MAX11202AEUB+T Maxim Integrated, MAX11202AEUB+T Datasheet - Page 5

• Manufacturer Part Number: MAX11202AEUB+T
• Description: Analog to Digital Converters - ADC 24-Bit Delta-Sigma
• Manufacturer: Maxim Integrated

(V
are at T
AVDD
24-Bit, Single-Channel, Ultra-Low-Power, Delta
240
220
200
180
160
140
120
100
300
250
200
150
100
130
120
110
100
50
90
80
70
60
50
40
0
2.70
-45
1.6
A
= 3.6V, V
V
V
T
= +25NC.)
DVDD
AVDD
A
vs. AVDD VOLTAGE (MAX11202A)
vs. TEMPERATURE (MAX11202A)
1.8
= +85°C, +25°C, -45°C
-25
2.85
V
V
ANALOG ACTIVE CURRENT
ACTIVE SUPPLY CURRENT
DIGITAL ACTIVE CURRENT
2.0 2.2 2.4 2.6
= 3.6V
= 1.8V
TOTAL
AVDD
DVDD
vs. DVDD VOLTAGE
-5
DVDD
3.00
= 3.6V
TEMPERATURE (°C)
AVDD VOLTAGE (V)
= 1.8V
DVDD VOLTAGE (V)
_______________________________________________________________________________________
T
T
T
MAX11202A
A
A
A
15
= +85 ° C
= +25 ° C
= -45 ° C
Sigma ADC with 2-Wire Serial Interface
3.15
= 1.8V, V
35
2.8 3.0
MAX11202B
3.30
55
REFP
3.2
3.45
75
3.4
- V
3.60
3.6
95
REFN
= AVDD; internal clock; T
240
220
200
180
160
140
120
100
300
250
200
150
100
3.0
2.5
2.0
1.5
1.0
0.5
50
0
0
2.70
-45
1.7
VOLTAGE (MAX11202A/MAX11202B)
V
V
DIGITAL SLEEP CURRENT vs. DVDD
DVDD
AVDD
vs. AVDD VOLTAGE (MAX11202B)
vs. TEMPERATURE (MAX11202B)
1.9
V
-25
2.85
AVDD
V
ANALOG ACTIVE CURRENT
ACTIVE SUPPLY CURRENT
TOTAL
= 3.6V
= 1.8V
DVDD
2.1
= 3.6V
-5
2.3
3.00
TEMPERATURE (°C)
AVDD VOLTAGE (V)
= 1.8V
DVDD VOLTAGE (V)
T
T
T
A
A
A
2.5
15
= +85 ° C
= +25 ° C
= -45 ° C
T
3.15
A
= +25°C
2.7
35
Typical Operating Characteristics
A
2.9
T
3.30
A
= T
= -45°C
55
T
3.1
A
MIN
= +85°C
3.45
3.3
75
to T
3.5
3.60
95
MAX
, unless otherwise specified. Typical values
1.0
0.8
0.6
0.4
0.2
1.0
0.8
0.6
0.4
0.2
2.6
2.5
2.4
2.3
2.2
2.1
2.0
0
0
2.7
-45
-45
VOLTAGE (MAX11202A/MAX11202B)
V
V
V
SLEEP CURRENT vs. TEMPERATURE
INTERNAL OSCILLATOR FREQUENCY
ANALOG SLEEP CURRENT vs. AVDD
V
V
DVDD
AVDD
DVDD
V
2.8
DVDD
AVDD
AVDD
T
-25
-25
A
(MAX11202A/MAX11202B)
= +25°C
= 3.6V
= 1.8V
= 1.8V
2.9
= 1.8V
= 3.0V
vs. TEMPERATURE
-5
-5
TEMPERATURE (°C)
TEMPERATURE (°C)
3.0
AVDD VOLTAGE (V)
15
15
3.1
V
DVDD
T
A
= +85°C
MAX11202A
MAX11202B
3.2
35
35
3.3
TOTAL
55
55
T
3.4
A
= -45°C
75
75
3.5
3.6
95
95
5