參數(shù)資料
型號: AM79C901AVIT
廠商: Advanced Micro Devices, Inc.
英文描述: HomePHY Single-Chip 1/10 Mbps Home Networking PHY
中文描述: HomePHY單芯片的1 / 10 Mbps的家庭網(wǎng)絡(luò)物理層
文件頁數(shù): 84/90頁
文件大小: 714K
代理商: AM79C901AVIT
84
Am79C901A
P R E L I M I N A R Y
AC CHARACTERISTICS (CONTINUED)
10BASE-T PMD
Note:
RX± pulses narrower than t
PWDRD
(min) will maintain internal Carrier Sense on. RX± pulses wider than t
PWKRD
(max)
will turn internal Carrier Sense off.
Figure 18.
10 Mbps Transmit (TX±) Timing Diagram
Figure 19.
10 Mbps Receive (RX±) Timing Diagram
No.
Symbol
Parameter Description
Test Conditions
Min
Max
Unit
99
t
TETD
Transmit End of Transmit Data
250
375
ns
100
t
PWKRD
RX± Pulse Width Maintain/Turn Off
Threshold
|V
IN
| > |V
THS
| (Note 1)
136
200
ns
TX±
99
22304B-42
RX±
VTSQ+
VTSQ-
100
100
100
22304B-43
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