Datasheet

78K0/Ix2 CHAPTER 28 ELECTRICAL SPECIFICATIONS
R01UH0010EJ0500 Rev.5.00 706
Feb 28, 2012
Caution The pins mounted depend on the product. Refer to Caution 2 at the beginning of this chapter.
28.5 Analog Characteristics
28.5.1 A/D Converter Characteristics
(T
A = 40 to +105C, 2.7 V  AVREF  VDD  5.5 V, VSS = AVSS = 0 V)
Parameter Symbol Conditions MIN. TYP. MAX. Unit
Resolution RES 10 bit
High-speed mode 1 4.0 V  AVREF  5.5 V 0.4 %FSR
High-speed mode 2 2.7 V  AVREF  5.5 V 0.6 %FSR
4.0 V  AVREF  5.5 V 0.4 %FSR
Overall error
Notes 1, 2
AINL
Normal mode
2.7 V  AV
REF < 4.0 V 0.6 %FSR
High-speed mode 1 4.0 V  AVREF  5.5 V 3.3 66  s
High-speed mode 2 2.7 V  AVREF  5.5 V 4.4 66  s
4.0 V  AVREF  5.5 V 6.6 66  s
Conversion time tCONV
Normal mode
2.7 V  AV
REF < 4.0 V 13.2 66  s
High-speed mode 1 4.0 V  AVREF  5.5 V 0.4 %FSR
High-speed mode 2 2.7 V  AVREF  5.5 V 0.6 %FSR
4.0 V  AVREF  5.5 V 0.4 %FSR
Zero-scale error
Notes 1, 2
EZS
Normal mode
2.7 V  AV
REF < 4.0 V 0.6 %FSR
High-speed mode 1 4.0 V  AVREF  5.5 V 0.4 %FSR
High-speed mode 2 2.7 V  AVREF  5.5 V 0.6 %FSR
4.0 V  AVREF  5.5 V 0.4 %FSR
Full-scale error
Notes 1, 2
EFS
Normal mode
2.7 V  AV
REF < 4.0 V 0.6 %FSR
High-speed mode 1 4.0 V  AVREF  5.5 V 2.5 LSB
High-speed mode 2 2.7 V  AVREF  5.5 V 4.5 LSB
4.0 V  AVREF  5.5 V 2.5 LSB
Integral non-linearity error
Note 1
ILE
Normal mode
2.7 V  AV
REF < 4.0 V 4.5 LSB
High-speed mode 1 4.0 V  AVREF  5.5 V 1.5 LSB
High-speed mode 2 2.7 V  AVREF  5.5 V 2.0 LSB
4.0 V  AVREF  5.5 V 1.5 LSB
Differential non-linearity error
Note 1
DLE
Normal mode
2.7 V  AV
REF < 4.0 V 2.0 LSB
Analog input voltage VAIN AVSS AVREF V
Notes 1. Excludes quantization error (1/2 LSB).
2. This value is indicated as a ratio (%FSR) to the full-scale value.