MAX1036 Maxim, MAX1036 Datasheet - Page 7

• Manufacturer Part Number: MAX1036
• Description: 2.7V to 5.5V / Low-Power / 4-/12-Channel 2-Wire Serial 8-Bit ADCs
• Manufacturer: Maxim

(V
single ended, unipolar, T
DD
1.020
1.015
1.010
1.005
1.000
0.995
0.990
0.985
0.980
= 3.3V (MAX1037/MAX1039), V
-40
INTERNAL 2.048V REFERENCE VOLTAGE
-15
vs. TEMPERATURE
TEMPERATURE (°C)
10
_______________________________________________________________________________________
-100
-120
A
-20
-40
-60
-80
2.7V to 5.5V, Low-Power, 4-/12-Channel
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
= +25°C, unless otherwise noted.)
0
0
-40
35
0
V
V
OFFSET ERROR vs. TEMPERATURE
DD
REF
= 3.3V
= 2.048V
-15
60
20k
DD
TEMPERATURE (°C)
= 5V (MAX1036/MAX1038), f
FREQUENCY (Hz)
40k
85
10
FFT PLOT
60k
35
f
-0.1
-0.2
-0.3
-0.4
-0.5
SAMPLE = 188ksps
0.5
0.4
0.3
0.2
0.1
Typical Operating Characteristics (continued)
0
0
f
IN = 25kHz
80k
60
DIFFERENTIAL NONLINEARITY
50
100k
85
DIGITAL OUTPUT CODE
vs. DIGITAL CODE
100
2-Wire Serial 8-Bit ADCs
SCL
150
-0.01
-0.02
-0.03
-0.04
-0.05
-0.06
-0.07
-0.08
-0.09
= 1.7MHz, external clock (33% duty cycle), f
-0.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
200
0
0
2.5
2.5
OFFSET ERROR vs. SUPPLY VOLTAGE
V
V
GAIN ERROR vs. SUPPLY VOLTAGE
REF
REF
250
3.0
3.0
= 2.048V
= 2.048V
300
3.5
3.5
V
V
DD
DD
4.0
4.0
(V)
(V)
-0.1
-0.2
-0.3
-0.4
-0.5
0.5
0.4
0.3
0.2
0.1
0
4.5
4.5
0
50
5.0
5.0
INTEGRAL NONLINEARITY
DIGITAL OUTPUT CODE
vs. DIGITAL CODE
100
5.5
5.5
150
SAMPLE
200
= 188ksps,
250
300
7