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UPD78F9234MC-5A4-A Datasheet, PDF (354/419 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents | |||
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CHAPTER 22 ELECTRICAL SPECIFICATIONS (Standard product, (A) grade product)
Standard product, (A) grade product TA = â40 to +85°C
A/D Converter Characteristics (TA = â40 to +85°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
±0.4 %FSR
±0.3
±0.6 %FSR
3.0
100
μs
4.8
100
μs
6.0
100
μs
14.0
100
μs
±0.4 %FSR
±0.6 %FSR
±0.4 %FSR
±0.6 %FSR
±2.5
LSB
±4.5
LSB
±1.5
LSB
±2.0
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.
352
Userâs Manual U17446EJ5V0UD
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