Cypress MB95710M Series - Page 159

MB95710M Series
MB95770M Series
Document Number: 002-09307 Rev. *D Page 158 of 172
Zero transition error
Linearity error
Full-scale transition error
0x001
0x002
0x003
0x004
0xFFD
0xFFE
0xFFF
Digital output
Differential linearity error of digital output N
V(N+1)T − VNT
1 LSB
− 1=
Linearity error of digital output N
V
NT − {1 LSB × N + V0T}
1 LSB
=
Digital output
Analog input
0x001
0x002
0xFFC
0xFFD
0x003
0xFFE
0xFFF
0x004
Actual conversion
characteristic
Actual conversion
characteristic
V0T (measurement value)
Actual conversion
characteristic
Actual conversion
characteristic
VFST
(measurement
value)
VSS VCC
VSS VCC VSS VCC
VSS VCC
Analog input
Digital output
Analog input
Ideal characteristic
{1 LSB × N + V0T}
Actual conversion
characteristic
Ideal
characteristic
Actual conversion
characteristic
V0T (measurement value)
VFST
(measurement
value)
VNT
Differential linearity error
0x(N-2)
0x(N-1)
0xN
0x(N+1)
Digital output
Analog input
Actual conversion
characteristic
Ideal characteristic
VNT
Actual conversion
characteristic
V(N+1)T
N
V
NT
: A/D converter digital output value
: Voltage at which the digital output transits from 0x(N − 1) to 0xN
V
0T (ideal value) = VSS + 0.5 LSB [V]
V
FST (ideal value) = VCC − 2 LSB [V]
Ideal
characteristic