HFC-U Cologne Chip AG, HFC-U Datasheet - Page 40

• Manufacturer Part Number: HFC-U
• Description: Isdn HDLC Basic Rate Controller
• Manufacturer: Cologne Chip AG

All specifications are for 2.048 Mb/s Streams and f
March 1997
SYMBOL
t
t
t
t
t
t
t
t
t
t
t
t
C4P
C4H
C4L
C2P
C2H
F0iS
F0iH
F0iW
SToD
SToD
STiS
STiH
Clock C4IO period (4.096 MHz)
Clock C4IO High Width
Clock C4IO Low Width
Clock C2O Period
Clock C2O High Width
F0IO Setup Time
F0IO Hold Time
F0IO Width
GCI_IN Delay Level 1 Output
GCI_IN Delay Level 2 Output
GCI_OUT Set Up Time
GCI_OUT Hold Time
CHARACTERISTICS
CLK
= 12.288 Mhz.
243.9 ns
487.8 ns
110 ns
110 ns
220 ns
200 ns
MIN.
50 ns
50 ns
20 ns
20 ns
30 ns
2 ns
244.4 ns
488.8 ns
134 ns
134 ns
268 ns
150 ns
150 ns
300 ns
125 ns
125 ns
MAX
30ns
HFC-U
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