Datasheet

MAX1191
Ultra-Low-Power, 7.5Msps, Dual 8-Bit ADC
10 ______________________________________________________________________________________
SIGNAL-TO-NOISE RATIO
vs. SAMPLING RATE
MAX1191 toc19
f
CLK
(MHz)
SNR (dB)
15105
46
47
48
49
50
45
020
f
IN
= 2.017059MHz
SIGNAL-TO-NOISE AND DISTORTION
vs. SAMPLING RATE
MAX1191 toc20
f
CLK
(MHz)
SINAD (dB)
15105
46
47
48
49
50
45
020
f
IN
= 2.017059MHz
TOTAL HARMONIC DISTORTION
vs. SAMPLING RATE
MAX1191 toc21
f
CLK
(MHz)
THD (dBc)
15105
-75
-70
-65
-60
-55
-50
-80
020
f
IN
= 2.017059MHz
SPURIOUS-FREE DYNAMIC RANGE
vs. SAMPLING RATE
MAX1191 toc22
f
CLK
(MHz)
SFDR (dBc)
15105
55
60
65
70
75
80
50
020
f
IN
= 2.017059MHz
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
=
7.500567MHz at 50% duty cycle, T
A
= +25°C, unless otherwise noted.)