Analog Devices EVAL-ADAQ4003FMCZ, Руководство пользователя, Страница: 7 / 31

EVAL-ADAQ4003FMCZ Evaluation Board User Guide UG-1533
Rev. 0 | Page 7 of 31
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.
B1
JP2
A1
B2 A2
B1
JP3
A1
B2 A2
20211-
104
Figure 4. Gain = 0.454
B1
JP2
A1
B2 A2
B1
JP3
A1
B2 A2
20211-
105
Figure 5. Gain = 0.9
B1
JP2
A1
B2 A2
B1
JP3
A1
B2 A2
20211-
106
Figure 6. Gain = 1
B1
JP2
A1
B2 A2
B1
JP3
A1
B2 A2
20211-
107
Figure 7. Gain = 1.9
Table 3. The Different Gain Positions Available for the Links of the EV-ADAQ4003PMDZ
Gain Input Range (V) Input Signal on Pins Test Conditions
0.454 ±11 R1K1− and R1K1+ 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).
0.9 ±5.5 R1K1− and R1K1+ For JP2, tie B1 to B2, and for JP3, tie B1 to B2 (see Figure 5).
1 ±5 R1K− and R1K+ For JP2, tie A2 to B1, and for JP3, tie A1 to B2 (see Figure 6).
1.9 ±2.6 R1K1−, R1K−, R1K1+, and R1K+ For JP2, tie B1 to A2 and B2, and for JP3, tie B2 to A1 and B1 (see Figure 7).