CC2640R2L
ZHCSRK4A –APRIL 2020 –REVISED SEPTEMBER 2020
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11.4
11.2
11
1006.4
1006.2
1006
Fs= 200 kHz, No Averaging
Fs= 200 kHz, 32 samples averaging
10.8
10.6
10.4
10.2
10
1005.8
1005.6
1005.4
1005.2
1005
9.8
9.6
1004.8
9.4
1.8
2.3
2.8
VDDS (V)
3.3
3.8
200300 500 1000 2000
5000 10000 20000
100000
D012
Input Frequency (Hz)
D009
图8-17. SoC ADC Output vs Supply Voltage (Fixed
图8-16. SoC ADC Effective Number of Bits vs Input
Frequency (Internal Reference, Scaling Enabled)
Input, Internal Reference)
1007.5
1007
10.5
ENOB Internal Reference (No Averaging)
ENOB Internal Reference (32 Samples Averaging)
10.4
10.3
10.2
10.1
10
1006.5
1006
1005.5
1005
9.9
9.8
9.7
1004.5
9.6
1k
-40 -30 -20 -10
0
10 20 30 40 50 60 70 80
Temperature (èC)
10k
Sampling Frequency (Hz)
100k 200k
D013
D009A
图8-18. SoC ADC Output vs Temperature (Fixed
图8-19. SoC ADC ENOB vs Sampling Frequency
(Scaling Enabled, Input Frequency = FS / 10)
Input, Internal Reference)
图8-20. Standby Mode Supply Current vs Temperature
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