Table 6. range-select bits – Rainbow Electronics MAX1301 User Manual
Page 20
MAX1300/MAX1301
8-/4-Channel, ±12V Multirange Inputs,
Serial 16-Bit ADCs
20
______________________________________________________________________________________
Table 6. Range-Select Bits
DIF/SGL
R2
R1
R0
MODE
TRANSFER FUNCTION
0
0
0
0
No Range Change*
—
0
0
0
1
Single-Ended
Bipolar -3V to +3V
Full-Scale Range (FSR) = 6V
Figure 12
0
0
1
0
Single-Ended
Unipolar -6V to 0
FSR = 6V
Figure 13
0
0
1
1
Single-Ended
Unipolar 0 to +6V
FSR = 6V
Figure 14
0
1
0
0
Single-Ended
Bipolar -6V to +6V
FSR = 12V
Figure 12
0
1
0
1
Single-Ended
Unipolar -12V to 0
FSR = 12V
Figure 13
0
1
1
0
Single-Ended
Unipolar 0 to +12V
FSR = 12V
Figure 14
0
1
1
1
DEFAULT SETTING
Single-Ended
Bipolar -12V to +12V
FSR = 24V
Figure 12
1
0
0
0
No Range Change**
—
1
0
0
1
Differential
Bipolar -6V to +6V
FSR = 12V
Figure 12
1
0
1
0
Reserved
—
1
0
1
1
Reserved
—
1
1
0
0
Differential
Bipolar -12V to +12V
FSR = 24V
Figure 12
1
1
0
1
Reserved
—
1
1
1
0
Reserved
—
1
1
1
1
Differential
Bipolar -24V to +24V
FSR = 48V
Figure 12
*Conversion-Start Byte (see Table 3).
**Mode-Control Byte (see Table 3).