AD7376ARWZ10 Datasheet, PDF (10/20 Pages) Analog Devices – 128-Position Digital Potentiometer

AD7376
120
V_DD/V_SS = ±15V
100kΩ
100
80
60
50kΩ
40
20
10kΩ
0
–40 –20 0
20 40 60 80 100 120
TEMPERATURE (°C)
Figure 12. Total Resistance vs. Temperature
350
300
R_W @ V_DD/V_SS = ±5V
250
200
150
100
R_W @ V_DD/V_SS = ±15V
50
0
–40 –20 0
20 40 60 80 100 120
TEMPERATURE (°C)
Figure 13. Wiper Contact Resistance vs. Temperature
120
100
100kΩ
80
V_DD/V_SS = ±15V
60
10kΩ
40
20
0
50kΩ
–20
–40
0
16
32
48
64
80
96 112 128
CODE (Decimal)
Figure 15. (ΔVWB/VWB)/ΔT Potentiometer Mode Tempco
0
0x40
–6
0x20
–12
0x10
–18
0x08
–24 _0x04
–30
–36 0x02
0x01
–42
–48
–54
–60
1k
10k
100k
1M
(Hz)
Figure 16. 10 kΩ Gain vs. Frequency vs. Code
120
V_DD/V_SS = ±15V
100
80
60
10kΩ
40
50kΩ
20
0
–20
100kΩ
–40
0
16
32
48
64
80
96 112 128
CODE (Decimal)
Figure 14. (ΔRWB/RWB)/ΔT Rheostat Mode Tempco
0
0x40
–6
0x20
–12
0x10
–18
0x08
–24
0x04
–30
0x02
–36
0x01
–42
–48
–54
–60
1k
10k
100k
1M
(Hz)
Figure 17. 50 kΩ Gain vs. Frequency vs. Code
Rev. D | Page 10 of 20