Datasheet

AD5290 Data Sheet
Rev. C | Page 12 of 20
100
–100
0
04716-033
CODE (Decimal)
RHEOSTAT MODE TEMPCO (ppm/°C)
256
80
60
40
20
0
–20
–40
–60
–80
32 64 96 128 160 192 224
10k
50k
100k
Figure 11. (ΔR
WB
/R
WB
)/ΔT Rheostat Mode Tempco
100
–100
0
04716-034
CODE (Decimal)
POTENTIOMETER MODE TEMPCO (ppm/°C)
256
80
60
40
20
0
–20
–40
–60
–80
32 64 96 128 160 192 224
10k
50k
100k
Figure 12. (ΔV
WB
/V
WB
)/ΔT Potentiometer Mode Tempco
0
–60
1k
04716-022
(Hz)
(dB)
1M
10k 100k
–6
–12
–18
–24
–30
–36
–42
–48
–54
0x80
0x40
0x20
0x10
0x08
0x04
0x02
0x01
Figure 13. 10 kΩ Gain vs. Frequency vs. Code
0
–60
1k
04716-023
(Hz)
(dB)
1M
10k 100k
–6
–12
–18
–24
–30
–36
–42
–48
–54
0x80
0x40
0x20
0x10
0x08
0x04
0x02
0x01
Figure 14. 50 kΩ Gain vs. Frequency vs. Code
0
–60
1k
04716-024
(Hz)
(dB)
1M
10k 100k
–6
–12
–18
–24
–30
–36
–42
–48
–54
0x80
0x40
0x20
0x10
0x08
0x04
0x02
0x01
Figure 15. 100 kΩ Gain vs. Frequency vs. Code
04716-035
Figure 16. Midscale Transition Glitch