HD4048412 データシートの表示（PDF） - Renesas Electronics

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HD4048412

4-Bit Single-Chip Microcomputer

Renesas Electronics 

HD404849 Series

A/D Converter Characteristics (HD404848/HD4048412/HD404849: VCC = 2.7 to 6.0 V, GND = 0 V, Ta

= –20°C to +75°C; HD4074849: VCC = 2.7 to 5.5 V, GND = 0 V, Ta = –20°C to +75°C, unless

otherwise specified)

Item

Symbol Pin(s)

Min

Typ Max

Unit

Test Condition Note

Analog power

AVCC

AVCC

VCC – 0.3 VCC VCC + 0.3 V

—

1

voltage

Analog input

AVin

AN0–AN7 AVSS

—

AVCC

V

—

voltage

Current between

AVCC and AVSS

Analog input

capacitance

I AD

CA in

—

—

AN0–AN7 —

— 200

µA

15 —

pF

VCC = AVCC = 5.0 V

—

Resolution

—

—

8

8

8

Bit

Number of inputs —

—

0

—8

Channel —

Absolute accuracy —

—

—

— ± 2.0 LSB

Conversion time —

—

34

— 67

Input impedance —

AN0–AN7 1

——

Note: 1. Connect to VCC when the A/D converter is not used.

t cyc

—

MΩ

118

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