CS4811

2

DS486PP2

TABLE OF CONTENTS

1. CHARACTERISTICS AND SPECIFICATIONS ........................................................................ 4

ADC CHARACTERISTICS ....................................................................................................... 4

DAC CHARACTERISTICS ....................................................................................................... 5

SWITCHING CHARACTERISTICS .......................................................................................... 6

SWITCHING CHARACTERISTICS - CONTROL PORT - SPI MASTER.................................. 7

SWITCHING CHARACTERISTICS - CONTROL PORT - I2C MASTER .................................. 8

RECOMMENDED OPERATING CONDITIONS ....................................................................... 9

DIGITAL CHARACTERISTICS ................................................................................................. 9

SWITCHING CHARACTERISTICS - PROGRAMMABLE I/O................................................... 9

2. TYPICAL CONNECTION DIAGRAMS ................................................................................... 10

3. FUNCTIONAL DESCRIPTION ............................................................................................... 12

3.1 Overview .......................................................................................................................... 12

3.2 Analog Inputs ................................................................................................................... 12

3.2.1 Line Level Inputs ................................................................................................. 12

3.2.2 Digital High Pass Filter ........................................................................................ 12

3.3 Analog Outputs ................................................................................................................ 13

3.3.1 Line Level Outputs .............................................................................................. 13

3.4 Clock Generation ............................................................................................................. 13

3.4.1 Clock Source ....................................................................................................... 13

3.5 Serial Control Port ............................................................................................................ 14

3.5.1 SPI Bus ............................................................................................................... 14

3.5.1.1 SPI Mode ................................................................................................ 14

3.6 Resets .............................................................................................................................. 15

4. POWER SUPPLY AND GROUNDING ................................................................................... 16

5. PIN DESCRIPTIONS .............................................................................................................. 17

6. PARAMETER DEFINITIONS .................................................................................................. 21

7. PACKAGE DIMENSIONS ..................................................................................................... 22

Contacting Cirrus Logic Support

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