參數(shù)資料
型號(hào): UPD77112
廠商: NEC Corp.
元件分類(lèi): 數(shù)字信號(hào)處理
英文描述: 16-BIT FIXED-POINT DIGITAL SIGNAL PROCESSORS
中文描述: 16位定點(diǎn)數(shù)字信號(hào)處理器
文件頁(yè)數(shù): 43/80頁(yè)
文件大?。?/td> 451K
代理商: UPD77112
Data Sheet U12801EJ4V0DS00
43
μ
PD77110, 77111, 77112
μ
PD77110
Switching characteristics
Parameter
Symbol
Condition
MIN.
TYP.
MAX.
Unit
During normal operation
t
cCX
÷
m
ns
Internal clock cycle
Note
t
cC
In HALT mode
t
cCX
÷
m
×
l
ns
CLKOUT cycle time
t
cCO
t
cC
ns
During normal operation
t
cCX
÷
2
3
ns
CLKOUT width
t
wCO
In HALT mode
t
cCX
÷
m
3
ns
CLKOUT rise/fall time
t
rfCO
5
ns
CLKOUT delay time
t
dCO
15
ns
Note
m: Multiple, l: HALT division ratio
Clock I/O timing
Internal clock
CLKIN
CLKOUT
t
cCX
t
cC,
t
cC (R)
t
wCXH
t
wCXL
t
rfCX
t
rfCX
t
cCO
t
dCO
t
wCO
t
wCO
t
rfCO
t
rfCO
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