UPD30181A Datasheet, PDF (66/72 Pages) NEC – 64-/32-BIT MICROPROCESSOR

µPD30181A, 30181AY
A/D Converter Characteristics (TA = –40 to +85°C, VDD25 = 2.3 to 2.7 V, VDD33 = 3.0 to 3.6 V)
Parameter
Symbol
Condition
MIN.
TYP.
MAX.
Zero-scale error^{Notes 1, 2}
Full-scale error^{Notes 1, 2}
Integral linearity error^{Notes 1, 2}
ZSE
RSE
INL
±4.0
±5.0
±3.0
Differential linearity error^{Notes 1, 2}
DNL
±3.0
Analog input voltage^{Note 1}
VIAN
−0.3
VDDAD + 0.3
Analog input equivalent resistance^{Note 1}
RAIN
1.53
Analog input equivalent capacitance^{Note 1} CAIN
6.5
Analog signal source allowable output
REXOUT
When pin input
3.5
impedance^{Note 1}
capacitance CI = 3 pF
Unit
LSB
LSB
LSB
LSB
V
kΩ
pF
kΩ
Notes 1. Applies to TPX(1:0), TPY(1:0), and AIN(3:0) pins.
2. Excluding quantization error.
Remark LSB: Least significant bit
VDDAD: Voltage supplied to VDDAD pin
A/D converter input equivalent circuit
VR4181A
REXOUT
AINn
RAIN
CI
CAIN
Remark n = 0 to 3
66
Data Sheet U16277EJ1V0DS