S6E2H Datasheet, PDF (149/163 Pages) Cypress Semiconductor – 32-bit ARM ® Cortex ® -M4F FM4 Microcontroller

S6E2H Series
Total error: A difference between actual value and theoretical value.
The overall error includes zero-transition voltage, full-scale transition voltage and linearity error.
0xFFF
0xFFE
0xFFD
Total error
Actual conversion
characteristics
{1LSB’ x (N-1) + 0.5 LSB’}
V_FST’=1.5LSB’
0x004
0x003
0x002
0x001
VZT’=0.5LSB’
AVRL
VNT
(Actually-measured
value)
Actual conversion
characteristics
Ideal characterisics
Analog input
AVRH
Total error of digital output N =
V_NT – {1 LSB’ X (N-1) + 0.5 LSB’}
1 LSB’
1 LSB’ (ideal value) =
AVRH – AVRL
4096
[V]
[LSB]
V_ZT’ (ideal value) = AVRL + 0.5 LSB’
[V]
V_FST’ (ideal value) = AVRH - 1.5 LSB’
[V]
V_NT’: A voltage for causing transition of digital output from (N-1) to N
Document Number: 001-98943 Rev *C
Page 149 of 163