KAD5612P_14 Datasheet, PDF (13/29 Pages) Intersil Corporation – Dual 12-Bit, 250/210/170/125MSPS A/D Converter

KAD5612P
Typical Performance Curves
0
AIN = -1.0dBFS
SNR = 66.0dBFS
-20 SFDR = 86.5dBc
SINAD = 65.9dBFS
-40
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)
0
AIN = -1.0dBFS
SNR = 65.7dBFS
-20 _{SFDR = 79.2dBc}
SINAD = 65.4dBFS
-40
-60
-60
-80
-80
-100
-100
-120
0M
20M 40M 60M 80M 100M 120M
FREQUENCY (Hz)
FIGURE 16. SINGLE-TONE SPECTRUM @ 105MHz
-120
0M
20M 40M 60M 80M 100M 120M
FREQUENCY (Hz)
FIGURE 17. SINGLE-TONE SPECTRUM @ 190MHz
0
AIN = -1.0dBFS
SNR = 64.4dBFS
-20
SFDR = 68.8dBc
SINAD = 62.6dBFS
-40
-60
-80
-100
-120
0M
20M 40M 60M 80M 100M 120M
FREQUENCY (Hz)
FIGURE 18. SINGLE-TONE SPECTRUM @ 495MHz
0
AIN = -1.0dBFS
-20
SNR = 61.6dBFS
SFDR = 49.8dBc
SINAD = 49.8dBFS
-40
-60
-80
-100
-120
0M
20M 40M 60M 80M 100M 120M
FREQUENCY (Hz)
FIGURE 19. SINGLE-TONE SPECTRUM @ 995MHz
0
IMD = -85.7dBFS
-20
-40
-60
-80
-100
-120
0M
20M 40M 60M 80M 100M 120M
FREQUENCY (Hz)
FIGURE 20. TWO-TONE SPECTRUM @ 70MHz
0
IMD = -97.1dBFS
-20
-40
-60
-80
-100
-120
0M
20M 40M 60M 80M 100M 120M
FREQUENCY (MHz)
FIGURE 21. TWO-TONE SPECTRUM @ 170MHz
13
FN6803.2
September 9, 2009