參數(shù)資料
型號(hào): MT9085B
廠商: Mitel Networks Corporation
英文描述: PAC - Parallel Access Circuit(并行存取電路)
中文描述: 委員會(huì)-并行訪問電路(并行存取電路)
文件頁數(shù): 19/21頁
文件大小: 111K
代理商: MT9085B
MT9085B
2-143
Timing is over recommended temperature & power supply voltages.
Typical figures are at 25
°
C and are for design aid only: not guaranteed and not subject to production testing.
Figure 20 - OE Timing in Serial to Parallel Mode
Timing is over recommended temperature & power supply voltages.
Typical figures are at 25
°
C and are for design aid only: not guaranteed and not subject to production testing.
Figure 21 - OE Timing in Parallel to Serial Mode
AC Electrical Characteristics
- Output Enable Timing, Serial to Parallel Mode (See
Figure 20)
- Voltages are with respect to Ground (V
SS
) unless otherwise stated.
Characteristics
Sym
Min
Typ
Max
Units
Test Conditions
1
Parallel Output Delay
Active to High Impedance
t
PAZ
23
ns
C
L
=85pF
2
Parallel Output Delay
High Impedance to Active
t
PZA
25
ns
C
L
=85pF
AC Electrical Characteristics
- Output Enable (OE) Timing, in Parallel to Serial Mode
(See Figure 21)
- Voltages are with respect to Ground (V
SS
) unless otherwise stated.
Characteristics
Sym
Min
Typ
Max
Units
Test Conditions
1
OE Setup Time
t
OES
2
ns
2
OE Hold Time
t
OEH
10
ns
OE
P0 to P8
Output
t
PAZ
t
PZA
90%
10%
C16i
OE
CKD=0
OE
CKD=1
t
OEH
t
OES
t
OEH
t
OES
t
OEH
t
OES
t
OEH
t
OES
Frame Boundary
Established by F0i
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