MAX11634 Datasheet, PDF (9/24 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.)
OFFSET ERROR vs. TEMPERATURE
1.5
1.3
1.1
0.9
0.7
0.5
-40
MAX11635/MAX11637
f_SAMPLE = 300ksps
-15
10
35
60
85
TEMPERATURE (°C)
GAIN ERROR vs. SUPPLY VOLTAGE
0.7
0.6
0.5
0.4
0.3
0.2
0.1
MAX11634/MAX11636
f_SAMPLE = 300ksps
0
4.75 4.85 4.95 5.05 5.15 5.25
V_DD (V)
GAIN ERROR vs. SUPPLY VOLTAGE
0
-0.1
-0.2
-0.3
-0.4
-0.5
2.7
MAX11635/MAX11637
f_SAMPLE = 300ksps
3.0
3.3
3.6
V_DD (V)
GAIN ERROR vs. TEMPERATURE
1.0
0.6
0.2
-0.2
-0.6
-1.0
-40
MAX11634/MAX11636
f_SAMPLE = 300ksps
-15
10
35
60
85
TEMPERATURE (°C)
GAIN ERROR vs. TEMPERATURE
0.5
MAX11635/MAX11637
f_SAMPLE = 300ksps
0.3
0.1
-0.1
-0.3
-0.5
-40 -15
10
35
60
85
TEMPERATURE (°C)
SAMPLING ERROR
vs. SOURCE IMPEDANCE
2
0
-2
-4
-6
-8
-10
0
2
4
6
8
10
SOURCE IMPEDANCE (kΩ)
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