PEB2085 SIEMENS [Siemens Semiconductor Group], PEB2085 Datasheet - Page 259

• Manufacturer Part Number: PEB2085
• Description: ISDN SubscribernAccess Controller
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

*
Clock Timing
The clocks in the different operating modes are summarized in tables 25 – 27,
with the respective duty ratios.
Table 25
ISAC
Application
Table 26
ISAC
Application M1 M0
TE
LT-T
LT-S
NT
Semiconductor Group
TE
LT-T
LT-S
NT
)
Synchronous to receive "S" line
®
®
-S Clock Signals (IOM
-S Clock Signals (IOM
0
0
1
1
M1
0
0
1
1
0
1
0
1
DCL
o:1536 kHz*
3:2
i:4096 kHz
i:4096 kHz
i:512 kHz
M0
0
1
0
1
®
®
-1 mode)
-2 mode)
DCLK
o:512 kHz*
1:2
i:512 kHz
i:512 kHz
i:512 kHz
FSC1
o:8 kHz*
1:2
i:8 kHz
i:8 kHz
i:8 kHz
259
FSC2
i:8 kHz
i:8 kHz
i:8 kHz
FSC1/2
o:8 kHz*
1:1
i:8 kHz
i:8 kHz
i:8 kHz
CP/BCL
o:768 kHz*
1:1
o:512 kHz*
1:2
–
–
Electrical Characteristics
CP
o:1536 kHz*
3:2
o:512 kHz*
1:2
–
–
X1
–
–
o:7680 kHz
1:1
–
X1
o:3840 kHz
1:1
–
o:7680 kHz
1:1
–
SDS1/2
o:8 kHz
1:11
2:10
o:8 kHz
1:11
2:10
o:8 kHz
1:11
2:10
o:8 kHz
1:11
2:10