8.0 Electrical Specifications (Continued)
8.6 10 Mb/s AC Timing
8.6.1 10 Mb/s Transmit Timing (Start of Packet)
Parameter
T1
Description
Notes
Min
Typ
Max
Units
Transmit Enable Setup Time from
the Rising Edge of TXC
10 Mb/s nibble mode
10 Mb/s serial mode
20
20
ns
ns
T2
T3
T4
Transmit Data Setup Time from
the Rising Edge of TXC
10 Mb/s nibble mode
10 Mb/s serial mode
20
20
ns
ns
Transmit Data Hold Time from the
Rising Edge of TXC
10 Mb/s nibble mode
10 Mb/s serial mode
-2
-2
ns
ns
Transmit Latency (Rising Edge of
TXC to TXU+/-)
10 Mb/s nibble mode
10 Mb/s serial mode
6.8
2.5
bits
bits
Note: 1 bit time = 100ns in 10 Mb/s mode for both nibble and serial operation.
TX_CLK
T1
TX_EN
T2
T3
TXD
T4
TXU+/-
TXS+/-
Version A
79
TI [ TEXAS INSTRUMENTS ]
