參數(shù)資料
型號(hào): MT90823
廠商: Mitel Networks Corporation
英文描述: 3V Large Digital Switch(3V 大數(shù)字開(kāi)關(guān))
中文描述: 3V的大型數(shù)字交換機(jī)(3V的大數(shù)字開(kāi)關(guān))
文件頁(yè)數(shù): 25/37頁(yè)
文件大?。?/td> 162K
代理商: MT90823
CMOS
MT90823
25
AC Electrical Characteristics - Frame Pulse and CLK
Characteristic
Sym
Min
Typ
Max
Units
Notes
1
Frame pulse width (ST-BUS, GCI)
Bit rate = 2.048 Mb/s
Bit rate = 4.096 Mb/s
Bit rate = 8.192 Mb/s
Frame Pulse Setup time before
CLK falling (ST-BUS or GCI)
Frame Pulse Hold Time from CLK
falling (ST-BUS or GCI)
CLK Period
Bit rate = 2.048 Mb/s
Bit rate = 4.096 Mb/s
Bit rate = 8.192 Mb/s
CLK Pulse Width High
Bit rate = 2.048 Mb/s
Bit rate = 4.096 Mb/s
Bit rate = 8.192 Mb/s
CLK Pulse Width Low
Bit rate = 2.048 Mb/s
Bit rate = 4.096 Mb/s
Bit rate = 8.192 Mb/s
Clock Rise/Fall Time
Wide frame pulse width
Bit rate = 8.192 Mb/s
Frame Pulse Setup Time before
HCLK falling
10 Frame Pulse Hold Time from
HCLK falling
11 HCLK (4.096MHz) Period
Bit rate = 8.192 Mb/s
12 HCLK (4.096MHz) Pulse Width
High
Bit rate = 8.192 Mb/s
13 HCLK (4.096MHz) Pulse Width
Low
Bit rate = 8.192 Mb/s
14 HCLK Rise/Fall Time
15 Delay between falling edge of
HCLK and falling edge of CLK
t
FPW
26
26
26
5
295
145
80
ns
ns
ns
ns
WFPS Pin = 0
2
t
FPS
WFPS Pin = 0
3
t
FPH
10
ns
WFPS Pin = 0
4
t
CP
190
110
55
300
150
70
ns
ns
ns
WFPS Pin = 0
5
t
CH
85
50
20
150
75
40
ns
ns
ns
WFPS Pin = 0
6
t
CL
85
50
20
150
75
40
10
295
ns
ns
ns
ns
ns
WFPS Pin = 0
7
8
t
r
, t
f
t
HFPW
195
WFPS Pin = 1
9
t
HFPS
5
150
ns
WFPS Pin = 1
t
HFPH
10
150
ns
WFPS Pin = 1
t
HCP
190
300
ns
WFPS Pin = 1
t
HCH
85
150
ns
WFPS Pin = 1
t
HCL
85
150
ns
WFPS Pin = 1
t
Hr
, t
Hf
t
DIF
10
10
ns
ns
-10
WFPS Pin = 0 or 1
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