KDC2708CEVAL Intersil, KDC2708CEVAL Datasheet - Page 11
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KDC2708CEVAL
Manufacturer Part Number
KDC2708CEVAL
Description
DAUGHTER CARD FOR KAD2708
Manufacturer
Intersil
Series
FemtoCharge™r
Datasheets
1.KAD2708C-10Q68.pdf
(16 pages)
2.KMB-001LEVALZ.pdf
(7 pages)
3.KDC5514EVALZ.pdf
(9 pages)
Specifications of KDC2708CEVAL
Number Of Adc's
1
Number Of Bits
8
Sampling Rate (per Second)
275M
Data Interface
Parallel
Inputs Per Adc
1 Differential
Input Range
1.5 Vpp
Power (typ) @ Conditions
261mW @ 275MSPS
Voltage Supply Source
Single Supply
Operating Temperature
-40°C ~ 85°C
Utilized Ic / Part
KAD2708C-27, KMB001 Motherboard
For Use With
KMB001LEVAL - MOTHERBOARD FOR LVDS ADC CARD
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Typical Performance Curves
-100
-120
-100
-120
75
70
65
60
55
50
45
40
-20
-40
-60
-80
-20
-40
-60
-80
0
0
FIGURE 17. TWO-TONE SPECTRUM @ 140MHz, 141MHz
0
0
-40
FIGURE 15. OUTPUT SPECTRUM @ 299.645MHz
FIGURE 19. SNR AND SFDR vs TEMPERATURE
Ain = -7dBFS
2TSF DR = 73dBc
IMD3 = -81dBFS
SFDR
SNR
20
20
-20
AMBIENT TEMPERATURE, C
40
40
0
FREQUENCY (MHz)
FREQ UENCY (MHz)
11
60
60
20
80
80
40
AVDD2 = OVDD2 = 1.8V, AVDD3 = 3.3V, T
A
IN
= -0.5dBFS unless noted. (Continued)
Ain = -0.48dBFS
SNR = 49.3dBFS
SFDR = 63dBc
SINAD = 49.1dBFS
HD2 = -63dBc
HD3 = -67dBc
100
100
60
120
120
KAD2708C
80
-100
-120
-100
-120
-20
-40
-60
-80
800
700
600
500
400
300
200
-20
-40
-60
-80
0
FIGURE 18. TWO-TONE SPECTRUM @ 300MHz, 305MHz
0
0
0
FIGURE 16. TWO-TONE SPECTRUM @ 69MHz, 70MHz
100
Ain = -7.1dBFS
2TSFDR = 67dBc
IMD3 = -74dBF S
20
20
FIGURE 20. CALIBRATION TIME vs f
125
A
= +25°C, f
40
40
150
SAMPLE
f
SAMPLE
FREQUENCY (MHz)
FREQUENCY (MHz)
60
60
175
(f
= 275MSPS, f
S
) (MSPS)
80
80
200
Ain = -7dBFS
2TSFDR = 63dBc
IMD3 = -76dBFS
100
100
IN
225
= 137MHz,
S
120
120
250
April 14, 2011
FN6812.1
275