MAX1280 Maxim, MAX1280 Datasheet - Page 9

• Manufacturer Part Number: MAX1280
• Description: MAX1280 Evaluation System
• Manufacturer: Maxim

(MAX1280: V
at REF, 0.01µF capacitor at REFADJ, T
400ksps/300ksps, Single-Supply, Low-Power, 8-Channel,
2.5002
2.5000
2.4998
2.4996
2.4994
2.4992
2.4990
2.4988
-40
-20
DD1
REFERENCE VOLTAGE
-1
-2
-3
1
0
vs. TEMPERATURE
0
= V
TEMPERATURE (°C)
2.7
MAX1281
_______________________________________________________________________________________
GAIN ERROR vs. SUPPLY VOLTAGE
DD2
20
MAX1280
= 5.0V, f
40
3.0
60
Serial 12-Bit ADCs with Internal Reference
V
DD
SCLK
80
(V)
A
= 6.4MHz; MAX1281: V
100
3.3
= +25°C, unless otherwise noted.)
Typical Operating Characteristics (continued)
-0.5
-1.0
-1.5
-2.0
-2.5
0
3.6
2.7
OFFSET ERROR vs. SUPPLY VOLTAGE
3.0
DD1
V
DD
= V
(V)
DD2
3.3
= 3.0V, f
-0.5
-1.0
-1.5
-2.0
0.5
0
SCLK
-40
3.6
GAIN ERROR vs. TEMPERATURE
= 4.8MHz; C
-15
-0.5
-1.0
-1.5
-2.0
-2.5
0.5
TEMPERATURE (°C)
0
-40
10
OFFSET ERROR vs. TEMPERATURE
LOAD
-15
35
TEMPERATURE (°C)
= 20pF, 4.7µF capacitor
10
MAX1281
60
35
85
60
85
9