MAX1034 Datasheet, PDF (20/31 Pages) Maxim Integrated Products – 8-/4-Channel, ±VREF Multirange Inputs, Serial 14-Bit ADCs

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