max98089 Maxim Integrated Products, Inc., max98089 Datasheet - Page 23

• Manufacturer Part Number: max98089
• Description: Low-power, Stereo Audio Codec With Flexsound Technology
• Manufacturer: Maxim Integrated Products, Inc.

DIGITAL MICROPHONE TIMING CHARACTERSTICS
(V
(Note 1)
Figure 2. TDM Audio Interface Timing Diagram (TDM_ = 1, FSW_ = 0)
Figure 3. TDM Audio Interface Timing Diagram (TDM_ = 1, FSW_ = 1)
DIGMICCLK Frequency
DIGMICDATA to DIGMICCLK
Setup Time
DIGMICDATA to DIGMICCLK
Hold Time
SDOUT (OUTPUT)
SDOUT (OUTPUT)
LRCLK (OUTPUT)
LRCLK (OUTPUT)
AVDD
BCLK (OUTPUT)
BCLK (OUTPUT)
SDIN (INPUT)
SDIN (INPUT)
= V
PARAMETER
t
HIZOUT
HPVDD
t
HIZOUT
t
ENDSYNC
t
CLKSYNC
LSB
LSB
LSB
LSB
= V
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DVDD
t
F
t
F
HI-Z
t
= V
CLKTX
HI-Z
t
SYNCTX
MASTER MODE
MASTER MODE
DVDDS1
SYMBOL
f
t
t
MICCLK
HD,MIC
SU,MIC
MSB
t
R
= V
t
MSB
t
MSB
CLKSYNC
R
t
CLKSYNC
t
CLKTX
MSB
DVDDS2
Low-Power, Stereo Audio Codec
t
MICCLK = 00
MICCLK = 01
MICCLK = 10
Either clock edge
Either clock edge
SETUP
t
SETUP
= 1.8V, V
t
HOLD
t
HOLD
with FlexSound Technology
SPKLVDD
CONDITIONS
SDOUT (OUTPUT)
SDOUT (OUTPUT)
LRCLK (INPUT)
BCLK (INPUT)
LRCLK (INPUT)
SDIN (INPUT)
BCLK (INPUT)
SDIN (INPUT)
= V
SPKRVDD
t
t
t
SYNCSET
HIZOUT
HIZOUT
LSB
LSB
LSB
LSB
= 3.7V, T
t
HI-Z
CLKTX
HI-Z
t
A
SYNCTX
MIN
= +25NC, unless otherwise noted.)
SLAVE MODE
20
0
SLAVE MODE
t
t
BCLKH
BCLKH
PCLK/8
PCLK/6
MAX98089
t
f
SYNCHOLD
LRCLK
TYP
64 x
MSB
MSB
MSB
t
CLKTX
MSB
t
t
BCLK
BCLK
t
t
MAX
SETUP
SETUP
t
t
BCLKL
BCLKL
t
t
HOLD
HOLD
UNITS
MHz
ns
ns