HD404334 View Datasheet(PDF) - Hitachi -> Renesas Electronics

Part Name

Description

Manufacturer

HD404334

4-bit HMCS400-Series microcomputer

Hitachi -> Renesas Electronics 

HD404339 Series

A/D Converter Characteristics (VCC = 4.0 to 5.5 V, GND = 0 V, Vdisp = VCC – 40 V to VCC, Ta = –20 to

+75°C, unless otherwise specified)

Item

Symbol Pins

Min

Typ Max

Analog supply

voltage

AVCC

AVCC

VCC – 0.3 VCC VCC + 0.3

Analog input

voltage

AVin

AN0–AN11 AVSS

—

AVCC

Current flowing IAD

between AVCC and

AVSS

Analog input

CA in

capacitance

—

AN0–AN11 —

— 200

— 30

Resolution

8

8

8

Number of input

channels

0

— 12

Absolute accuracy

—

— ±2.0

Conversion time

34

— 67

Input impedance

AN0–AN11 1

——

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

Unit Test Condition Note

V

1

V

µA

VCC = AVCC = 5.0 V

pF

Bit

Channel

LSB

t cyc

MΩ

71

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