MAX146 Maxim, MAX146 Datasheet - Page 7

• Manufacturer Part Number: MAX146
• Description: +2.7Low-Power / 8-Channel / Serial 12-Bit ADCs
• Manufacturer: Maxim

(V
____________________________Typical Operating Characteristics (continued)
DD
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0
0
= 3.0V, VREF = 2.500V, f
2.25
-55
-30
OFFSET vs. SUPPLY VOLTAGE
2.75
OFFSET vs. TEMPERATURE
-5
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
3.25
TEMPERATURE (˚C)
CHANNEL-TO-CHANNEL OFFSET MATCHING
0
2.25
20
_______________________________________________________________________________________
V
DD
3.75
45
2.75
(V)
70
vs. SUPPLY VOLTAGE
4.25
3.25
SCLK
95
4.75
V
120
DD
3.75
= 2.0MHz, C
(V)
145
5.25
4.25
4.75
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
LOAD
+2.7V, Low-Power, 8-Channel,
0
0
5.25
2.25
-55
= 20pF, T
-30
2.75
vs. SUPPLY VOLTAGE
-5
vs. TEMPERATURE
3.25
TEMPERATURE (˚C)
GAIN ERROR
GAIN ERROR
20
A
= +25°C, unless otherwise noted.)
V
DD
3.75
45
(V)
70
4.25
95
4.75
120 145
Serial 12-Bit ADCs
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
CHANNEL-TO-CHANNEL OFFSET MATCHING
0
5.25
-55
-30
-5
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
vs. TEMPERATURE
0
TEMPERATURE (˚C)
0
2.25
-55
CHANNEL-TO-CHANNEL GAIN MATCHING
CHANNEL-TO-CHANNEL GAIN MATCHING
20
-30
45
2.75
vs. SUPPLY VOLTAGE
-5
70
vs. TEMPERATURE
3.25
TEMPERATURE (˚C)
95
20
V
DD
3.75
120
45
(V)
145
70
4.25
95
4.75
120
5.25
145
7