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UPD78F1502AGK-GAK-AX Datasheet, PDF (938/1031 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcontrollers
78K0R/Lx3
CHAPTER 31 ELECTRICAL SPECIFICATIONS
Analog Characteristics
<R> (1) 12-bit A/D Converter (μ PD78F150xA)
(a) TA = 0 to 50°C, 1.8 V ≤ ADREFP ≤ AVDD0, 2.3 V ≤ AVDD0 ≤ VDD ≤ 3.6 V, VSS = EVSS = AVSS = ADREFM = 0 V
Parameter
Symbol
Conditions
MIN. TYP. MAX. Unit
Resolution
Overall errorNote
Conversion time
Zero-scale errorNote
Full-scale errorNote
Integral non-linearity errorNote
Differential non-linearity error Note
RES
AINL
tCONV
EZS
EFS
ILE
DLE
2.3 V ≤ ADREFP ≤ 3.6 V
1.8 V ≤ ADREFP < 2.3 V
Normal mode 1, Normal mode 2
Low voltage mode
12
12
12
bit
±2.0
±6.0
LSB
±3.0
±6.0
LSB
5
50
μs
6.25
50
μs
±2.0
±4.0
LSB
±2.0
±4.0
LSB
±2.0 LSB
±1.0 LSB
Reference voltage (high potential
side)
ADREFP
1.8
AVDD0
V
Analog input voltage
VAIN
Reference supply current
IREF
ADREFM
ADREFP
V
46
200
μA
(b) TA = −40 to +85°C , 1.8 V ≤ ADREFP ≤ AVDD0, 1.8 V ≤ AVDD0 ≤ VDD ≤ 5.5 V, VSS = EVSS = AVSS =
ADREFM = 0 V
Parameter
Symbol
Conditions
MIN. TYP. MAX. Unit
Resolution
Overall errorNote
Conversion time
Zero-scale errorNote
Full-scale errorNote
Integral non-linearity errorNote
Differential non-linearity error Note
RES
AINL
tCONV
EZS
EFS
ILE
DLE
3.6 V ≤ ADREFP ≤ 5.5 V
2.3 V ≤ ADREFP < 3.6 V
1.8 V ≤ ADREFP < 2.3 V
Normal mode 1, Normal mode 2
Low voltage mode
12
12
12
bit
±2.0 ±10.0 LSB
±2.0 ±10.0 LSB
±3.0 ±10.0 LSB
5
50
μs
21
50
μs
±2.0
±8.0
LSB
±2.0
±8.0
LSB
±6.0 LSB
±2.0 LSB
Reference voltage (high potential
side)
ADREFP
1.8
AVDD0
V
Analog input voltage
VAIN
Reference supply current
IREF
ADREFM
ADREFP
V
46
220
μA
Note Excludes quantization error (±1/2 LSB).
Remarks 1. ADREFP is the input voltage from the AVREFP pin or the voltage generated by the voltage reference.
2. ADREFM is the input voltage from the AVREFM pin or the grand potential of A/D converter.
R01UH0004EJ0501 Rev.5.01
922
Jun 20, 2011