MAX1115 Datasheet, PDF (4/12 Pages) Maxim Integrated Products – Single-Supply, Low-Power, Serial 8-Bit ADCs

Single-Supply, Low-Power, Serial 8-Bit ADCs
Typical Operating Characteristics
(V_DD = +3V (MAX1115), V_DD = +5V (MAX1116), fscu = 5MHz, fsample = 100ksps, C_LOAD = 100pF, T_A = +25°C, unless otherwise
noted.)
1.0
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
0
INTEGRAL NONLINEARITY
vs. OUTPUT CODE
50 100 150 200 250 300
OUTPUT CODE
1.0
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
0
DIFFERENTIAL NONLINEARITY
vs. OUTPUT CODE
50 100 150 200 250 300
OUTPUT CODE
SHUTDOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
2.5
3.5
4.5
5.5
SUPPLY VOLTAGE (V)
100.0
SUPPLY CURRENT vs.
CONVERSION RATE
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
200
SUPPLY CURRENT
vs. TEMPERATURE
200
MAX1116
10.0
V_DD = +5V
MAX1115
V_DD = +3V
1.0
0
0.01 0.1
1
10
100
CONVERSION (ksps)
CONVERSION TIME
vs. SUPPLY VOLTAGE
5.5
5.4
5.3
5.2
5.1
5.0
2.5
3.5
4.5
5.5
SUPPLY VOLTAGE (V)
150
100
MAX1115
MAX1116
50 D_OUT = 00000000
V_DD = V_{DIGITAL INPUTS}
0
2.5
3.5
4.5
5.5
SUPPLY VOLTAGE (V)
CONVERSION TIME
vs. TEMPERATURE
5.5
5.4
V_DD = +3V
5.3
5.2
5.1
V_DD = +5V
5.0
-40
-15
10
35
60
85
TEMPERATURE (°C)
150
100
MAX1115
V_DD = +3V
MAX1116
V_DD = +5V
50
D_OUT = 00000000
V_DD = V_REF = V_{DIGITAL INPUTS}
0
-40 -15 10
35
60
85
TEMPERATURE (°C)
GAIN ERROR vs.
SUPPLY VOLTAGE
1.4
1.2
1.0
MAX1115
0.8
V_DD = +3V
0.6
MAX1116
V_DD = +5V
0.4
0.2
0
2.5
3.5
4.5
5.5
SUPPLY VOLTAGE (V)
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