Figure 27-28. Adc External Reference Filtering - Texas Instruments TM4C1294NCPDT Datasheet

Electrical Characteristics

Figure 27-28. ADC External Reference Filtering

Tiva™ Microcontroller
Figure 27-29. ADC Input Equivalency
Rs
V
S
Cs
1866
I
VREF
V
REF+
GNDA
V
DD
Zs
Pin
ESD
V
ADCIN
Clamp
Pin
Pin
Texas Instruments-Production Data
V
REF+
V
C
REF
REF
GNDA
Input PAD
Equivalent
Z
Circuit
ADC
R
ADC
I
L
R
Input PAD ADC
Equivalent
Circuit
R
Input PAD
ADC
Equivalent
Circuit
Tiva™ Microcontroller
12-bit
SAR ADC
Converter
12-bit
Word
C
ADC
June 18, 2014