ADSP-1981BL AD [Analog Devices], ADSP-1981BL Datasheet - Page 7

• Manufacturer Part Number: ADSP-1981BL
• Description: AC 97 SoundMAX Codec
• Manufacturer: AD [Analog Devices]

BIT_CLK
SYNC
SDATA_OUT
SDATA_IN
SDATA_OUT
BIT_CLK
SDATA_IN
SYNC
BIT_CLK
BIT_CLK NOT TO SCALE
SYNC
Figure 6. AC-Link Low Power Mode Timing
t
t
RISEDOUT
RISESYNC
t
t
RISECLK
Figure 5. Signal Rise and Fall Times
RISEDIN
t
t
SYNC_HIGH
CLK_HIGH
WRITE TO
SLOT 1
0x20
Figure 4. Clock Timing
Rev. A | Page 7 of 32
t
CLK_PERIOD
SLOT 2
DATA
t
SYNC_PERIOD
PR4
t
CLK_LOW
t
SYNC_LOW
t
S2_PDOWN
t
t
t
t
FALLCLK
FALLSYNC
FALLDIN
FALLDOUT
AD1981BL