tmxf28155 ETC-unknow, tmxf28155 Datasheet - Page 49

• 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
5.7 NSMI Timing Mode 1 (6 Pin)
Table 39. NSMI (Mode 1) Input Clock Specifications
Table 40. Input Timing Specifications
Table 41. Output Timing Specifications
5.8 SMI Timing Mode 2 (8 Pin)
Table 42. SMI (Mode 2) Input Clock Specifications
Agere Systems Inc.
Symbol
Symbol
t
LINE_TXSYNC29
t
LINE_TXDATA29
CKHI
LINE_RXSYNC29
CKHI
t
LINE_RXDATA29
t
CK
t
t
t
CK
t
Output Name
R
F
R
F
RXDATAEN
TXDATAEN
Input Name
Clock
Frequency
Clock Pulse
High Time
Rise Time
Fall Time
Clock Pulse
Parameter
Parameter
High Time
Rise Time
Fall Time
Period
Clock
LINE_RXCLK29
LINE_RXCLK29
LINE_RXCLK29
LINE_RXCLK29
LINE_TXCLK29
LINE_TXCLK29
LINE_TXCLK29
LINE_TXCLK29
LINE_TXCLK29
LINE_TXCLK29
LINE_TXCLK29
LINE_TXCLK29
Signal Name
LINE_RXCLK29
LINE_RXCLK29
Reference CLK
LINE_TXCLK29
LINE_RXCLK29
LINE_TXCLK29
LINE_RXCLK29
LINE_TXCLK29
LINE_RXCLK29
LINE_TXCLK29
LINE_RXCLK29
Reference CLK
Signal Name
RXDATAEN
RXDATAEN
RXDATAEN
RXDATAEN
(continued)
44.736 MHz ±50 ppm
Test Conditions
Min
—
—
—
—
—
—
6
6
C
C
C
C
Min
Setup Time (t
L
L
L
L
5
5
= 15 pF
= 15 pF
= 15 pF
= 15 pF
TBD
TBD
TBD
Min
6
6
0
0
0
0
0
0
155/51 Mbits/s SONET/SDH x28/x21 DS1/E1
51.84/44.736 ±50 ppm
51.84/44.736 ±50 ppm
Max
—
—
S
)
Propagation Delay t
1/3 or 1/2 tck
Nom
—
—
—
—
—
—
Min
1/3 tck
19.29
19.29
0
0
0
0
Nom
TBD
TBD
TMXF28155/51 Super Mapper
—
—
—
—
—
—
Min
Hold Time (t
0
0
Max
3.5
3.5
3.5
3.5
Max
PD
—
—
H
TBD
TBD
TBD
TBD
TBD
TBD
Max
)
Max
3
3
3
3
3
3
12
12
—
—
3
3
3
3
Unit
Unit
ns
ns
ns
ns
MHz
MHz
ns
ns
Unit
ns
ns
ns
ns
ns
ns
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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