w6694 Winbond Electronics Corp America, w6694 Datasheet - Page 30
w6694
Manufacturer Part Number
w6694
Description
Usb Bus Isdn S/t-controller
Manufacturer
Winbond Electronics Corp America
Datasheet
1.W6694.pdf
(33 pages)
- Current page: 30 of 33
- Download datasheet (231Kb)
9.4 Preliminary Switching Characteristics
9.4.1 PCM Interface Timing
Note 1: These drawings are not to scale.
Note 2: The frequency of PBCK is 1536 kHz which includes 24 channels of 64 kbps data. The PFCK1 and PFCK2 are located
Detailed PCM timing
at channel 1 and channel 2, each with a 8 x PBCK duration.
(1.536MHz)
PBCK
PFCK1
PFCK2
PTXD
PRXD
PBCK
PTXD
PFCK1
PFCK2
PRXD
ta3
ta4
Port
1
Port
1
CH 1
ta1 ta2
ta7
CH 2
Port
2
Port
2
ta8
24 CHs
- 30 -
Preliminary W6694
ta6
ta5
Port
1
Port
1
Port2
Port
2
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