Typical Operating Characteristics (continued)
(VAVDD = +5V, VDVDD = +3V, VAGND = VDGND = 0V, VREF = VREFMS = +2.5V (external reference), CREF = CREFMS = 0.1F, CREF+ =
CREF- = 0.1F, CREF+-to-REF- = 2.2F || 0.1F, CCOM = 2.2F || 0.1F, CMSV = 2.2F || 0.1F (unipolar devices), MSV = AGND (bipolar
devices), fCLK = 16.67MHz 50% duty cycle, INTCLK/EXTCLK = AGND (external clock), fIN = 500kHz, AIN = -0.4dBFS. TA = +25°C,
unless otherwise noted.) (Figures 3 and 4)
MAX1304–MAX1306/MAX1308–MAX1310/MAX1312–MAX1314
8-/4-/2-Channel, 12-Bit, Simultaneous-Sampling ADCs
with ±10V, ±5V, and 0 to +5V Analog Input Ranges
_______________________________________________________________________________________
9
-100
-95
-90
-85
-80
-75
-70
-65
-60
0
5
10
15
20
25
TOTAL HARMONIC DISTORTION
vs. CLOCK FREQUENCY
MAX1304
toc13
fCLK (MHz)
THD
(dBc)
60
65
70
75
80
85
90
95
100
0
5
10
15
20
25
SPURIOUS-FREE DYNAMIC RANGE
vs. CLOCK FREQUENCY
MAX1304
toc14
fCLK (MHz)
SFDR
(dBc)
60
66
64
62
68
70
72
74
76
78
80
010
5
152025
SIGNAL-TO-NOISE RATIO
vs. CLOCK FREQUENCY
MAX1304
toc11
fCLK (MHz)
SNR
(dB)
60
66
64
62
68
70
72
74
76
78
80
010
5
152025
SIGNAL-TO-NOISE PLUS DISTORTION
vs. CLOCK FREQUENCY
MAX1304
toc12
fCLK (MHz)
SINAD
(dB)