ANALOG PRODUCTS DIVISION

561 E. Elliot Road #175 Chandler, AZ 85225 Tel: (480) 539-2900. Fax: (480) 474-1715

www.protekanalog.com

PA5240

24-Bit, 192 kHz Stereo A/D Converter

for PCM Audio

95246 Rev.0. 01/10

NOT FOR USE IN LIFE SUPPORT SYSTEMS

SERIAL AUDIO PORT SWITCHING CHARACTERISTICS

PARAMETER

SYMBOL

MIN

MAX

UNIT

MCLK Frequency

51.2

MHz

MCLK Duty Cycle

40

60

%

LRCK Frequency

200

KHz

LRCK Duty Cycle

40

60

%

SCLK Frequency

26

MHz

SCLK Pulse Width Low

15

ns

SCLK Pulse Width High

15

ns

SCLK Rising to LRCK Edge Delay

10

ns

SCLK Rising to LRCK Edge Setup Time

10

ns

SDATA Valid to SCLK Rising Setup Time

10

ns

SCLK Rising to SDATA Hold Time

10

ns

SDATA

SCLK

LRCK

T

LRH

T

LRSU

T

SDS

T

SDH

T

SCKH

T

SCKL

T

SCKY

Figure 1 Serial Audio Port Timing