Electronics America Single-Chip Microcontrollers User's Manual

CHAPTER 22 ELECTRICAL SPECIFICATIONS ( µ PD789488, 78F9488, 789489, 78F9489)
358 User’s Manual U15331EJ4V1UD
10-Bit A/D Converter Characteristics
(T
A = –40 to +85°C, 1.8 V ≤ AVDD = VDD ≤ 5.5 V, AVSS = VSS = 0 V)
Parameter Symbol Conditions MIN. TYP. MAX. Unit
Resolution 10 10 10 bit
4.5 V ≤ AVDD ≤ 5.5 V ±0.2 ±0.4 %FSR
2.7 V ≤ AVDD < 4.5 V ±0.4 ±0.6 %FSR
Overall error
Note
1.8 V ≤ AV
DD < 2.7 V ±0.8 ±1.2 %FSR
4.5 V ≤ AVDD ≤ 5.5 V 14 100 µ s
2.7 V ≤ AVDD < 4.5 V 14 100 µ s
Conversion time tCONV
1.8 V ≤ AV
DD < 2.7 V 28 100 µ s
4.5 V ≤ AVDD ≤ 5.5 V ±0.4 %FSR
2.7 V ≤ AVDD < 4.5 V ±0.6 %FSR
Zero-scale error
Note
AINL
1.8 V ≤ AV
DD < 2.7 V ±1.2 %FSR
4.5 V ≤ AVDD ≤ 5.5 V ±0.4 %FSR
2.7 V ≤ AVDD < 4.5 V ±0.6 %FSR
Full-scale error
Note
AINL
1.8 V ≤ AV
DD < 2.7 V ±1.2 %FSR
4.5 V ≤ AVDD ≤ 5.5 V ±2.5 LSB
2.7 V ≤ AVDD < 4.5 V ±4.5 LSB
Non-integral linearity
Note
INL
1.8 V ≤ AV
DD < 2.7 V ±8.5 LSB
4.5 V ≤ AVDD ≤ 5.5 V ±1.5 LSB
2.7 V ≤ AVDD < 4.5 V ±2.0 LSB
Non-differential
linearity
Note
DNL
1.8 V ≤ AV
DD < 2.7 V ±3.5 LSB
Analog input voltage VIAN 0 AVDD V
Note Excludes quantization error (±0.05%)
Remark FSR: Full scale range