Datasheet

MAX1303
4-Channel, ±V
REF
Multirange Inputs,
Serial 16-Bit ADC
20 ______________________________________________________________________________________
Table 6. Range-Select Bits
DIF/SGL R2 R1 R0 MODE TRANSFER FUNCTION
0 0 0 0 No Range Change* —
0001
Single-Ended
Bipolar -V
REF
/4 to +V
REF
/4
Full-Scale Range (FSR) = V
REF
/2
Figure 11
0010
Single-Ended
Unipolar -V
REF
/2 to 0V
FSR = V
REF
/2
Figure 12
0011
Single-Ended
Unipolar 0 to +V
REF
/2
FSR = V
REF
/2
Figure 13
0100
Single-Ended
Bipolar -V
REF
/2 to +V
REF
/2
FSR = V
REF
Figure 11
0101
Single-Ended
Unipolar -V
REF
to 0V
FSR = V
REF
Figure 12
0110
Single-Ended
Unipolar 0V to +V
REF
FSR = V
REF
Figure 13
0111
DEFAULT SETTING
Single-Ended
Bipolar -V
REF
to +V
REF
FSR = 2 x V
REF
Figure 11
1 0 0 0 No Range Change** —
1001
Differential
Bipolar -V
REF
/2 to +V
REF
/2
FSR = V
REF
Figure 11
1 0 1 0 Reserved —
1 0 1 1 Reserved —
1100
Differential
Bipolar -V
REF
to +V
REF
FSR = 2 x V
REF
Figure 11
1 1 0 1 Reserved —
1 1 1 0 Reserved —
1111
Differential
Bipolar -2 x V
REF
to +2 x V
REF
FSR = 4 x V
REF
Figure 11
* Conversion-Start Byte (see Table 3).
** Mode-Control Byte (see Table 3).