KAD5512HP_0910 Datasheet, PDF (15/34 Pages) Intersil Corporation – High Performance 12-Bit, 250/210/170/125MSPS ADC

KAD5512HP
Typical Performance Curves
All Typical Performance Characteristics apply under the following conditions unless otherwise
noted: AVDD = OVDD = 1.8V, T_A = +25°C, A_IN = -1dBFS, f_IN = 105MHz, f_SAMPLE = Maximum
Conversion Rate (per speed grade). (Continued)
450
400
350
300
250
200
150
100
40
SDR
DDR
70 100 130 160 190 220 250
SAMPLE RATE (MSPS)
0.5
0.4
0.3
0.2
0.1
0.0
-0.1
-0.2
-0.3
-0.4
-0.5
0
512 1024 1536 2048 2560 3072 3584 4096
CODE
FIGURE 9. POWER vs f_SAMPLE IN 3mA LVDS MODE
FIGURE 10. DIFFERENTIAL NONLINEARITY
1.0
0.8
0.6
0.4
0.2
0.0
-0.2
-0.4
-0.6
-0.8
-1.0
0
512 1024 1536 2048 2560 3072 3584 4096
CODE
FIGURE 11. INTEGRAL NONLINEARITY
90
85
SFDR
80
75
70
65
SNR
60
55
50
300
400
500
600
700
800
INPUT COMMON MODE (mV)
FIGURE 12. SNR AND SFDR vs VCM
750000
600000
450000
300000
150000
0
2050
2051
2052
2053 2054
CODE
2055
FIGURE 13. NOISE HISTOGRAM
2056
0
Ain = -1.0 dBFS
SNR = 68.2 dBFS
-20
SFDR = 91.9 dBc
SINAD = 68.2 dBFS
-40
-60
-80
-100
-120
0M
20M 40M 60M 80M 100M 120M
FREQUENCY (Hz)
FIGURE 14. SINGLE-TONE SPECTRUM @ 10MHz
15
FN6808.3
October 1, 2009