21143TD Intel, 21143TD Datasheet - Page 37

• Manufacturer Part Number: 21143TD
• Manufacturer: Intel

Specifications of 21143TD

• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 144
• Lead Free Status / Rohs Status: Not Compliant

Preliminary
Datasheet
1.
2.
3.
4.
Tcc
Tch
Tcl
Tcr
Tcf
Trv
Trh
Symbol
±50 parts per million.
t=1 for 100-Mb/s operation; t=10 for 10-Mb/s operation.
Parameter design guarantee.
The transmit data (mii/sym_txd) and transmit enable (mii_txen) output pins are driven internally from the rising edge
of mii/sym_tclk.
3
3
4
1
mii/sym_txd<3:0>
mii/sym_tclk
mii/sym_tclk cycle
mii/sym_tclk high time
mii/sym_tclk low time
mii/sym_tclk rise time
mii/sym_tclk fall time
mii_tclk rise to mii_txen valid time or
mii/sym_tclk rise
to mii/sym_txd valid time
mii_txen hold after mii_tclk
rise time
mii_txen
Table 27. MII/SYM Port Timing Limits—Transmit
Tcr
Definition
Figure 13. MII/SYM Port Timing Diagram—Transmit
Trv
Tch
1
Tcc
Tcl
Tcf
2
Minimum
14t
14t
—
—
—
—
5
2
2
Typical
3
40t
—
—
—
—
8
8
2
Maximum
Trh
26t
26t
20
—
—
—
—
4
2
2
LJ-04944.AI4
Unit
ns
ns
ns
ns
ns
ns
ns
5
21143
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