Rainbow Electronics MAX1127 - Manual (Page 8)

MAX1127
Quad, 12-Bit, 65Msps, 1.8V ADC with
Serial LVDS Outputs
8 _______________________________________________________________________________________
SIGNAL-TO-NOISE RATIO
vs. ANALOG INPUT FREQUENCY
f IN (MHz)
SNR (dB)
100 80 20 40 60
63
64
65
67
69
66
68
70
71
MAX1127 toc08
72
62
0 120
SIGNAL-TO-NOISE + DISTORTION
vs. ANALOG INPUT FREQUENCY
f IN (MHz)
SINAD (dB)
100 80 20 40 60
63
64
65
67
69
66
68
70
71
MAX1127 toc09
72
62
0 120
TOTAL HARMONIC DISTORTION
vs. ANALOG INPUT FREQUENCY
f IN (MHz)
THD (dBc)
100 80 20 40 60
-95
-90
-85
-75
-70
-80
-65
-60
MAX1127 toc10
-55
-100
0 120
SPURIOUS-FREE DYNAMIC RANGE
vs. ANALOG INPUT FREQUENCY
f IN (MHz)
SFDR (dBc)
100 80 20 40 60
60
65
70
80
85
75
90
95
MAX1127 toc11
100
55
0 120
Typical Operating Characteristics (continued)
(AV DD = 1.8V, OV DD = 1.8V, CV DD = 1.8V, GND = 0, external V REFIO = 1.24V, INTREF = AV DD , differential input at -0.5dBFS,
f CLK = 65MHz (50% duty cycle), DT = low, C LOAD = 10pF, T A = +25°C, unless otherwise noted.)