MAX11120–MAX11128
1Msps, Low-Power, Serial 12-/10-/8-Bit,
4-/8-/16-Channel ADCs
t
CSBW
CS
t
t
CSH
t
CP
CSS
t
CH
1ST
CLOCK
SCLK
16TH
CLOCK
t
DH
t
DS
t
DOT
DIN
t
DOD
t
DOE
DOUT
Figure 1. Detailed Serial-Interface Timing Diagram
Typical Operating Characteristics
(MAX11122ATI+/MAX11125ATI+/MAX11128ATI+, T = +25°C, unless otherwise noted.)
A
INTEGRAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
DIFFERENTIAL NONLINEARITY
vs. OUTPUT CODE
OFFSET ERROR vs. TEMPERATURE
1.0
0.8
1.0
0.5
0
3
2
f
= 1.0Msps
f
= 1.0Msps
SAMPLE
SAMPLE
0.6
0.4
1
0.2
0
0
-0.2
-0.4
-0.6
-0.8
-1.0
-1
-2
-3
-0.5
-1.0
0
1024
2048
3072
4096
0
1024
2048
3072
4096
-40 -25 -10
5
20 35 50 65 80 95 110 125
TEMPERATURE (°C)
DIGITAL OUTPUT CODE (DECIMAL)
DIGITAL OUTPUT CODE (DECIMAL)
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