參數(shù)資料
型號: 83C795
廠商: SMSC Corporation
英文描述: Ethernet System Controller
中文描述: 以太網(wǎng)系統(tǒng)控制器
文件頁數(shù): 108/136頁
文件大?。?/td> 1996K
代理商: 83C795
PARAMETER
T53
T54
T57
T58
T59
T60
T61
T62
T64
T65
T66
T67
T68
T69
T70
T71
T72
T73
T74
DESCRIPTION
MIN
TYP
MAX
26
10
11
9
24
12
9
310
100
100
60
900
350
160
300
60
250
160
35
30
700
950
UNITS
nsec
MA address active delay from X1
MA address inactive delay from X1
RAMWR active delay from X1
RAMWR inactive delay from X1
MA address set up to RAMWR, RAMOE
MA address hold from RAMWR
Data valid delay time from X1
Data hold time from RAMWR
RAMOE active delay from X1
RAMOE inactive delay from X1
Data setup time to X1
Data hold time to X1
XTXE setup time to XTXC
XTXE hold time from XTXC
XTXD hold time from XTXC
TX outputs delay to idle
TX outputs stay high before idle
XTXD setup time to XTXC
TX outputs delay from XTXC - AUI
TX outputs delay from XTXC - TP
XCOL active delay - AUI
XCOL active delay - TP
XCOL inactive delay - AUI
XCOL inactive delay - TP
XCRS active delay - AUI
XCRS active delay - TP
XCRS inactive delay - AUI
XCRS inactive delay - TP
Differential input reject pulse width - AUI
Differential input reject pulse width - TP
Acquisition time from PLL - AUI
Acquisition time from PLL - TP
XRXD stable from XRXC
SQE test start delay - TP
SQE test duration - TP
Loopback setup time
Loopback hold time
10
15
15
12
0
25
0
0
240
20
8
8
±
40
20
900
1000
T75
T76
T77
T78
T79
T80
T81
T82
T83
T84
T85
T86
T87
TABLE 10-2. TIMING PARAMETERS (cont.)
AC OPERATING CHARACTERISTICS AND TIMING
83C795
95
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