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MAX1090 Datasheet, PDF (6/20 Pages) Maxim Integrated Products – 400ksps, +5V, 8-/4-Channel, 10-Bit ADCs with +2.5V Reference and Parallel Interface
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400ksps, +5V, 8-/4-Channel, 10-Bit ADCs
with +2.5V Reference and Parallel Interface
Typical Operating Characteristics
(VDD = VLOGIC = +5V, VREF = +2.500V, fCLK = 7.6MHz, CL = 20pF, TA = +25°C, unless otherwise noted.)
0.25
0.20
0.15
0.10
0.05
0
-0.05
-0.10
-0.15
-0.20
-0.25
0
INTEGRAL NONLINEARITY
vs. OUTPUT CODE
200 400 600 800 1000 1200
OUTPUT CODE
0.25
0.20
0.15
0.10
0.05
0
-0.05
-0.10
-0.15
-0.20
-0.25
0
DIFFERENTIAL NONLINEARITY
vs. OUTPUT CODE
200 400 600 800 1000 1200
OUTPUT CODE
SUPPLY CURRENT
vs. SAMPLE FREQUENCY
10k
1k
WITH INTERNAL
REFERENCE
100
WITH EXTERNAL
10
REFERENCE
1
0.1 1
10 100 1k 10k 100k 1M
fSAMPLE (Hz)
SUPPLY CURRENT vs. SUPPLY VOLTAGE
2.2
RL = ∞
CODE = 1010100000
2.1
2.0
1.9
1.8
4.50
4.75
5.00
5.25
5.50
VDD (V)
SUPPLY CURRENT vs. TEMPERATURE
2.3
RL = ∞
CODE = 1010100000
2.2
2.1
2.0
1.9
1.8
1.7
-40 -15
10
35
60
85
TEMPERATURE (°C)
STANDBY CURRENT vs. SUPPLY VOLTAGE
990
980
970
960
950
940
930
4.50
4.75
5.00
5.25
5.50
VDD (V)
STANDBY CURRENT vs. TEMPERATURE
990
POWER-DOWN CURRENT
vs. SUPPLY VOLTAGE
3.0
POWER-DOWN CURRENT
vs. TEMPERATURE
2.2
980
2.5
2.1
970
960
2.0
2.0
950
1.5
1.9
940
930
-40 -15 10
35
60
85
TEMPERATURE (°C)
1.0
4.50
4.75
5.00
5.25
5.50
VDD (V)
1.8
-40 -15
10
35
60
85
TEMPERATURE (°C)
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