
FN4321.5
0
40
50
50
= 7