參數(shù)資料
型號: DS26303
廠商: Maxim Integrated Products, Inc.
英文描述: 3.3V, E1/T1/J1, Short-Haul, Octal Line Interface Unit
中文描述: 3.3V、E1/T1/J1、短程、8通道線路接口單元
文件頁數(shù): 79/97頁
文件大?。?/td> 966K
代理商: DS26303
DS26303: 3.3V, T1/E1/J1, Short-Haul, Octal Line Interface Unit
79 of 97
10.2 Parallel Host Interface Timing Characteristics
Table 10-3. Intel Read Mode Characteristics
(V
DD
= 3.3V ±5%, Tj = -40°C to +125°C.) (
Figure 10-1
and
Figure 10-2
)
SIGNAL
NAME(S)
RDB
t1
Pulse Width
CSB
t2
Setup Time to RDB
CSB
t3
Hold Time from RDB
AD[7:0]
t4
Setup Time to ALE
A[5:0]
t5
Hold Time from RDB
D[7:0], AD[7:0]
t6
Delay Time RDB, CSB Active
D[7:0], AD[7:0]
t7
Deassert Delay from RDB, CSB Inactive
RDYB
t8
Enable Delay Time from CSB Active
RDYB
t9
Disable Delay Time from the CSB Inactive
A[5:0]
t10
Setup Time to RDB Active
ALE
t11
Pulse Width
A[5:0]
t12
Hold Time from ALE
RDB
t13
Output Delay Time of AD[7:0], D[7:0]
RDYB
t14
Delay Time from RDB Inactive
RDYB
t15
Active Output Delay Time from RDB
ALE
t16
Inactive Time to RDB Active
Note 1:
The input/output timing reference level for all signals is V
DD
/2.
SYMBOL
DESCRIPTION (NOTE 1)
MIN
TYP
MAX
UNITS
60
0
0
10
0
6
3
0
6
10
5
10
0
40
2
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
48
35
12
12
50
12
52
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DS26303_07 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:3.3V, E1/T1/J1, Short-Haul, Octal Line Interface Unit
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