MAX11634 Datasheet, PDF (8/24 Pages) Maxim Integrated Products – 12-Bit, 300ksps ADCs with Differential

12-Bit, 300ksps ADCs with Differential
Track/Hold, and Internal Reference
Typical Operating Characteristics (continued)
(V_DD = 3V, V_REF = 2.5V, f_SCLK = 4.8MHz, C_LOAD = 30pF, T_A = +25°C for MAX11635/MAX11637, unless otherwise noted. V_DD = 5V,
V_REF = 4.096V, f_SCLK = 4.8MHz, C_LOAD = 30pF, T_A = +25°C for MAX11634/MAX11636, unless otherwise noted.)
INTERNAL REFERENCE VOLTAGE
vs. SUPPLY VOLTAGE
4.099
INTERNAL REFERENCE VOLTAGE
vs. SUPPLY VOLTAGE
2.502
INTERNAL REFERENCE VOLTAGE
vs. TEMPERATURE
4.12
4.098
2.501
4.11
4.097
2.500
4.10
4.096
2.499
4.095
MAX11634/MAX11636
V_DD = 5V
4.094
4.75 4.85 4.95 5.05 5.15 5.25
V_DD (V)
2.498
2.497
2.7
INTERNAL REFERENCE VOLTAGE
vs. TEMPERATURE
2.52
2.51
2.50
2.49
2.48
2.47
-40
MAX11635/MAX11637
V_DD = 3V
-15
10
35
60
85
TEMPERATURE (°C)
OFFSET ERROR vs. SUPPLY VOLTAGE
1.10
4.09
MAX11635/MAX11637
V_DD = 3V
3.0
3.3
3.6
V_DD (V)
4.08
4.07
-40
MAX11634/MAX11636
V_DD = 5V
-15
10
35
60
85
TEMPERATURE (°C)
OFFSET ERROR vs. SUPPLY VOLTAGE
0.6
0.4
0.2
0
-0.2
-0.4
MAX11634/MAX11636
f_SAMPLE = 300ksps
-0.6
4.75 4.85 4.95 5.05 5.15 5.25
V_DD (V)
OFFSET ERROR vs. TEMPERATURE
1.0
1.05
1.00
0.95
MAX11635/MAX11637
f_SAMPLE = 300ksps
0.90
2.7
3.0
3.3
3.6
V_DD (V)
0.6
0.2
-0.2
-0.6
-1.0
-40
MAX11634/MAX11636
f_SAMPLE = 300ksps
-15
10
35
60
85
TEMPERATURE (°C)
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