tmxf28155 ETC-unknow, tmxf28155 Datasheet - Page 43

• Manufacturer Part Number: tmxf28155
• Description: Tmxf28155 Super Mapper 155/51 Mbits/s Sonet/sdh X28/x21 Ds1/e1
• Manufacturer: ETC-unknow

Preliminary Data Sheet
May 2001
5 Timing Characteristics
5.2 DS3 Timing
Table 28. DS3 Input Clock Specifications
Table 29. Input Timing Specifications
Table 30. Output Timing Specifications
Agere Systems Inc.
DS3NEGDATAOUT
DS3POSDATAOUT
Symbol
t
CLKHI
Output Name
f
t
CK
CK
t
t
R
F
DS3NEGDATAIN
DS3POSDATAIN
Input Name
Clock Pulse High Time
Clock Frequency
Clock Period
Parameter
Rise Time
Fall Time
DS3DATAOUTCLK
DS3DATAOUTCLK
Reference CLK
(continued)
DS3DATAINCLK
DS3DATAINCLK
Reference CLK
DS3DATAOUTCLK
DS3DATAOUTCLK
DS3DATAOUTCLK
DS3DATAOUTCLK
DS3DATAOUTCLK
DS3DATAINCLK
DS3DATAINCLK
DS3DATAINCLK
DS3DATAINCLK
DS3DATAINCLK
Signal Name
Test Conditions
C
C
L
L
= 15 pF
= 15 pF
155/51 Mbits/s SONET/SDH x28/x21 DS1/E1
Min Setup Time (t
Min
—
—
—
—
6
6
0
0
Propagation Delay t
Min
2
2
TMXF28155/51 Super Mapper
4
4
44.736 MHz ±50 ppm
22.353
22.353
S)
Max
16
16
2
2
Max
6
6
Min Hold Time (t
PD
0
0
Unit
ns
ns
Unit
ns
ns
ns
ns
—
H)
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