alc658 Realtek Semiconductor Corporation, alc658 Datasheet - Page 42

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

7.2.8.
7.2.9.
Six-Channel AC’97 2.3 Audio Codec
Output Pin
S/PDIF_OUT
BIT_CLK (must support ≥ 2
CODECs)
SDATA_IN
Rise time/fall time
Duty cycle
AC-Link IO Pin Capacitance and Loading
S/PDIF Output
Table 61. AC-Link IO Pin Capacitance and Loading
50%
Rise time
Fall time
Duty cycle
1 CODEC
Minimum
47.5pF
55pF
T
45
0
(r)
Table 62. S/PDIF Output
Figure 6. S/PDIF Output
T
(h)
100 * T
100 * T
100 * T
T
(f)
38
2 CODEC
Typical
(r)
(f)
(h)
62.5pF
55pF
T
/ (T
/ (T
/ (T
(l)
(l)
(l)
(l)
+ T
+ T
+ T
(h)
(h)
(h)
)%
)%
)%
Maximum
3 CODEC
75pF
60pF
90%
10%
10
55
4 CODEC
62.5pF
Datasheet
85pF
Units
ALC658
%
%
Rev. 1.3