Datasheet

AD7879/AD7889
Rev. C | Page 10 of 40
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
1 501 1001 1501 2001 2501 3001 3501 4001
CODE
DNL (LSB)
07667-015
Figure 15. ADC DNL
7
6
5
4
3
2
1
0
1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6
V
CC
(V)
R
ON
(Ω)
07667-016
X+ TO V
CC
Y+ TO V
CC
X– TO GND
Y– TO GND
Figure 16. Switch On Resistance vs. V
CC
(X+, Y+: Pin to V
CC
; X−, Y−: Pin to GND)
6.0
5.5
5.0
4.5
4.0
3.5
3.0
–40 –25 –10 10 25 40 55 70 85
TEMPERATURE (°C)
R
ON
(Ω)
07667-017
X+ TO V
CC
Y+ TO V
CC
X– TO GND
Y– TO GND
Figure 17. Switch On Resistance vs. Temperature
(X+, Y+: Pin to V
CC
; X−, Y−: Pin to GND)
2370
2369
2368
2367
2366
2365
2364
2363
2362
2361
2360
–40 –25 –15 –5 5 15 25 35 45 55 65
TEMPERATURE (°C)
ADC CODE (Decimal)
07667-018
75 85
Figure 18. ADC Code vs. Temperature (Fixed Analog Input)