LU5X34F Ver la hoja de datos (PDF) - Agere -> LSI Corporation
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LU5X34F Datasheet PDF : 26 Pages
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LU5X34F
Quad Gigabit Ethernet Transceiver
Preliminary Data Sheet
July 2000
Electrical Specifications
Transmitter
Table 4. Reference Clock Specifications (REFCLK and REFCLKN)
Parameter
Frequency Range
Frequency Tolerance
Duty Cycle*
Rise Time (PECL)
Fall Time (PECL)
Rise Time (TTL/CMOS)
Fall Time (TTL/CMOS)
In-band Jitter, 1 Gbit/s—1.25 Gbits/s
Out-of-Band Jitter
Min
100
–100
40
—
—
—
—
—
—
* Measured at 50% amplitude point.
Table 5. PLL Specifications
Parameter
Min
Typ
Bandwidth
—
1.5
Jitter Peaking
—
0.5
Lock Time
—
—
Max
125
100
60
0.8
0.8
1.5
1.5
30
50
Max
—
—
230
Table 6. Output Jitter at 1.0 Gbit/s—1.25 Gbits/s Data Rate
Parameter
Min
Max
Deterministic
Random
Total
—
0.08
—
0.12
—
0.2
Receiver
Table 7. Input Data Rate
Parameter
Frequency Range
Frequency Tolerance with REFCLK
Table 8. Data Lock Characteristics
Parameter
Min
Bandwidth*
0.3†
Jitter Peaking*
—
Lock Time*
—
* Data pattern: 101010 . . . .
† Data pattern: 1111100000 . . . .
Min
1.0
–100
Typ
—
0.5
—
Max
1.25
100
Max
1*
—
2
Unit
MHz
ppm
%
ns
ns
ns
ns
psp-p
psp-p
Unit
MHz
dB
µs
Unit
UIp-p
UIp-p
UIp-p
Unit
Gbits/s
ppm
Unit
MHz
dB
µs
14
Lucent Technologies Inc.
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