300ksps/400ksps, Single-Supply, 4-Channel,
Serial 10-Bit ADCs with Internal Reference
MAX1082/MAX1083
Typical Operating Characteristics
(MAX1082: V
DD1
= V
DD2
= 5.0V, f
SCLK
= 6.4MHz; MAX1083: V
DD1
= V
DD2
= 3.0V, f
SCLK
= 4.8MHz; C
LOAD
= 20pF, 4.7µF capacitor
at REF, 0.01µF capacitor at REFADJ, T
A
= +25°C, unless otherwise noted.)
INTEGRAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
MAX1080/1-01
DIFFERENTIAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
MAX1080/1-02
SUPPLY CURRENT vs. SUPPLY
VOLTAGE (CONVERTING)
MAX1080/1-03
0.20
0.15
0.10
DNL (LSB)
0.15
0.10
0.05
DNL (LSB)
0
3.5
SUPPLY CURRENT (mA)
3.0
MAX1082
2.5
MAX1083
0.05
0
-0.05
-0.10
-0.15
0
200
400
600
800
1000
0
200
400
600
800
1000
DIGITAL OUTPUT CODE
DIGITAL OUTPUT CODE
2.0
-0.05
-0.10
1.5
2.5
3.0
3.5
4.0
4.5
5.0
5.5
SUPPLY VOLTAGE (V)
SUPPLY CURRENT vs. TEMPERATURE
MAX1080/1-04
SUPPLY CURRENT vs. SUPPLY
VOLTAGE (STATIC)
MAX1080/1-05
SUPPLY CURRENT vs. TEMPERATURE
(STATIC)
MAX1080/1-06
3.2
3.0
SUPPLY CURRENT (mA)
2.8
2.6
2.4
MAX1083
2.2
2.0
-40
-20
0
20
40
60
80
MAX1082
2.5
NORMAL OPERATION (PD1 = PD0 = 1)
2.5
MAX1082 (PD1 = 1, PD0 = 1)
MAX1083 (PD1 = 1, PD0 = 1)
1.5
MAX1082 (PD1 = 1, PD0 = 0)
MAX1083 (PD1 = 1, PD0 = 0)
2.0
SUPPLY CURRENT (mA)
2.0
SUPPLY CURRENT (mA)
1.5
REDP (PD1 = 1, PD0 = 0)
1.0
FASTPD (PD1 = 0, PD0 = 1)
0.5
1.0
0.5
MAX1082 (PD1 = 0, PD0 = 1)
MAX1083 (PD1 = 0, PD0 = 1)
0
100
2.5
3.0
3.5
4.0
4.5
5.0
5.5
TEMPERATURE (°C)
SUPPLY VOLTAGE (V)
0
-40
-20
0
20
40
60
80
100
TEMPERATURE (°C)
SHUTDOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX1080/1-07
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
MAX1080/1-08
REFERENCE VOLTAGE
vs. SUPPLY VOLTAGE
MAX1080/1-09
5
(PD1 = PD0 = 0)
4
SUPPLY CURRENT (µA)
2.5
(PD1 = PD0 = 0)
2.0
SUPPLY CURRENT (µA)
MAX1082
2.5005
2.5003
REFERENCE VOLTAGE (V)
3
1.5
MAX1083
2.5001
2
1.0
2.4999
1
0.5
2.4997
0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
SUPPLY VOLTAGE (V)
0
-40
-20
0
20
40
60
80
100
TEMPERATURE (°C)
2.4995
2.5
3.0
3.5
4.0
4.5
5.0
5.5
SUPPLY VOLTAGE (V)
8
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MAXIM [ MAXIM INTEGRATED PRODUCTS ]
