MAX1082_12 Datasheet, PDF (8/23 Pages) Maxim Integrated Products – 300ksps/400ksps, Single-Supply, 4-Channel, Serial 10-Bit ADCs with Internal Reference

MAX1082/MAX1083
300ksps/400ksps, Single-Supply, 4-Channel,
Serial 10-Bit ADCs with Internal Reference
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
0.20
DIFFERENTIAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
0.15
SUPPLY CURRENT vs. SUPPLY
VOLTAGE (CONVERTING)
3.5
0.15
0.10
0.10
0.05
0.05
0
3.0
MAX1082
2.5
MAX1083
0
-0.05
2.0
-0.05
-0.10
-0.10
0
200 400 600 800 1000
DIGITAL OUTPUT CODE
SUPPLY CURRENT vs. TEMPERATURE
3.2
-0.15
0
200 400 600 800 1000
DIGITAL OUTPUT CODE
SUPPLY CURRENT vs. SUPPLY
VOLTAGE (STATIC)
2.5
1.5
2.5 3.0 3.5 4.0 4.5 5.0 5.5
SUPPLY VOLTAGE (V)
SUPPLY CURRENT vs. TEMPERATURE
(STATIC)
2.5
3.0
MAX1082
2.8
2.6
2.4
MAX1083
2.2
2.0
-40 -20
0 20 40 60
TEMPERATURE (°C)
80 100
2.0 ^{NORMAL OPERATION (PD1 = PD0 = 1)}
1.5
REDP (PD1 = 1, PD0 = 0)
1.0
FASTPD (PD1 = 0, PD0 = 1)
0.5
0
2.5 3.0 3.5 4.0 4.5 5.0 5.5
SUPPLY VOLTAGE (V)
MAX1082 (PD1 = 1, PD0 = 1)
2.0
MAX1083 (PD1 = 1, PD0 = 1)
1.5
MAX1082 (PD1 = 1, PD0 = 0)
1.0
MAX1083 (PD1 = 1, PD0 = 0)
0.5 MAX1082 (PD1 = 0, PD0 = 1)
MAX1083 (PD1 = 0, PD0 = 1)
0
-40 -20
0 20 40 60
TEMPERATURE (°C)
80 100
SHUTDOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
5
(PD1 = PD0 = 0)
4
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
2.5
(PD1 = PD0 = 0)
2.0
MAX1082
2.5005
2.5003
REFERENCE VOLTAGE
vs. SUPPLY VOLTAGE
3
1.5
2.5001
MAX1083
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)
8
0
-40 -20
0 20 40 60
TEMPERATURE (°C)
80 100
2.4995
2.5 3.0 3.5 4.0 4.5 5.0 5.5
SUPPLY VOLTAGE (V)
Maxim Integrated