參數(shù)資料
型號(hào): AD14060L
廠商: Analog Devices, Inc.
英文描述: ECONOLINE: RD & RC - Dual Output from a Single Input Rail- 1kVDC & 2kVDC Isolation- Power Sharing on Output- Custom Solutions Available- UL94V-0 Package Material- Efficiency to 86%
中文描述: 四SHARC處理器DSP的多處理器家族
文件頁(yè)數(shù): 17/44頁(yè)
文件大小: 744K
代理商: AD14060L
AD14060/AD14060L
–17–
REV. A
5 V
3.3 V
Parameter
Min
Max
Min
Max
Units
T imer
Switching Characteristic:
t
DT EX
CLK IN High to T IMEX P
16
16
ns
CLKIN
t
DTEX
t
DTEX
TIMEXP
Figure 12. Timer
5 V
3.3 V
Parameter
Min
Max
Min
Max
Units
Flags
Timing Requirements:
t
SFI
t
HFI
t
DWRFI
t
HFIWR
FLAG2-0
IN
Setup Before CLK IN High
1
FLAG2-0
IN
Hold After CLK IN High
1
FLAG2-0
IN
Delay After
RD
/
WR
Low
1
FLAG2-0
IN
Hold After
RD
/
WR
Deasserted
1
8 + 5DT /16
0.5 – 5DT /16
8 + 5DT /16
0.5 – 5DT /16
ns
ns
ns
ns
4.5 + 7DT /16
4.5 + 7DT /16
0.5
0.5
Switching Characteristics:
t
DFO
t
HFO
t
DFOE
t
DFOD
FLAG2-0
OUT
Delay After CLK IN High
FLAG2-0
OUT
Hold After CLK IN High
CLK IN High to FLAG2-0
OUT
Enable
CLK IN High to FLAG2-0
OUT
Disable
17
17
ns
ns
ns
ns
4
3
4
3
15
15
NOT E
1
Flag inputs meeting these setup and hold times will affect conditional instructions in the following instruction cycle.
CLKIN
FLAG2–0
OUT
FLAG OUTPUT
t
DFO
t
HFO
t
DFO
t
DFOD
t
DFOE
CLKIN
RD
,
WR
FLAG INPUT
t
SFI
t
HFI
t
HFIWR
t
DWRFI
FLAG2–0
IN
Figure 13. Flags
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