HD404354 查看數據表（PDF） - Hitachi -> Renesas Electronics

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HD404354

4-bit HMCS400-series microcomputer

Hitachi -> Renesas Electronics 

HD404358 Series

A/D Converter Characteristics (HD407A4359: VCC = 2.7 to 5.5 V, GND = 0 V, Ta = –20 to +75°C;

HD404354/HD404356/HD404358 /HD40A4354/HD40A4356/HD40A4358: VCC = 2.7 to 6.0 V, GND = 0

V, Ta = –20 to +75°C, unless otherwise specified)

Item

Symbol Pins

Min

Typ

Max Unit

Test Condition Note

Analog supply AVCC

AVCC

VCC – 0.3 VCC

VCC + 0.3 V

1

voltage

Analog input AVin

voltage

AN0–AN7 AVSS

—

AVCC

V

Current flowing IAD

between AVCC

and AVSS

—

—

200

µA

VCC = AVCC = 5.0

V

Analog input CAin

AN0–AN7 —

—

30

pF

capacitance

Resolution

8

8

8

Bit

Number of input

channels

0

—

8

Channel

Absolute

accuracy

—

—

±2.0 LSB

Conversion

time

34

—

67

t cyc

Input

impedance

AN0–AN7 1

—

—

MΩ

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

91

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