PCD4440T Просмотр технического описания (PDF) - Philips Electronics

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PCD4440T

Analog voice scrambler/descrambler

Philips Electronics 

Philips Semiconductors

Analog voice scrambler/descrambler

CONTENTS

1

FEATURES

2

APPLICATIONS

3

GENERAL DESCRIPTION

6

PINNING INFORMATION

6.1

Pinning

6.2

Pin description

7.1

Scrambling

7.2

Power supply (VDD, VSS)

7.3

Oscillator (OSCI)

7.4

Splitting frequency and mode selection

7.5

Serial clock input (SCL), Serial data input (SDA)

7.6

Address input (A0)

7.7

I2C-bus data configuration

7.8

Signal input (IN), Signal output (OUT)

8

I2C BUS INTERFACE

8.1

Bit transfer

8.2

Start and stop conditions

8.3

System configuration

8.4

Acknowledge

8.5

Timing specifications

9

APPLICATIONS

10

HANDLING

11

LIMITING VALUES

12

CHARACTERISTICS

14.1

Introduction

14.2

Reflow soldering

14.3

Wave soldering

14.4

Repairing soldered joints

15

DEFINITIONS+

16

LIFE SUPPORT APPLICATIONS

17

PURCHASE OF PHILIPS I2C COMPONENTS

Product specification

PCD4440T

1996 Dec 20

2

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