參數(shù)資料
型號: 9883
廠商: Intel Corp.
英文描述: Advanced 10/100 Umnmanaged Repeater
中文描述: 高級10/100 Umnmanaged直放站
文件頁數(shù): 52/56頁
文件大?。?/td> 719K
代理商: 9883
LXT9883/9863
Advanced 10/100 Unmanaged Repeater
52
Datasheet
Document #: 249115
Revision #: 003
Rev. Date: 08/07/01
Figure 22. 10BASE-T TP-to-MII Port Timing
Table 31. 10BASE-T TP-to-MII Port Timing Parameters
Parameter
Sym
t
11A
t
11B
Min
Typ
1
Max
Units
2
Test Conditions
TPIP/N in to CRS asserted
5
6.6
8
BT
CRS asserted to RXD, RX_DV,
RX_ER
70
76
84
BT
RX_CLK falling edge to RXD,
RX_DV, RX_ER valid
t
11C
t
11D
10
ns
TPIP/N in to COL asserted
6
7.4
9
BT
1. Typical values are at 25
°
C and are for design aid only; not guaranteed and not subject to production testing.
2. Bit Time (BT) is the duration of one bit as transferred to/from the MAC and is the reciprocal of bit rate. BT for
10BASE-T = 10
-7
s or 100ns.
RX_CLK
RXD,
RX_DV,
RX_ER
CRS
TPIP/N
COL
t
11A
t
11B
t
11C
t
11D
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