MAX1292 Datasheet, PDF (6/20 Pages) Maxim Integrated Products – 400ksps, +5V, 8-/4-Channel, 12-Bit ADCs with +2.5V Reference and Parallel Interface

400ksps, +5V, 8-/4-Channel, 12-Bit ADCs
with +2.5V Reference and Parallel Interface
Typical Operating Characteristics
(V_DD = V_LOGIC = +5V, V_REF = +2.500V, f_CLK = 7.6MHz, C_L = 20pF, T_A = +25°C, unless otherwise noted.)
0.5
0.4
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
-0.5
0
INTEGRAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
1000 2000 3000 4000 5000
DIGITAL OUTPUT CODE
0.5
0.4
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
-0.5
0
DIFFERENTIAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
1000 2000 3000 4000 5000
DIGITAL 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 1000k
f_SAMPLE (Hz)
SUPPLY CURRENT vs. SUPPLY VOLTAGE
2.2
R_L = ∞
CODE = 101010100000
2.1
SUPPLY CURRENT vs. TEMPERATURE
2.3
R_L = ∞
CODE = 101010100000
2.2
2.1
STANDBY CURRENT vs. SUPPLY VOLTAGE
990
980
970
2.0
2.0
960
1.9
950
1.9
1.8
940
1.8
4.50
4.75
5.00
5.25
5.50
V_DD (V)
1.7
-40 -15 10
35
60
85
TEMPERATURE (°C)
930
4.50
4.75
5.00
5.25
5.50
V_DD (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
V_DD (V)
1.8
-40 -15
10
35
60
85
TEMPERATURE (°C)
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