Datasheet

MAX1192
Ultra-Low-Power, 22Msps, Dual 8-Bit ADC
______________________________________________________________________________________ 11
SPURIOUS-FREE DYNAMIC RANGE
vs. SAMPLING RATE
MAX1192 toc21
f
CLK
(MHz)
SFDR (dBc)
5040302010
55
60
65
70
75
80
50
060
f
IN
= 5.512345MHz
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
MAX1192 toc18
f
CLK
(MHz)
SNR (dB)
5040302010
46
47
48
49
50
45
060
f
IN
= 5.512345MHz
SIGNAL-TO-NOISE AND DISTORTION
vs. SAMPLING RATE
MAX1192 toc19
f
CLK
(MHz)
SINAD (dB)
5040302010
46
47
48
49
50
45
060
f
IN
= 5.512345MHz
TOTAL HARMONIC DISTORTION
vs. SAMPLING RATE
MAX1192 toc20
f
CLK
(MHz)
THD (dBc)
5040302010
-75
-70
-65
-60
-55
-50
-80
060
f
IN
= 5.512345MHz