Typical operating characteristics (continued) – Rainbow Electronics MAX1139 User Manual
Page 7
MAX1136–MAX1139
2.7V to 3.6V and 4.5V to 5.5V, Low-Power,
4-/12-Channel, 2-Wire Serial 10-Bit ADCs
_______________________________________________________________________________________
7
Typical Operating Characteristics (continued)
(V
DD
= 3.3V (MAX1137/MAX1139), V
DD
= 5V (MAX1136/MAX1138), f
SCL
= 1.7MHz, external clock, f
SAMPLE
= 94.4ksps, single-
ended, unipolar, T
A
= +25°C, unless otherwise noted.)
-1.0
-0.8
-0.9
-0.6
-0.7
-0.4
-0.5
-0.3
-0.1
-0.2
0
-40
-10
5
-25
20
35
50
65
80
OFFSET ERROR vs. TEMPERATURE
MAX1136 toc10
TEMPERATURE (
°C)
OFFSET ERROR (LSB)
-1.0
-0.8
-0.9
-0.6
-0.7
-0.4
-0.5
-0.3
-0.1
-0.2
0
2.7
3.3 3.6 3.9
3.0
4.2 4.5 4.8 5.1 5.4
OFFSET ERROR vs. SUPPLY VOLTAGE
MAX1136 toc11
V
DD
(V)
OFFSET ERROR (LSB)
0
0.2
0.1
0.4
0.3
0.6
0.5
0.7
0.9
0.8
1.0
-40
-10
5
-25
20
35
50
65
80
GAIN ERROR vs. TEMPERATURE
MAX1136 toc12
TEMPERATURE (
°C)
GAIN ERROR (LSB)
0
0.3
0.2
0.1
0.4
0.5
0.6
0.7
0.8
0.9
1.0
2.7
3.7
3.2
4.2
4.7
5.2
GAIN ERROR vs. SUPPLY VOLTAGE
MAX1136 toc13
V
DD
(V)
GAIN ERROR (LSB)