MAX11200 Datasheet, PDF (5/27 Pages) Maxim Integrated Products – 24-Bit, Single-Channel, Ultra-Low-Power, Delta-Sigma ADCs with GPIO

24-Bit, Single-Channel, Ultra-Low-Power,
Delta-Sigma ADCs with GPIO
Typical Operating Characteristics
(VAVDD = +3.6V, VDVDD = +1.8V, VREFP - VREFN = 2.5V; internal clock; TA = TMIN to TMAX, unless otherwise noted. Typical values
are at TA = +25NC.)
ANALOG ACTIVE CURRENT vs. AVDD VOLTAGE
(NO BUFFERS ENABLED)
260
LINEF = 0, LINEF = 1
240
220
TA = +85°C
200
180
TA = +25°C
160
TA = -45°C
140
LINEF = 1
120
2.70 2.85 3.00 3.15 3.30 3.45 3.60
AVDD VOLTAGE (V)
ANALOG ACTIVE CURRENT vs. AVDD VOLTAGE
(SIGNAL OR REFERENCE BUFFERS ENABLED)
260
240
TA = +85°C
220
200
TA = +25°C
180
TA = -45°C
160
SIGNAL BUFFERS
140
120
2.70 2.85 3.00 3.15 3.30 3.45 3.60
AVDD VOLTAGE (V)
ANALOG ACTIVE CURRENT vs. AVDD VOLTAGE
(SIGNAL AND REFERENCE BUFFERS ENABLED)
280
260
TA = +85°C
240
220
TA = +25°C
200
TA = -45°C
180
160
2.70 2.85 3.00 3.15 3.30 3.45 3.60
AVDD VOLTAGE (V)
ANALOG SLEEP CURRENT
vs. AVDD VOLTAGE
1.0
TA = -45°C, +25°C, +85°C
0.8
0.6
0.4
TA = -45°C
0.2
TA = +85°C
0
2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6
AVDD VOLTAGE (V)
ACTIVE SUPPLY CURRENT
vs. TEMPERATURE (LINEF = 0)
300
250
TOTAL
200
VAVDD = 3.0V
150
100
VDVDD = 1.8V
50
0
-45 -25 -5 15 35 55 75 95
TEMPERATURE (°C)
ACTIVE SUPPLY CURRENT
vs. TEMPERATURE (LINEF = 1)
300
250
TOTAL
200
VAVDD = 3.0V
150
100
VDVDD = 1.8V
50
0
-45 -25 -5 15 35 55 75 95
TEMPERATURE (°C)
SLEEP CURRENT vs. TEMPERATURE
1.0
0.8
0.6
0.4
TOTAL
DVDD
0.2
AVDD
0
-45 -25 -5 15 35 55 75 95
TEMPERATURE (°C)
DIGITAL ACTIVE CURRENT
vs. DVDD VOLTAGE
130
TA = -45°C, +25°C, +85°C
120
110
TA = +85°C
100
90
LINEF = 0
80
70
TA = -45°C
60
50
LINEF = 1
40
1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6
DVDD VOLTAGE (V)
DIGITAL SLEEP CURRENT
vs. DVDD VOLTAGE
3.0
2.5
2.0
TA = -45°C
1.5
TA = +25°C
1.0
TA = +85°C
0.5
0
1.7 1.9 2.1 2.3 2.5 2.7 2.9 3.1 3.3 3.5
DVDD VOLTAGE (V)
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