Datasheet

Table 6. Range-Select Bits
*Conversion-Start Byte (see Table 3).
**Mode-Control Byte (see Table 3).
DIF/SGL
R2 R1 R0 MODE TRANSFER FUNCTION
0 0 0 0 No Range Change* —
0 0 0 1
Single-Ended
Bipolar (-3 x V
REF
)/4 to (+3 x V
REF
)/4
Full-Scale Range (FSR) = (3 x V
REF
)/2
Figure 12
0 0 1 0
Single-Ended
Unipolar (-3 x V
REF
)/2 to 0
FSR = (3 x V
REF
)/2
Figure 13
0 0 1 1
Single-Ended
Unipolar 0 to (+3 x V
REF
)/2
FSR = (+3 x V
REF
)/2
Figure 14
0 1 0 0
Single-Ended
Bipolar (-3 x V
REF
)/2 to (+3 x V
REF
)/2
FSR = 3 x V
REF
Figure 12
0 1 0 1
Single-Ended
Unipolar -3 x V
REF
to 0
FSR = 3 x V
REF
Figure 13
0 1 1 0
Single-Ended
Unipolar 0 to +3 x V
REF
FSR = 3 x V
REF
Figure 14
0 1 1 1
DEFAULT SETTING
Single-Ended
Bipolar -3 x V
REF
to +3 x V
REF
FSR = 6 x V
REF
Figure 12
1 0 0 0 No Range Change** —
1 0 0 1
Differential
Bipolar (-3 x V
REF
)/2 to (+3 x V
REF
)/2
FSR = 3 x V
REF
Figure 12
1 0 1 0 Reserved —
1 0 1 1 Reserved —
1 1 0 0
Differential
Bipolar -3 x V
REF
to +3 x V
REF
FSR = 6 x V
REF
Figure 12
1 1 0 1 Reserved —
1 1 1 0 Reserved —
1 1 1 1
Differential
Bipolar -6 x V
REF
to +6 x V
REF
FSR = 12 x V
REF
Figure 12
MAX1300/MAX1301 8- and 4-Channel, ±3 x V
REF
Multirange Inputs,
Serial 16-Bit ADCs
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