AD1981BL Datasheet, PDF (6/28 Pages) Analog Devices – AC ’97 SoundMAX® Codec

AD1981BL
SLOT 1
SYNC
SLOT 2
BIT_CLK
WRITE TO
SDATA_OUT 0x20
DATA
PR4
SDATA_IN
t_{S2_PDOWN}
BIT_CLK NOT TO SCALE
Figure 5. AC-Link Low Power Mode Timing
t_CO
t_SETUP
BIT_CLK
V_IH
V_IL
SDATA_OUT
SDATA_IN
SYNC
V_OH
V_OL
t_HOLD
Figure 6. AC-Link Low Power Mode Timing, SYNC and BIT_CLK Chopped
RESET
SDATA_OUT
SDATA_IN, BIT_CLK,
EAPD, SPDIF_OUT
AND DIGITAL I/O
t_SETUP2RST
t_OFF
Hi-Z
Figure 7. ATE Test Mode
–6–
REV. 0