AK4543 Datasheet, PDF (9/31 Pages) Asahi Kasei Microsystems – AC’97 Rev 2.1 Multimedia Audio CODEC

[ASAHI KASEI]
[AK4543]
Please refer to Powerdown/Powerup sequence of multiple codec configuration on the warm reset when the AK4543
is used under the multiple codec configuration .(See page 24, 25)
nBIT_CLK Timing
Tclk_high
BIT_CLK
Tclk_low
50%
nSYNC Timing
SYNC
Tsync_high
Tsync_low
Tsync_period
nSetup and Hold Timing
Tdelay
BIT_CLK
Tsetup
SDATA_IN
Thold
SDATA_OUT
SYNC
nSignal Rise and Fall Times
(50pF external load : from 10% 90% of DVdd)
Trise_clk
Tfall_clk
BIT_CLK
VIH
VIL
VOH
VOL
VIH
VIL
VIH
VIL
Trise_din
SDATA_IN
Tfall_din
Trise_sync
SYNC
Tfall_sync
Trise_dout
SDATA_OUT
Tfall_dout
nAC-link Low Power Mode Timing
Slot 1
Slot 2
BIT_CLK
SDATA_OUT _{Write to 0x26}
Data PR4=1
SDATA_IN
Ts2_pdwn
Don’t care
Thold
<M0046-E-01>
-9-
1999/01