cs4297 Cirrus Logic, Inc., cs4297 Datasheet - Page 8

• Manufacturer Part Number: cs4297
• Description: Crystalclear Soundfusion Audio Codec 97 Logic
• Manufacturer: Cirrus Logic, Inc.

SERIAL PORT TIMING
Misc. Timing Parameters
End of Slot 2 to BIT_CLK, SDATA_IN low (PR4)
SYNC pulse width (PR4)
SYNC inactive (PR4) to BIT_CLK start-up delay
Setup to trailing edge of RESET# (test modes)
Rising edge of RESET# to Hi-Z delay
8
BIT_CLK
SYNC
CODEC_READY
BIT_CLK
RESET#
Vdd
SYNC
BIT_CLK
SYNC
T
T
orise
irise
(Continued)
Codec Ready from Startup or Fault Condition
T
clk_high
T
sync_high
Power Up Timing
T
clk_low
T
T
(Note 4) T
(Note 4)
T
vdd2rst#
sync2crd
sync_period
Clocks
T
T
rst_low
ifall
CrystalClear™ SoundFusion™ Audio Codec ’97
T
T
T
s2_pdown
sync_pr4
setup2rst
sync2clk
T
T
off
clk_period
T
sync_low
T
T
rst2clk
rst2sync
162.8
1.0
15
-
-
T
16.24
ifall
244
-
-
-
16.36
25
-
-
-
CS4297
DS242F5
ns
ns
ns
s
s