CS4297 데이터 시트보기 (PDF) - Cirrus Logic
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CS4297 Datasheet PDF : 46 Pages
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CS4297
CrystalClear™ SoundFusion™ Audio Codec ’97
SERIAL PORT TIMING (Continued)
Misc. Timing Parameters
End of Slot 2 to BIT_CLK, SDATA_IN low (PR4)
Ts2_pdown
-
16.24 16.36 µs
SYNC pulse width (PR4)
Tsync_pr4
1.0
-
-
µs
SYNC inactive (PR4) to BIT_CLK start-up delay
Tsync2clk 162.8
244
-
ns
Setup to trailing edge of RESET# (test modes)
(Note 4) Tsetup2rst
15
-
-
ns
Rising edge of RESET# to Hi-Z delay
(Note 4) Toff
-
-
25
ns
BIT_CLK
RESET#
Vdd
SYNC
BIT_CLK
Torise
SYNC
Tirise
BIT_CLK
Trst_low
Tvdd2rst#
Trst2clk
Trst2sync
Power Up Timing
Tclk_high Tclk_low
Tclk_period
Tifall
Tsync_high Tifall
Tsync_period
Clocks
Tsync_low
SYNC
Tsync2crd
CODEC_READY
Codec Ready from Startup or Fault Condition
8
DS242F5
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