MAX11202EUB+T Maxim Integrated, MAX11202EUB+T Datasheet - Page 7
![no-image](/images/no-image-200.jpg)
MAX11202EUB+T
Manufacturer Part Number
MAX11202EUB+T
Description
Analog to Digital Converters - ADC 24 Bit Sigma Delta ADC
Manufacturer
Maxim Integrated
Datasheet
1.MAX11202EUBT.pdf
(14 pages)
Specifications of MAX11202EUB+T
Number Of Channels
1
Architecture
Sigma-Delta
Conversion Rate
120 SPs
Resolution
24 bit
Input Type
Single-Ended
Interface Type
SPI
Operating Supply Voltage
1.7 V to 3.6 V, 2.7 V to 3.6 V
Maximum Power Dissipation
444 mW
Number Of Converters
1
Voltage Reference
3.6 V
(V
are at T
AVDD
24-Bit, Single-Channel, Ultra-Low-Power, Delta
-100
-120
-140
-10
-20
-40
-60
-80
10
-2
-4
-6
-8
8
6
4
2
0
0
-2.5
A
1
= 3.6V, V
VOLTAGE (MAX11202A/MAX11202B)
INTEGRAL NONLINEARITY vs. INPUT
= +25NC.)
V
V
V
V
-2.0
AVDD
DVDD
REF
IN(CM)
V
DVDD
V
AVDD
= 2.5V
-1.5 -1.0 -0.5 0
10
= 3.0V
= 1.8V
= 1.5V
-100
-120
-140
PSRR vs. FREQUENCY
-20
-40
-60
-80
DVDD
0
INPUT VOLTAGE (V)
T
(MAX11202B)
FREQUENCY (Hz)
A
NORMAL-MODE FREQUENCY RESPONSE
1
_______________________________________________________________________________________
100
= +85°C
Sigma ADC with 2-Wire Serial Interface
= 1.8V, V
0.5 1.0
1k
T
T
A
A
10
(MAX11202B)
= +25°C
= -45°C
FREQUENCY (Hz)
REFP
1.5
10k
2.0
- V
100k
2.5
REFN
100
= AVDD; internal clock; T
-100
-120
-140
-10
-20
-40
-60
-80
Typical Operating Characteristics (continued)
10
-2
-4
-6
-8
8
6
4
2
0
0
-45
1
FULL-SCALE ERROR vs. TEMPERATURE
1k
-25
(MAX11202A/MAX11202B)
(MAX11202A/MAX11202B)
10
CMRR vs. FREQUENCY
-5
TEMPERATURE (°C)
FREQUENCY (Hz)
100
MAX11202A
MAX11202B
+FS ERROR
15
1k
A
35
-FS ERROR
= T
-100
-120
-140
-20
-40
-60
-80
V
NORMAL MODE REJECTION OF 50Hz TO 60Hz
0
REF
55
MIN
10k
40
= 2.5V
to T
75
100k
45
MAX
50
, unless otherwise specified. Typical values
(MAX11202B)
FREQUENCY (Hz)
-100
-120
-140
-100
-120
-140
-20
-40
-60
-80
-20
-40
-60
-80
0
0
55
NORMAL-MODE FREQUENCY RESPONSE
1
1
60
V
V
AVDD
DVDD
10
PSRR vs. FREQUENCY
65
10
(MAX11202A)
FREQUENCY (Hz)
(MAX11202A)
FREQUENCY (Hz)
100
70
1k
100
10k
100k
1k
7