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参数资料
| 型号： | MA3691 |
| 厂商： | Dynex Semiconductor Ltd. |
| 英文描述： | 1553B Bus Controller/Remote Terminal |
| 中文描述： | 1553B总线控制器/远程终端 |
| 文件页数： | 18/41页 |
| 文件大小： | 426K |
| 代理商： | MA3691 |
第1页第2页第3页第4页第5页第6页第7页第8页第9页第10页第11页第12页第13页第14页第15页第16页第17页当前第18页第19页第20页第21页第22页第23页第24页第25页第26页第27页第28页第29页第30页第31页第32页第33页第34页第35页第36页第37页第38页第39页第40页第41页
MA3690/1/3
18/41
Symbol
Description
Min.
Typ.
Max.
Units
t40
t41
t42
t43
t44
t45
t46
t47
t48
t49
t50
t51
t52
t53
t54
RESETN
↓
to ADEN
↓
PUCN
↑
to RESETN
↑
RESETN
↑
to ADENN
↑
Initialisation word set-up wrt RESETN
↑
Initialisation word HOLD wrt RESETN
↑
Minimum RESETN pulse width
Minimum CK12 high
Minimum CK12 low
CK12
↑
to CK4
↑
CK12
↓
to CK4
↓
HALTREQN pulse width
HALTREQN
↑
to HALTEDN
↑
HALTREQN
↑
to CODENN
↓
CODENN
↑
to CODENN
↓
RT-RT minimum validation time
1) RT1 = 0
RT0 = 0
2) RT1 = 0
RT0 = 1
3) RT1 = 1
RT0 = 0
4) RT1 = 1
RT0 = 1
HALTREQN setup for next message wrt to INCMDN
↑
R/WN
↓
to R/WN
↓
RT-BC Report cycle
BUFENN
↑
to BUFENN
↓
Data word to report word
BC intermessage gap
1) without a No Operation instruction
2) with a No Operation instruction
CODENN interval high between received status
and report word during report cycle
CODENN interval between report word and
next message fetch for continuous operation
CODEN interval between BC Noop data
pointer fetch and report word
INCMDN
↑
to INCADDRN
↓
BUSYREQN
↓
to BUSYACKN
↓
BUSYREQN
↑
to BUSYACKN
↑
INCMDN
↑
to BUSYACKN
↓
INCMDN
↑
to BUSYACKN
↑
CK4
↑
to R/WN/BUFENN/CO/C1/CODENN/MDTN
80
nS
2t
2t
2t + 80
nS
nS
nS
nS
nS
nS
nS
nS
15
20
90
33
20
90
90
1t
55
2t
nS
1t
2t
55.75
61 75
83.75
147.75
56.25
62.25
84.25
148.25
uS
uS
uS
uS
nS
t55
t56
t57
t58
150
80t
29t
20
28
24t
uS
uS
t59
t60
6t
t61
5t
1t
t62
t63
t64
t65
t66
t67
60
60
nS
nS
nS
nS
nS
60
100
115
Mil-Std-883, method 5005, subgroups 9, 10, 11
Notes:
1. t = CK4 period, t
12
= CK12 period
2. Times quoted as typical means a fixed number of CK4 clock cycles but excludes slight variations due to
propagation delays.
Conditions: V
dd
= 4.5 to 5.5V, T
amb
= -55
°
C to +125
°
C, V
IL
= 0V, V
IH
= 4V, V
OUT
Threshold = 1.5V except t
2
where measured
by a 1V change in output voltage. Load = 50pf except t
2
where additional 1K load to 0V or V
DD
.
Figure 12: AC Electrical Characteristics (continued)
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