MAX9853 Maxim Integrated Products, MAX9853 Datasheet - Page 33

• Manufacturer Part Number: MAX9853
• Description: (MAX9851 / MAX9853) Stereo Audio CODECs
• Manufacturer: Maxim Integrated Products

Figure 4. Digital Audio Interface Timing Diagrams
Stereo Audio CODECs with Microphone, DirectDrive
SDOUT (OUTPUT)
SDOUT (OUTPUT)
LRCLK (OUTPUT)
(BCI = 1, INPUT)
(BCI = 0, INPUT)
BCLK (OUTPUT)
LRCLK (INPUT)
SDIN (INPUT)
SDIN (INPUT)
Headphones, Speaker Amplifiers, or Line Outputs
BCLK
BCLK
t
HD
______________________________________________________________________________________
t
SU
t
I
SU
I
2
2
S STEREO SERIAL-INTERFACE TIMING DIAGRAM (SLAVE MODE)
S STEREO SERIAL-INTERFACE TIMING DIAGRAM (MASTER MODE)
t
SU
t
t
DLY
DLY
t
t
HD
HD
t
f
, t
r
t
t
BCLKH
BCLKH
t
t
BCLKM
BCLKS
t
t
BCLKL
BCLKL
LRCLK (OUTPUT)
NOTE: PIN LOADING OF BCLK MUST NOT EXCEED LRCLK TO INSURE t
SDOUT (OUTPUT)
SDOUT (OUTPUT)
BCLK (OUTPUT)
LRCLK (INPUT)
BCLK (INPUT)
SDIN (INPUT)
SDIN (INPUT)
t
r
t
R
VOICE SERIAL-INTERFACE TIMING DIAGRAM (SLAVE MODE)
VOICE SERIAL-INTERFACE TIMING DIAGRAM (MASTER MODE)
t
SU
t
f
t
f
t
HD
t
SU
t
SU
MSB
MSB
MSB
MSB
t
DLY
t
DLY
DLYG
t
t
HD
HD
IS NOT GREATER THAN 0.
MSB-1
MSB-1
MSB-1
MSB-1
t
t
BH
BH
t
t
BC
BC
MSB-2
MSB-2
t
t
BL
BL
MSB-2
MSB-2
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