AD5258 查看數據表（PDF） - Analog Devices
零件编号
产品描述 (功能)
生产厂家
AD5258 Datasheet PDF : 24 Pages
| |||
AD5258
250
200
150
1k
100
50k
50
10k
0
–50
–100
100k
–150
0
8
16
24
65
40
48
56
64
CODE (Decimal)
Figure 18. Rheostat Mode Tempco (ΔRAB ×106)/( RAB × ∆T) vs. Code
120
100
1k
80
60
40
50k
20
0
–20
0
10k
100k
8
16
24
65
40
48
56
64
CODE (Decimal)
Figure 19. Potentiometer Mode Tempco (ΔVW × 106)/( VW × ΔT) vs. Code
350
300
250
RWB @ VDD = 2.7V
200
150
100
50
RWB @ VDD = 5.5V
0
–40
–20
0
20
40
60
80
TEMPERATURE (°C)
Figure 20. RWB vs. Temperature
120
100k Rt @ VDD = 5.5V
100
80
60
50k Rt @ VDD = 5.5V
40
10k Rt @ VDD = 5.5V
20
1k Rt @ VDD = 5.5V
0
–40
–20
0
20
40
60
80
TEMPERATURE (°C)
Figure 21. Total Resistance vs. Temperature
0
–6
–12
–18
–24
–30
–36
–42
–48
–54
–60
10k
20H
10H
08H
04H
02H
01H
100k
1M
10M
FREQUENCY (Hz)
Figure 22. Gain vs. Frequency vs. Code, RAB = 1 kΩ
100M
0
20H
–6
10H
–12
–18
08H
04H
–24
02H
–30
01H
–36
–42
–48
–54
–60
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 23. Gain vs. Frequency vs. Code, RAB = 10 kΩ
Rev. 0 | Page 10 of 24
Share Link: 