AM79C973VCW AMD [Advanced Micro Devices], AM79C973VCW Datasheet - Page 233

• Manufacturer Part Number: AM79C973VCW
• Manufacturer: AMD [Advanced Micro Devices]

10BASE-T
Note: RX± pulses narrower than t
will turn internal Carrier Sense off.
No.
Symbol
t
PWKRD
t
TETD
TX
RX
Transmit End of Transmission
RX± Pulse Width Maintain/Turn Off
Threshold
V TSQ-
V TSQ+
Figure 55 10 Mbps Transmit (TX±) Timing Diagram
Parameter Description
Figure 56 10 Mbps Receive (RX±) Timing Diagram
PWDRD
(min) will maintain internal Carrier Sense on. RX± pulses wider than t
P R E L I M I N A R Y
Am79C973/Am79C975
t (PWKRD)
t PWKRD
|V
IN
Test Conditions
| > |V
t (PWKRD)
THS
| (Note 1)
t TETD
Min
250
136
Max
375
200
PWKRD
21510D-59
21510D-60
Unit
ns
ns
(max)
233