ANALOG PRODUCTS DIVISION

561 E. Elliot Road #175 Chandler, AZ 85225 Tel: (480) 539-2900. Fax: (480) 632-1715

www.protekanalog.com

PA5331

Low Power 24-Bit, Stereo Audio CODEC

With Headphone Amplifier

95250 Rev.0. 01/10

NOT FOR USE IN LIFE SUPPORT SYSTEMS

Serial Audio Port Timing

SERIAL CONTROL PORT SWITCHING SPECIFICATIONS

PARAMETER

Symbol

MIN

MAX

UNIT

SPI Mode

SPI_CLK clock frequency

10

MHz

SPI_CLK edge to SPI_CSn falling

5

ns

SPI_CSn High Time Between transmissions

500

ns

SPI_CSn falling to SPI_CLK edge

10

ns

SPI_CLK low time

45

ns

SPI_CLK high time

45

ns

SPI_DIN to SPI_CLK rising setup time

10

ns

SPI_CLK rising to DATA hold time

15

ns

2-wire Mode

SCL Clock Frequency

100

KHz

Bus Free Time Between Transmissions

4.7

us

Start Condition Hold Time

4.0

us

Clock Low time

4.0

us

Clock High Time

4.0

us

Setup Time for Repeated Start Condition

4.7

us

SDA Hold Time from SCL Falling

0.1

us

SDA Setup time to SCL Rising

100

ns

Rise Time of SCL

25

us

Fall Time SCL

25

ns

LRCK

Input

SLCK

Input

SDOUT

SDIN