Intel 8253 - Offset Errors

001
010
011
1 32
Digital Output Code
+1/2 LSB
Actual
Diagram
Ideal
Diagram
Analog Output Value
Actual
Offset Point
Offset Error
(+1 1/4 LSB)
Nominal
Offset Point
0
(a) ADC
000
Offset Errors
Actual
Offset Point
Digital Input Code
011000 001 010
0
1
2
3
Analog Output Value (LSB)
Actual
Diagram
Ideal
Diagram
Offset Error
(+1 1/4 LSB)
Nominal
Offset Point
(b) DAC
VLSI Analog Microelectronics (ESS)
Input
Ramp