Datasheet

CHAPTER 27 ELECTRICAL SPECIFICATIONS (STANDARD PRODUCTS)
User’s Manual U18698EJ1V0UD
554
Standard
p
roducts
10-bit successive approximation type A/D Converter Characteristics (
μ PD78F041x only)
(T
A = −40 to +85°C, 2.3 V ≤ AVREF ≤ VDD ≤ 5.5 V, VSS = AVSS = 0 V)
Parameter Symbol Conditions MIN. TYP. MAX. Unit
Resolution RES 10 bit
4.0 V ≤ AVREF ≤ 5.5 V ±0.4 %FSR
2.7 V ≤ AVREF < 4.0 V ±0.6 %FSR
Overall error
Notes 1, 2
AINL
2.3 V ≤ AV
REF < 2.7 V ±1.2 %FSR
4.0 V ≤ AVREF ≤ 5.5 V 6.1 36.7 μ s
2.7 V ≤ AVREF < 4.0 V 12.2 36.7 μ s
Conversion time tCONV
2.3 V ≤ AV
REF < 2.7 V 27 66.6 μ s
4.0 V ≤ AVREF ≤ 5.5 V ±0.4 %FSR
2.7 V ≤ AVREF < 4.0 V ±0.6 %FSR
Zero-scale error
Notes 1, 2
EZS
2.3 V ≤ AV
REF < 2.7 V ±0.6 %FSR
4.0 V ≤ AVREF ≤ 5.5 V ±0.4 %FSR
2.7 V ≤ AVREF < 4.0 V ±0.6 %FSR
Full-scale error
Notes 1, 2
EFS
2.3 V ≤ AV
REF < 2.7 V ±0.6 %FSR
4.0 V ≤ AVREF ≤ 5.5 V ±2.5 LSB
2.7 V ≤ AVREF < 4.0 V ±4.5 LSB
Integral non-linearity error
Note 1
ILE1
2.3 V ≤ AV
REF < 2.7 V ±6.5 LSB
4.0 V ≤ AVREF ≤ 5.5 V ±1.5 LSB
2.7 V ≤ AVREF < 4.0 V ±2.0 LSB
Differential non-linearity error
Note 1
DLE1
2.3 V ≤ AV
REF < 2.7 V ±2.0 LSB
Analog input voltage VAIN1 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.