DS21348

Manufacturer Part NumberDS21348
Description3.3V E1/T1/J1 Line Interface
ManufacturerDallas Semiconducotr
DS21348 datasheet
 


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
Page 61
62
Page 62
63
Page 63
64
Page 64
65
Page 65
66
Page 66
67
Page 67
68
Page 68
69
Page 69
70
Page 70
71
72
73
Page 64/73

Download datasheet (552Kb)Embed
PrevNext
AC CHARACTERISTICS—NONMULTIPLEXED PARALLEL PORT
(BIS1 = 0, BIS0 = 1)
PARAMETER
SYMBOL
Setup Time for A0 to
A4, Valid to CS* Active
Setup Time for CS*
Active to Either RD*,
WR*, or DS* Active
Delay Time from Either
RD* or DS* Active to
Data Valid
Hold Time from Either
RD*, WR*, or DS*
Inactive to CS* Inactive
Hold Time from CS*
Inactive to Data Bus
3-State
Wait Time from Either
WR* or DS* Active to
Latch Data
Data Setup Time to
Either WR* or DS*
Inactive
Data Hold Time from
Either WR* or DS*
Inactive
Address Hold from
Either WR* or DS*
Inactive
See Figure 12-4, Figure 12-5, Figure 12-6, and Figure 12-7
(-40°C to +85°C; V
MIN
TYP
t1
0
t2
0
t3
t4
0
t5
5
t6
75
t7
10
t8
10
t9
10
64 of 73
= 3.3V ± 5%)
DD
MAX
UNITS
NOTES
ns
ns
75
ns
ns
20
ns
ns
ns
ns
ns