SNAD01B datasheet(7/31 Pages) SONIX

Nome de Peças	SNAD01B

Descrição Electrónicos	8-CHANNEL 8-BIT ADC

PDF	31 Pages

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Fabricante Electrônico	SONIX [SONiX Technology Company]

Página de início	http://www.sonix.com.tw

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SNAD01B

8-CHANNEL 8-BIT ADC

Channel Setting

Figure3 The timing diagram of channel attribute/wakeup setting

START

CLK

HiZ

DIO

0/1

1/0

0/0

CH[7] CH[6] CH[5] CH[4] CH[3] CH[2] CH[1] CH[0] xxx

Port Input

Command 001: channel attribute setting. Command 010: wakeup function setting.

In attribute setting, “1” means analog and “0” means digital. In wakeup setting, “1” means

enable and “0” means disable. After all of the channels are set, the DIO port remains input

mode and all the following data are ignored.

Control Register Setting

START

CLK

HiZ

DIO

xxx

Port Input

xxx

Figure4 The timing diagram of control registers setting

1. Command ID: (011)

2. 4-bit data behind command ID are loaded into control registers with the sequence of PH,

PL, RF and MB.

3. The function of each control registers are as Table2.

Version: 1.3

July 31, 2003

SNAD01B Folha de dados(PDF) 7 Page - SONiX Technology Company