參數(shù)資料
型號: 3D3428-2
廠商: Electronic Theatre Controls, Inc.
英文描述: MONOLITHIC 8-BIT PROGRAMMABLE DELAY LINE
中文描述: 整體式8位可編程延遲線
文件頁數(shù): 5/7頁
文件大?。?/td> 509K
代理商: 3D3428-2
Doc #04004
11/1/04
3D3428
DATA DELAY DEVICES, INC.
3 Mt. Prospect Ave. Clifton, NJ 07013
5
APPLICATION NOTES (CONT’D)
t
EW
PREVIOUS
NEW VALUE
NEW VALUE
t
EDX
t
EDV
PARALLEL
INPUTS
P0-P7
DELAY
TIME
t
DSE
t
DHE
ENABLE
(AE)
Figure 3: Latched parallel mode (MD=1)
NEW
VALUE
NEW
BIT 7
NEW
BIT 0
NEW
BIT 6
t
CQV
OLD
BIT 7
OLD
BIT 6
OLD
BIT 0
ENABLE
(AE)
CLOCK
(SC)
SERIAL
INPUT
(SI)
SERIAL
OUTPUT
(SO)
DELAY
TIME
t
EW
t
ES
t
CW
t
CW
t
EH
t
DSC
t
DHC
t
EGV
t
CQX
t
EQZ
t
EDV
t
EDX
PREVIOUS VALUE
Figure 4: Serial mode (MD=0)
3D3428
3D3428
SI
FROM
WRITING
DEVICE
TO
NEXT
DEVICE
SI
SO
SC
AE
3D3428
SI
Figure 5: Cascading Multiple Devices
TABLE 2: DELAY VS. PROGRAMMED ADDRESS
PROGRAMMED ADDRESS
P6
P5
P4
P3
P2
P1
P0
Lsb
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
1
0
0
0
0
0
0
1
1
0
0
0
0
1
0
0
0
0
0
0
1
0
1
1
1
1
1
1
0
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
SO
SC
AE
SO
SC
AE
PARALLEL
SERIAL
STEP 0
STEP 1
STEP 2
STEP 3
STEP 4
STEP 5
STEP 253
STEP 254
STEP 255
CHANGE
P7
Msb
0
0
0
0
0
0
1
1
1
NOMINAL DELAY (NS)
PER 3D3428 DASH NUMBER
-0.5
-1
11.5
11.5
12.0
12.5
12.5
13.5
13.0
14.5
13.5
15.5
14.0
16.5
138.0
264.5
517.5
138.5
265.5
519.5
139.0
266.5
521.5
127.5
255.0
510.0
-0.25
11.50
11.75
12.00
12.25
12.50
12.75
-2
-5
18
23
28
33
38
43
-10
27.5
37.5
47.5
57.5
67.5
77.5
-15
38
53
68
83
98
113
11.5
13.5
15.5
17.5
19.5
21.5
74.75
75.00
75.25
63.75
1283
1288
1293
1275
2557.5
2567.5
2577.5
2550.0
3833
3848
3863
3825
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