參數(shù)資料
型號: TMP320C40
廠商: Texas Instruments, Inc.
元件分類: 數(shù)字信號處理
英文描述: DIGITAL SIGNAL PROCESSORS
中文描述: 數(shù)字信號處理器
文件頁數(shù): 36/62頁
文件大?。?/td> 1066K
代理商: TMP320C40
SGUS017H
OCTOBER 1993
REVISED OCTOBER 2001
36
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251
1443
timing parameters for X2/CLKIN, H1, H3 (see Figure 8 and Figure 9)
NO.
320C40-40
MIN
320C40-50
MIN
320C40-60
MIN
UNIT
MAX
MAX
MAX
1
tf(CI)
tw(CIL)
tw(CIH)
tr(CI)
tc(CI)
tf(H)
tw(HL)
tw(HH)
tr(H)
Fall time, CLKIN
5*
5*
5*
ns
2
Pulse duration, CLKIN low, tc(CI) = min
Pulse duration, CLKIN high, tc(CI) = min
Rise time, CLKIN
8.5
7
5
ns
3
8.5
7
5
ns
4
5*
5*
5*
ns
5
Cycle time, CLKIN
25
242.5
20
242.5
16.67
242.5
ns
6
Fall time, H1/H3
3*
3*
3*
ns
7
Pulse duration, H1/H3 low
tc(Cl)
6
tc(Cl)
6
tc(Cl)+6
tc(Cl)+6
tc(Cl)
6
tc(Cl)
6
tc(Cl)+6
tc(Cl)+6
tc(Cl)
6
tc(Cl)
6
tc(Cl)+6
tc(Cl)+6
ns
8
Pulse duration, H1/H3 high
ns
9
Rise time, H1/H3
4*
4*
4*
ns
9.1
td(HL-HH)
Delay time, from H1 low to H3 high or
from H3 low to H1 high
1
4
1
4
1
4
ns
10
tc(H)
Cycle time, H1/H3
50
485
40
485
33.3
485
ns
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
1
4
X2/CLKIN
5
2
3
Figure 8. X2/CLKIN Timing
H3
H1
6
9
9.1
9.1
6
9
10
8
7
7
8
10
Figure 9. H1/H3 Timings
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