MAX1193 Datasheet, PDF (10/26 Pages) Maxim Integrated Products – Ultra-Low-Power, 45Msps, Dual 8-Bit ADC

Ultra-Low-Power, 45Msps, Dual 8-Bit ADC
Typical Operating Characteristics (continued)
(V_DD = 3.0V, OV_DD = 1.8V, V_REFIN = V_DD (internal reference), C_L ≈ 10pF at digital outputs, differential input at -0.5dB FS, f_CLK =
45.005678MHz at 50% duty cycle, T_A = +25°C, unless otherwise noted.)
SIGNAL-TO-NOISE RATIO
vs. CLOCK DUTY CYCLE
50
f_IN = 11.531606MHz
49
48
47
46
45
40 42 44 46 48 50 52 54 56 58 60
CLOCK DUTY CYCLE (%)
SIGNAL-TO-NOISE PLUS DISTORTION
vs. CLOCK DUTY CYCLE
50
f_IN = 11.531606MHz
49
48
47
46
45
40
45
50
55
60
CLOCK DUTY CYCLE (%)
TOTAL HARMONIC DISTORTION
vs. CLOCK DUTY CYCLE
-60
-62 ^{fIN = 11.531606MHz}
-64
-66
-68
-70
-72
-74
-76
-78
-80
40
45
50
55
60
CLOCK DUTY CYCLE (%)
SPURIOUS-FREE DYNAMIC RANGE
vs. CLOCK DUTY CYCLE
80
78 ^{fIN = 11.531606MHz}
76
74
72
70
68
66
64
62
60
40
45
50
55
60
CLOCK DUTY CYCLE (%)
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