MAX1032_11 Datasheet, PDF (20/32 Pages) Maxim Integrated Products – 8- and 4-Channel, ±3 x VREF Multirange Inputs, Serial 14-Bit ADCs

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