DS1052 Просмотр технического описания (PDF) - Dallas Semiconductor -> Maxim Integrated

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DS1052

5-Bit, Programmable, 100kHz Pulse-Width Modulator

Dallas Semiconductor -> Maxim Integrated 

BLOCK DIAGRAM Figure 1

vcc

OSCILLATOR

DRIVER

PWMO

CONTROL LOGIC

SCL

SDA

SHUTDOWN

A0

A1

Serial Port

CONTROL

CIRCUITRY

A2

DS1052

GND

2-WIRE ADDRESSABLE SERIAL PORT OVERVIEW Figure 2

SDA

msb

slave address

r/w

direction

bit

acknowledgement

signal from receiver

acknowledgement

signal from receiver

SCL

Start

Condition

12

6 78

9

ACK

1 2 3-7 8 9

ACK

repeated if more bytes

are transferred

COMMAND/CONTROL BYTE Figure 3

msb

lsb

0 1 0 1 A2 A1 A0 r/w

Device

Identifier

Device

Address

Read/Write

Bit

Stop Condition

or repeated

Start Condition

10 of 14

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