MAX1192 Datasheet, PDF (11/28 Pages) Maxim Integrated Products – Ultra-Low-Power, 22Msps, Dual 8-Bit ADC

Ultra-Low-Power, 22Msps, 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 =
22.005678MHz at 50% duty cycle, T_A = +25°C, unless otherwise noted.)
SIGNAL-TO-NOISE RATIO
vs. SAMPLING RATE
50
f_IN = 5.512345MHz
49
48
47
46
45
0
10 20 30 40 50 60
f_CLK (MHz)
SIGNAL-TO-NOISE AND DISTORTION
vs. SAMPLING RATE
50
f_IN = 5.512345MHz
49
48
47
46
45
0
10 20 30 40 50 60
f_CLK (MHz)
TOTAL HARMONIC DISTORTION
vs. SAMPLING RATE
-50
f_IN = 5.512345MHz
-55
-60
-65
-70
-75
-80
0
10 20 30 40 50 60
f_CLK (MHz)
SPURIOUS-FREE DYNAMIC RANGE
vs. SAMPLING RATE
80
f_IN = 5.512345MHz
75
70
65
60
55
50
0
10 20 30 40 50 60
f_CLK (MHz)
______________________________________________________________________________________ 11