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AK2305 Datasheet, PDF (35/43 Pages) Asahi Kasei Microsystems – Dual PCM CODEC for ISDN TERMINAL ADAPTER
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ASAHI KASEI
tFB
tRB tWBL
tWBH
tPB
BCLK
tSFB
tHBFL
FSn
(n=0 or 1) tHBF
DXn
DRn
tDZFL
MSB
2
MSB
2
3
4
5
tSDB
tHBD
3
4
5
[AK2305]
tDBD
tDZCL
tDZCL
6
7
8
6
7
8
FSn
(n=0 or 1)
tPF
tWFSL
Figure2 : PCM Interface Timing < Long Frame >
tFB
BCLK
FSn
(n=0 or 1) tHBF
DXn
DRn
tRB
tWBL
tSFB
tHBFS
tWBH
tPB
tSFBS
tDBD
MSB
2
MSB
2
3
4
5
tSDB tHBD
3
4
5
tDBD
6
6
tDZCS
7
8
7
8
Figure3 : PCM Interface Timing < Short Frame >
C0029-E-02
35
1999/8
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