UPD75P048GC-AB8 データシートの表示（PDF） - NEC => Renesas Technology

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UPD75P048GC-AB8

4-BIT SINGLE-CHIP MICROCOMPUTER

NEC => Renesas Technology 

µPD75P048

A/D CONVERTER (Ta = -10 to +70°C, VDD = 2.7 to 6.0V, AVSS = VSS = 0V)

Parameter

Symbol

Conditions

MIN. TYP. MAX. Unit

Resolution

8

8

8

bit

Absolute Accuracy Note 1

2.5V ≤ AVREF ≤ VDD

±1.5 LSB

Conversion Time Note 2

tCONV

168/fX µs

Sampling Time Note 3

tSAMP

44/fX

µs

Analog Input Voltage

VIAN

AVREF-

AVREF+

V

Analog Supply Voltage

AVDD

2.5

VDD

V

Reference Input Voltage

AVREF+

2.5V ≤ (AVref+) – (AVref-)

2.5

AVDD

V

Reference Input Voltage

AVREF-

2.5V ≤ (AVref+) – (AVref-)

0

1.0

V

Analog Input Impedance

RAN

1000

MΩ

AVREF Current

AIREF

0.25 2.0

mA

Note 1. Absolute accuracy excluding quantization error (± 1–2 LSB)

2. Time since execution of conversion start instruction until end of conversion (EOC = 1) (40.1 µs: fX = 4.19

MHz)

3. Time since execution of conversion start instruction until end of sampling (10.5 µs: fX = 4.19 MHz)

26

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