MAX1438B Datasheet, PDF (7/21 Pages) Maxim Integrated Products – Octal, 12-Bit, 64Msps, 1.8V ADC with Serial LVDS Outputs

Octal, 12-Bit, 64Msps, 1.8V ADC
with Serial LVDS Outputs
Typical Operating Characteristics (continued)
(V_AVDD = 1.8V, V_OVDD = 1.8V, V_CVDD = 1.8V, V_GND = 0V, internal reference, differential input at -0.5dBFS, f_IN = 5.3MHz, f_CLK =
64MHz (50% duty cycle), DT = 0, C_LOAD = 10pF, T_A = +25°C, unless otherwise noted.)
SPURIOUS-FREE DYNAMIC RANGE
vs. ANALOG INPUT POWER
105
f_IN = 5.3037109MHz
100
95
90
85
80
75
70
65
60
-30 -25 -20 -15 -10 -5 0
ANALOG INPUT POWER (dBFS)
TOTAL HARMONIC DISTORTION
vs. SAMPLING RATE
-80
f_IN = 5.3037109MHz
-85
SIGNAL-TO-NOISE RATIO
vs. SAMPLING RATE
74
f_IN = 5.3037109MHz
73
72
71
70
69
68
67
66
10 15 20 25 30 35 40 45 50 55 60
f_CLK (MHz)
SPURIOUS-FREE DYNAMIC RANGE
vs. SAMPLING RATE
115
f_IN = 5.3037109MHz
110
SIGNAL-TO-NOISE PLUS DISTORTION
vs. SAMPLING RATE
74
f_IN = 5.3037109MHz
73
72
71
70
69
68
67
66
10 15 20 25 30 35 40 45 50 55 60
f_CLK (MHz)
SIGNAL-TO-NOISE RATIO
vs. DUTY CYCLE
73
f_IN = 5.3037109MHz
72
-90
105
71
-95
100
70
-100
95
69
-105
90
68
-110
10 15 20 25 30 35 40 45 50 55 60
f_CLK (MHz)
SIGNAL-TO-NOISE PLUS DISTORTION
vs. DUTY CYCLE
73
f_IN = 5.3037109MHz
72
85
10 15 20 25 30 35 40 45 50 55 60
f_CLK (MHz)
TOTAL HARMONIC DISTORTION
vs. DUTY CYCLE
-80
f_IN = 5.3037109MHz
-85
67
30 35 40 45 50 55 60 65 70
DUTY CYCLE (%)
SPURIOUS-FREE DYNAMIC RANGE
vs. DUTY CYCLE
110
f_IN = 5.3037109MHz
105
71
-90
100
70
-95
95
69
-100
90
68
-105
85
67
30 35 40 45 50 55 60 65 70
DUTY CYCLE (%)
-110
30 35 40 45 50 55 60 65 70
DUTY CYCLE (%)
80
30 35 40 45 50 55 60 65 70
DUTY CYCLE (%)
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