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參數(shù)資料
| 型號(hào)： | MT8920 |
| 廠商： | Mitel Networks Corporation |
| 英文描述： | ISO-CMOS ST-BUS⑩ FAMILY ST-BUS Parallel Access Circuit |
| 中文描述： | 異意法半導(dǎo)體的CMOS總線⑩家庭圣總線并行訪問電路 |
| 文件頁(yè)數(shù)： | 20/24頁(yè) |
| 文件大小： | 534K |
| 代理商： | MT8920 |
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MT8920B
CMOS
3-22
Timing is over recommended temperature & power supply voltages.
Typical figures are at 25
°
C, V
DD
=5V,t
CLK
=244ns, t
CH
=t
CL
=122ns and are for design aid only: not guaranteed and not subject to production
testing.
Figure 17 - Mode 3 Timing Diagram
AC Electrical Characteristics
- Mode 3 Timing (see Fig.17, 18 and 19)
((V
CC
=5.0V
±
5%,TA=-40 to 85
°
C)
Characteristics
Sym
Min
Typ
Max
Units
Test Conditions
1
CS to OE, WE, Address Enabled
t
ZR
t
ACS
t
RZ
t
OED
t
OEH
t
ENPW
t
WED
t
WEH
t
RST
50
ns
Load A, C
L
= 130pF, R
L
= 740
2
C4i Low to Address Change
110
ns
Load A, C
L
= 130pF, R
L
= 740
3
CS to OE, WE, Address Disabled
50
ns
Load A, C
L
= 130pF, R
L
= 740
4
C4i Low to Output Enable Low
75
ns
Load A, C
L
= 130pF, R
L
= 740
5
C4i Low to Output Enable High
75
ns
Load A, C
L
= 130pF, R
L
= 740
6
OE, WE, Pulse Width
2*t
CLK
ns
Load A, C
L
= 130pF, R
L
= 740
7
C4i Low to Write Enable Low
75
ns
Load A, C
L
= 130pF, R
L
= 740
8
C4i Low to Write Enable High
75
ns
Load A, C
L
= 130pF, R
L
= 740
9
Read Data Valid from OE
(2*t
CLK
)
-60
ns
10 Read Data Hold Time
t
RHT
t
WST
t
WHT
t
STC
t
SCPW
t
CSPW
0
ns
11 Write Data Setup Time
70
100
ns
Load A, C
L
= 130pF, R
L
= 740
12 Write Data Hold Time
70
100
ns
Load A, C
L
= 130pF, R
L
= 740
13 C4i Transition to STCH, DCS Trans.
120
ns
Load A, C
L
= 70pF, R
L
= 1.22K
14 STCH Pulse Width
1830
ns
Load A, C
L
= 70pF, R
L
= 1.22K
15 DCS Pulse Width
1830
ns
Load A, C
L
= 70pF, R
L
= 1.22K
CHANNEL N
BIT 7 (BIT 3)
BIT 6 (BIT 2)
BIT 5 (BIT 1)
BIT 4 (BIT 0)
C4i
A4 - A0
OE
WE
D7 - D0
CS
N + 1
N - 1
DATA IN
DATA OUT
t
ACS
t
OED
t
OEH
t
ENPW
t
WED
t
WEH
t
ENPW
t
WHT
t
WST
t
RHT
t
RST
t
ZR
t
RZ
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MT8920B | ISO-CMOS ST-BUS⑩ FAMILY ST-BUS Parallel Access Circuit |
| MT8920B-1 | ISO-CMOS ST-BUS⑩ FAMILY ST-BUS Parallel Access Circuit |
| MT8920BC | ISO-CMOS ST-BUS⑩ FAMILY ST-BUS Parallel Access Circuit |
| MT8920BE | ISO-CMOS ST-BUS⑩ FAMILY ST-BUS Parallel Access Circuit |
| MT8920BP | ISO-CMOS ST-BUS⑩ FAMILY ST-BUS Parallel Access Circuit |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MT8920AE | 制造商:Mitel Networks Corporation 功能描述: |
| MT8920B | 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:ISO-CMOS ST-BUS⑩ FAMILY ST-BUS Parallel Access Circuit |
| MT8920B-1 | 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:ISO-CMOS ST-BUS⑩ FAMILY ST-BUS Parallel Access Circuit |
| MT8920BC | 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:ISO-CMOS ST-BUS⑩ FAMILY ST-BUS Parallel Access Circuit |
| MT8920BE | 制造商:Mitel Networks Corporation 功能描述:COMMUNICATIONS INTERFACE, 28 Pin, Plastic, DIP |
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