
MAX1240/MAX1241
+2.7V, Low-Power,
12-Bit Serial ADCs in 8-Pin SO
_______________________________________________________________________________________
5
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
2.25
2.75
3.25
3.75
4.25
4.75
5.25
OFFSET ERROR
vs. SUPPLY VOLTAGE
MAX1241-03
SUPPLY VOLTAGE (V)
OFFSET
ERROR
(LSB)
__________________________________________Typical Operating Characteristics
(VDD = 3.0V, VREF = 2.5V, fSCLK = 2.1MHz, CL = 20pF, TA = +25°C, unless otherwise noted.)
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
24
35
6
OPERATING SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX1241-D
SUPPLY VOLTAGE (V)
OPERATING
SUPPLY
CURRENT
(mA)
RL =
∞
CODE = 101010100000
MAX1241
MAX1240
0.8
0.9
1.0
1.1
1.2
1.3
-60
-20
20
60
100
140
SUPPLY CURRENT vs. TEMPERATURE
TEMPERATURE (°C)
SUPPLY
CURRENT
(mA)
MAX1241-A/NEW
MAX1241
MAX1240
RLOAD =
∞
CODE = 10101010000
DOUT
6k
DGND
CLOAD = 50pF
6k
DGND
+2.7V
b) High-Z to VOL and VOH to VOL
a) High-Z to VOH and VOL to VOH
Figure 1. Load Circuits for DOUT Enable Time
DOUT
6k
DGND
CLOAD = 50pF
6k
DGND
+2.7V
b) VOLto High-Z
a) VOH to High-Z
Figure 2. Load Circuits for DOUT Disable Time