
MAX1377/MAX1379/MAX1383
Dual, 12-Bit, 1.25Msps Simultaneous-Sampling
ADCs with Serial Interface
10 ______________________________________________________________________________________
MAX1379 FULL-SCALE AMPLITUDE
vs. FREQUENCY
MAX1377 toc27
FREQUENCY (MHz)
OUTPUT SWING (LSB)
3600
3650
3700
3750
3800
3850
3550
110
MAX1379 INTERNAL REFERENCE VOLTAGE
vs. ANALOG SUPPLY VOLTAGE
MAX1377 toc28
AVDD (V)
V
REF
(V)
4.05
4.06
4.07
4.02
4.03
4.04
4.08
4.09
4.10
4.01
4.20 4.70 5.204.45 4.95
T
A
= +25°C
T
A
= -40°C
T
A
= +85°C
Typical Operating Characteristics (continued)
(V
AVDD
= 5V/3V, V
L
= 3V, f
SCLK
= 20MHz, T
A
= +25°C, unless otherwise noted.)
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