max98088 Maxim Integrated Products, Inc., max98088 Datasheet - Page 24

• Manufacturer Part Number: max98088
• Description: Stereo Audio Codec With Flexsound Technology
• Manufacturer: Maxim Integrated Products, Inc.

Stereo Audio Codec
with FLEXSOUND Technology
24
Figure 4. Digital Microphone Timing Diagram
I
(V
(Note 1)
Serial-Clock Frequency
Bus Free Time Between STOP and
START Conditions
Hold Time (Repeated) START
Condition
SCL Pulse-Width Low
SCL Pulse-Width High
Setup Time for a Repeated START
Condition
Data Hold Time
Data Setup Time
SDA and SCL Receiving Rise Time
SDA and SCL Receiving Fall Time
SDA Transmitting Fall Time
Setup Time for STOP Condition
Bus Capacitance
Pulse Width of Suppressed Spike
2
AVDD
C TIMING CHARACTERSTICS
= V
PARAMETER
HPVDD
= V
DVDD
= V
DVDDS1
SYMBOL
t
t
t
t
t
HD,DAT
HD,STA
SU,STA
SU,DAT
SU,STO
t
t
f
t
HIGH
LOW
= V
SCL
BUF
t
C
t
SP
t
t
R
F
F
B
DVDDS2
LEFT
t
HD,MIC
Guaranteed by SCL pulse-width low and
high
R
(Note 10)
(Note 10)
R
Guaranteed by SDA transmitting fall time
PU
PU
= +1.8V, V
= 475I, CB = 100pF, 400pF
= 475I, C
t
SU,MIC
1/f
RIGHT
MICCLK
t
HD,MIC
SPKLVDD
CONDITIONS
B
t
SU,MIC
= 100pF, 400pF (Note 10)
LEFT
= V
SPKRVDD
RIGHT
= 3.7V, T
0.05C
0.1C
0.1C
A
20 +
20 +
20 +
MIN
100
1.3
0.6
1.3
0.6
0.6
0.6
= +25NC, unless otherwise noted.)
0
0
0
B
B
B
TYP
MAX
400
900
300
300
250
400
50
UNITS
kHz
Fs
Fs
Fs
Fs
Fs
ns
ns
ns
ns
ns
Fs
pF
ns