alc658 Realtek Semiconductor Corporation, alc658 Datasheet - Page 40

• Manufacturer Part Number: alc658
• Description: Six-channel Ac?97 2.3 Audio Codec
• Manufacturer: Realtek Semiconductor Corporation

7.2.5.
Note 1: 75pF external load (50 pF in AC’97 rev2.1)
Note 2: rise is from 10% to 90% of Vdd (V
Note 3: fall is from 90% to 10% of Vdd (V
Six-Channel AC’97 2.3 Audio Codec
Parameter
BIT_CLK rise time
BIT_CLK fall time
SYNC rise time
SYNC fall time
SDATA_IN rise time
SDATA_IN fall time
SDATA_OUT rise time
SDATA_OUT fall time
Signal Rise and Fall Timing
Figure 7. Signal Rise and Fall Timing Diagram
Symbol
Trise
Tfall
Trise
Tfall
Trise
Trise
Tfall
Tfall
Table 58. Signal Rise and Fall Timing
oh
ol
to V
to V
sync
sync
dout
dout
clk
din
clk
din
ol
oh
)
)
Minimum
-
-
-
-
-
-
-
-
36
Typical
-
-
-
-
-
-
-
-
Maximum
6
6
6
6
6
6
6
6
Datasheet
ALC658
Units
ns
ns
ns
ns
ns
ns
ns
ns
Rev. 1.3