参数资料
型号: TMX320C6211BGHK167
厂商: Texas Instruments, Inc.
英文描述: MS3472W18-32P
中文描述: 定点数字信号处理器
文件页数: 46/83页
文件大小: 1176K
代理商: TMX320C6211BGHK167
TMS320C6211, TMS320C6211B
FIXED-POINT DIGITAL SIGNAL PROCESSORS
SPRS073K
AUGUST 1998
REVISED MARCH 2004
46
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251
1443
INPUT AND OUTPUT CLOCKS (CONTINUED)
timing requirements for ECLKIN
(see Figure 16)
NO.
150
167
UNIT
MIN
10
4.5
4.5
MAX
1
2
3
4
t
c(EKI)
t
w(EKIH)
t
w(EKIL)
t
t(EKI)
Cycle time, ECLKIN
Pulse duration, ECLKIN high
Pulse duration, ECLKIN low
Transition time, ECLKIN
ns
ns
ns
ns
2.2
The reference points for the rise and fall transitions are measured at V
IL
MAX and V
IH
MIN.
ECLKIN
1
2
3
4
4
Figure 16. ECLKIN Timings
switching characteristics over recommended operating conditions for ECLKOUT
§
(see Figure 17)
NO.
PARAMETER
150
167
UNIT
MIN
MAX
E + 0.7
EH + 0.7
EL + 0.7
1
2
3
4
5
6
t
c(EKO)
t
w(EKOH)
t
w(EKOL)
t
t(EKO)
t
d(EKIH-EKOH)
t
d(EKIL-EKOL)
Cycle time, ECLKOUT
Pulse duration, ECLKOUT high
Pulse duration, ECLKOUT low
Transition time, ECLKOUT
Delay time, ECLKIN high to ECLKOUT high
Delay time, ECLKIN low to ECLKOUT low
E
0.7
EH
0.7
EL
0.7
ns
ns
ns
ns
ns
ns
2
7
7
1
1
The reference points for the rise and fall transitions are measured at V
OL
MAX and V
OH
MIN.
§
E = ECLKIN period in ns
EH is the high period of ECLKIN in ns and EL is the low period of ECLKIN in ns.
5
6
1
2
3
ECLKIN
ECLKOUT
4
4
Figure 17. ECLKOUT Timings
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