參數(shù)資料
型號(hào): SMJ320C6201BGLP
廠商: Texas Instruments, Inc.
元件分類: 數(shù)字信號(hào)處理
英文描述: DIGITAL SIGNAL PROCESSORS
中文描述: 數(shù)字信號(hào)處理器
文件頁數(shù): 31/73頁
文件大?。?/td> 1093K
代理商: SMJ320C6201BGLP
SM320C6201, SMJ320C6201B
DIGITAL SIGNAL PROCESSORS
SGUS028A – NOVEMBER 1998 – REVISED JANUARY 1999
31
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
INPUT AND OUTPUT CLOCKS (CONTINUED)
switching characteristics for CLKOUT1
(see Figure 10) (’C6201)
’C6201-150
NO.
PARAMETER
CLKMODE = x4
MIN
CLKMODE = x1
MIN
UNIT
MAX
MAX
1
tc(CKO1)
tw(CKO1H)
tw(CKO1L)
tt(CKO1)
Cycle time, CLKOUT1
P – 0.7*
P + 0.7*
P – 0.7*
P + 0.7*
ns
2
Pulse duration, CLKOUT1 high
(P/2) – 0.5*
(P/2 )+ 0.5*
PH – 0.5*
PH + 0.5*
ns
3
Pulse duration, CLKOUT1 low
(P/2) – 0.5*
(P/2 )+ 0.5*
PL – 0.5*
PL + 0.5*
ns
4
Transition time, CLKOUT1
0.6*
0.6*
ns
PH is the high period of CLKOUT1 in ns and PL is the low period of CLKOUT1 in ns.
P = 1/CPU clock frequency in nanoseconds (ns).
*This parameter is not production tested.
switching characteristics for CLKOUT1
(see Figure 10) (’C6201B)
NO.
PARAMETER
’C6201B-150
’C6201B-200
UNIT
CLKMODE = x4
MIN
CLKMODE = x1
MIN
MAX
MAX
1
tc(CKO1)
tw(CKO1H)
tw(CKO1L)
tt(CKO1)
Cycle time, CLKOUT1
P – 0.7
P + 0.7
P – 0.7
P + 0.7
ns
2
Pulse duration, CLKOUT1 high
(P/2) – 0.5
(P/2 ) + 0.5
PH – 0.5
PH + 0.5
ns
3
Pulse duration, CLKOUT1 low
(P/2) – 0.5
(P/2 ) + 0.5
PL – 0.5
PL + 0.5
ns
4
Transition time, CLKOUT1
0.6
0.6
ns
PH is the high period of CLKOUT1 in ns and PL is the low period of CLKOUT1 in ns.
P = 1/CPU clock frequency in nanoseconds (ns).
CLKOUT1
1
2
3
4
4
Figure 10. CLKOUT1 Timings
PRODUCT PREVIEW information concerns products in the formative or
design phase of development. Characteristic data and other
specifications are design goals. Texas Instruments reserves the right to
change or discontinue these products without notice.
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