Link Configuration For Different Gain Options - Analog Devices EVAL-ADAQ4003FMCZ User Manual

EVAL-ADAQ4003FMCZ
LINK CONFIGURATION FOR DIFFERENT GAIN
OPTIONS
Multiple link options must be set correctly for appropriate gain
configuration of the ADAQ4003. Table 3 details the different
gain positions for the links of the EV-ADAQ4003PMDZ.
JP2
B1 A1
B2 A2
Figure 4. Gain = 0.454
JP2
B1 A1
B2 A2
Figure 5. Gain = 0.9
Table 3. The Different Gain Positions Available for the Links of the EV-ADAQ4003PMDZ
Gain Input Range (V)
0.454 ±11
0.9 ±5.5
1 ±5
1.9 ±2.6
Evaluation Board User Guide
JP3
B1 A1
B2 A2
JP3
B1 A1
B2 A2
Input Signal on Pins
R1K1− and R1K1+
R1K1− and R1K1+
R1K− and R1K+
R1K1−, R1K−, R1K1+, and R1K+
Test Conditions
For JP2, tie A1 to A2 and tie B1 to B2, and for JP3, tie A1 to A2 and tie B1 to
B2 (see Figure 4).
For JP2, tie B1 to B2, and for JP3, tie B1 to B2 (see Figure 5).
For JP2, tie A2 to B1, and for JP3, tie A1 to B2 (see Figure 6).
For JP2, tie B1 to A2 and B2, and for JP3, tie B2 to A1 and B1 (see Figure 7).
Rev. 0 | Page 7 of 31
JP2 JP3
B1 A1 B1 A1
B2 A2 B2 A2
Figure 6. Gain = 1
JP2 JP3
B1 A1 B1 A1
B2 A2 B2 A2
Figure 7. Gain = 1.9
UG-1533