HI5728EVAL1 Intersil, HI5728EVAL1 Datasheet - Page 14

• 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, 3V Power Supply
FIGURE 30. SFDR vs TEMPERATURE, CLOCK = 100MSPS
-100
-110
-100
-110
80
75
70
65
60
55
50
45
40
-20
-30
-40
-50
-60
-70
-80
-90
-20
-30
-40
-50
-60
-70
-80
-90
-40
0.5
0
FIGURE 34. EIGHT-TONE, CLOCK = 100MSPS
FIGURE 32. TWO-TONE, CLOCK = 100MSPS
-20
0
TEMPERATURE (
FREQUENCY (MHz)
FREQUENCY (MHz)
1.95MHz/DIV.
14
5MHz/DIV.
20
ANALYZER ATTENUATION
f
OUT
AMPLITUDE = 0dBFS
AMPLITUDE = 0dBFS
f
o
OUT
40
C)
COMBINED PEAK
COMBINED PEAK
= 2.6, 3.2, 3.8, 4.4,
14dB EXTERNAL
f
f
SFDR = 67.4dBc
SFDR = 61.5dBc
CLK
CLK
5.6, 6.2, 6.8MHz
(IN A WINDOW)
= 13.5/14.5MHz
40.4MHz
10.1MHz
2.5MHz
= 100MSPS
= 100MSPS
60
80
50
20
HI5728
(Continued)
-100
-110
-100
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
0.5
0
0
FIGURE 33. FOUR-TONE, CLOCK = 100MSPS
FIGURE 35. FOUR-TONE, CLOCK = 50MSPS
FIGURE 31. SINGLE TONE SFDR
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
1.45MHz/DIV.
950kHz/DIV.
5MHz/DIV.
f
ANALYZER ATTENUATION
f
OUT
OUT
AMPLITUDE = 0dBFS
= 1.9, 2.2, 2.8, 3.1MHz
AMPLITUDE = 0dBFS
AMPLITUDE = 0dBFS
= 3.8, 4.4, 5.6, 6.2MHz
COMBINED PEAK
COMBINED PEAK
14dB EXTERNAL
f
SFDR = 74.2dBc
f
CLK
SFDR = 70.6dBc
f
(IN A WINDOW)
CLK
f
OUT
(IN A WINDOW)
CLK
SFDR = 63dBc
= 100MSPS
= 100MSPS
= 9.95MHz
= 50MSPS
January 22, 2010
FN4321.5
50
15
10