TC1796
Peripheral Units (Vol. 2 of 2)
Analog-to-Digital Converter (ADC)
User’s Manual 25-104 V2.0, 2007-07
ADC, V2.0
The following formulas define the frequency of f
ADC
:
(25.11)
(25.12)
Equation (25.11) is valid for ADC0_FDR.DM = 01
B
(normal divider mode).
Equation (25.12) is valid for ADC0_FDR.DM = 10
B
(fractional divider mode).
f
ADC
f
SYS
1
n
---
× with n = 1024 - FDR.STEP =
f
ADC
f
SYS
n
1024
-------------
× with n = 0-1023 =