CDB5345(2004) View Datasheet(PDF) - Cirrus Logic

Part Name

Description

Manufacturer

CDB5345
(Rev.:2004)

105 dB, 24-Bit, 192 kHz Stereo Audio ADC

Cirrus Logic 

CS5345

SWITCHING CHARACTERISTICS - SERIAL AUDIO PORT (Logic ‘0’ = DGND = 0 V;

Logic ‘1’ = VL, CL = 20 pF) (Note 14)

Parameter

Symbol Min

Typ

Max

Unit

Sample Rate

Single Speed Mode Fs

4

-

50

kHz

Double Speed Mode Fs

50

-

100

kHz

Quad Speed Mode Fs

100

-

200

kHz

MCLK Specifications

MCLK Frequency

fmclk

1.024

-

51.200 MHz

MCLK Input Pulse Width High/Low

tclkhl

8

-

-

ns

Master Mode

LRCK Duty Cycle

-

50

-

%

SCLK Duty Cycle

-

50

-

%

SCLK falling to LRCK edge

SCLK falling to SDOUT valid

Slave Mode

tslr

-10

-

10

ns

tsdo

0

-

32

ns

LRCK Duty Cycle

40

50

60

%

SCLK Period

Single Speed Mode tsclkw

-------1---0---9-------

( 128 ) F s

-

Double Speed Mode tsclkw

-----1---0----9-----

(64)Fs

-

-

ns

-

ns

Quad Speed Mode tsclkw

(---6--1-4--0-)---F9----s-

-

-

ns

SCLK Pulse Width High

SCLK Pulse Width Low

SCLK falling to LRCK edge

SCLK falling to SDOUT valid

tsclkh

30

-

-

ns

tsclkl

48

-

-

ns

tslr

-10

-

10

ns

tsdo

0

-

32

ns

Notes: 14. See Figures 1 and 2 on page 16.

15

Share Link: