Parts List/Tune Up Info

23
CC2642R
www.ti.com SWRS194G –JANUARY 2018 – REVISED APRIL 2020
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Specifications
Copyright © 2018–2020, Texas Instruments Incorporated
Table 5-10. Analog-to-Digital Converter (ADC) Characteristics (continued)
T
c
=25°C,V
DDS
= 3.0 V and voltage scaling enabled, unless otherwise noted.
(1)
Performance numbers require use of offset and gain adjustements in software by TI-provided ADC drivers.
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Reference voltage VDDS as reference, input voltage scaling disabled
VDDS /
2.82
(5)
V
Input impedance
200 kSamples/s, voltage scaling enabled. Capacitive input,
Input impedance depends on sampling frequency and sampling
time
>1 Mȍ