MAX11212AEUB+ Maxim Integrated Products, MAX11212AEUB+ Datasheet - Page 5

• Manufacturer Part Number: MAX11212AEUB+
• Description: IC ADC 18BIT SRL 120SPS 10UMAX
• Manufacturer: Maxim Integrated Products

Specifications of MAX11212AEUB+

• Number Of Bits: 18
• Sampling Rate (per Second): 120
• Data Interface: Serial
• Number Of Converters: 1
• Power Dissipation (max): 444mW
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Conversion Rate: 120 SPs
• Resolution: 18 bit
• Interface Type: SPI
• Voltage Reference: 3.6 V
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 1.7 V
• Maximum Power Dissipation: 444 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Input Voltage: 1.7 V to 3.6 V
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(V
are at T
18-Bit, Single-Channel, Ultra-Low Power, Delta-
AVDD
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 (MAX11212A)
vs. TEMPERATURE (MAX11212A)
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
MAX11212A
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
MAX11212B
3.30
55
REFP
3.2
3.45
75
3.4
- V
3.60
3.6
95
REFN
= V
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
AVDD
2.70
-45
1.7
VOLTAGE (MAX11212A/MAX11212B)
V
V
DIGITAL SLEEP CURRENT vs. DVDD
DVDD
AVDD
vs. AVDD VOLTAGE (MAX11212B)
vs. TEMPERATURE (MAX11212B)
1.9
V
-25
; internal clock; T
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
2.9
T
3.30
A
A
= -45°C
55
T
3.1
= T
A
= +85°C
3.45
3.3
MIN
75
3.5
to T
3.60
95
MAX
, unless otherwise noted. 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 (MAX11212A/MAX11212B)
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
(MAX11212A/MAX11212B)
= +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
MAX11212A
MAX11212B
3.2
35
35
3.3
TOTAL
55
55
T
3.4
A
= -45°C
75
75
3.5
3.6
95
95
5