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UPD78F9234MC-5A4-A Datasheet, PDF (367/419 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents
CHAPTER 23 ELECTRICAL SPECIFICATIONS ((A2) grade product)
(A2) grade product TA = −40 to +125°C
A/D Converter Characteristics (TA = −40 to +125°C, 2.7 V ≤ AVREF ≤ VDD ≤ 5.5 V, VSS = AVSS = 0 V)
Parameter
Symbol
Conditions
MIN. TYP. MAX. Unit
Resolution
Overall errorNotes 1, 2
Conversion time
AINL
tCONV
Zero-scale errorNotes 1, 2
Ezs
Full-scale errorNotes 1, 2
Efs
Integral non-linearity errorNote 1
ILE
Differential non-linearity errorNote 1 DLE
Analog input voltage
VAIN
4.0 V ≤ AVREF ≤ 5.5 V
2.7 V ≤ AVREF < 4.0 V
4.5 V ≤ AVREF ≤ 5.5 V
4.0 V ≤ AVREF < 4.5 V
2.85 V ≤ AVREF < 4.0 V
2.7 V ≤ AVREF < 2.85 V
4.0 V ≤ AVREF ≤ 5.5 V
2.7 V ≤ AVREF < 4.0 V
4.0 V ≤ AVREF ≤ 5.5 V
2.7 V ≤ AVREF < 4.0 V
4.0 V ≤ AVREF ≤ 5.5 V
2.7 V ≤ AVREF < 4.0 V
4.0 V ≤ AVREF ≤ 5.5 V
2.7 V ≤ AVREF < 4.0 V
10
10
10
bit
±0.2
±0.7 %FSR
±0.3 ±0.9 %FSR
3.0
30
μs
4.8
30
μs
6.0
30
μs
14.0
30
μs
±0.7 %FSR
±0.9 %FSR
±0.7 %FSR
±0.9 %FSR
±5.5
LSB
±7.5
LSB
±2.5
LSB
±3.0
LSB
VSS
AVREF
V
Notes 1. Excludes quantization error (±1/2 LSB).
2. This value is indicated as a ratio (%FSR) to the full-scale value.
Caution The conversion accuracy may be degraded if the analog input pin is used as an alternate I/O port or
if a port is changed during A/D conversion.
User’s Manual U17446EJ5V0UD
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