Rainbow Electronics MAX1126 - Manual (Page 10)

MAX1126
Quad, 12-Bit, 40Msps, 1.8V ADC with
Serial LVDS Outputs
10 ______________________________________________________________________________________
SIGNAL-TO-NOISE RATIO
vs. SAMPLING RATE
f CLK (MHz)
SNR (dB)
65
64
63
66
68
69
67
70
71
72
62
MAX1126 toc16
35 30 25 20 40
f IN = 5.301935MHz
SIGNAL-TO-NOISE PLUS DISTORTION
vs. SAMPLING RATE
f CLK (MHz)
SINAD (dB)
65
64
63
66
68
69
67
70
71
72
62
MAX1126 toc17
35 30 25 20 40
f IN = 5.301935MHz
TOTAL HARMONIC DISTORTION
vs. SAMPLING RATE
f CLK (MHz)
THD (dBc)
-95
-90
-100
-85
-80
-75
-105
MAX1126 toc18
35 30 25 20 40
f IN = 5.301935MHz
SPURIOUS-FREE DYNAMIC RANGE
vs. SAMPLING RATE
f CLK (MHz)
SFDR (dBc)
MAX1126 toc19
85
90
80
95
100
105
75
f IN = 5.301935MHz
35 30 25 20 40
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 = 40MHz (50% duty cycle), DT = low, C LOAD = 10pF, T A = +25°C, unless otherwise noted.)