KAD5512P-25Q72 Intersil, KAD5512P-25Q72 Datasheet - Page 15

• Manufacturer Part Number: KAD5512P-25Q72
• Description: IC ADC 12BIT 250MSPS SGL 72-QFN
• Manufacturer: Intersil
• Series: FemtoCharge™r

Specifications of KAD5512P-25Q72

• Number Of Bits: 12
• Sampling Rate (per Second): 250M
• Data Interface: Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 286mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 72-VFQFN Exposed Pad
• For Use With: KDC5512EVAL - DAUGHTER CARD FOR KAD5512
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Performance Curves
100
90
80
70
60
50
40
30
20
10
90
85
80
75
70
65
60
55
50
95
90
85
80
75
70
65
60
0
-60
40
0
SNR @ 125MSPS
SNRFS (dBFS)
SFDRFS (dBFS)
SNR @ 250MSPS
FIGURE 9. SNR AND SFDR vs f
SFDR (dBc)
FIGURE 7. SNR AND SFDR vs A
FIGURE 5. SNR AND SFDR vs f
70
-50
200M
SNR (dBc)
100
INPUT AMPLITUDE (dBFS)
INPUT FREQUENCY (Hz)
-40
SAMPLE RATE (MSPS)
400M
15
SFDR @ 250MSPS
SNR
130
SFDR @ 125MSPS
-30
SFDR
160
600M
-20
190
SAMPLE
800M
IN
IN
-10
220
KAD5512P
All Typical Performance Characteristics apply under the following
conditions unless otherwise noted: AVDD = OVDD = 1.8V, T
A
(per speed grade).
250
1G
0
IN
= -1dBFS, f
-100
-120
-110
-100
-100
-110
-120
-20
-30
-40
-50
-60
-70
-80
-90
-50
-55
-60
-65
-70
-75
-80
-85
-90
-95
-60
-70
-80
-90
IN
-60
40
0
FIGURE 10. HD2 AND HD3 vs f
= 105MHz, f
HD2 @ 125MSPS
HD3 (dBc)
HD3 (dBFS)
FIGURE 8. HD2 AND HD3 vs A
FIGURE 6. HD2 AND HD3 vs f
HD2 @ 250MSPS
70
-50
200M
HD2 (dBFS)
100
SAMPLE
INPUT AMPLITUDE (dBFS)
INPUT FREQUENCY (Hz)
-40
SAMPLE RATE (MSPS)
HD2 (dBc)
HD3 @ 250MSPS
400M
HD3 @ 125MSPS
130
= Maximum Conversion Rate
-30
160
600M
HD2
-20
190
SAMPLE
800M
HD3
IN
IN
-10
220
October 1, 2010
A
= +25°C,
FN6807.4
1G
250
0