參數(shù)資料
型號(hào): UPD77112GC
廠商: NEC Corp.
元件分類: 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): 63/80頁(yè)
文件大?。?/td> 451K
代理商: UPD77112GC
Data Sheet U12801EJ4V0DS00
63
μ
PD77110, 77111, 77112
μ
PD77111, 77112
Serial Interface
Timing requirements
Parameter
Symbol
Condition
MIN.
TYP.
MAX.
Unit
SCK cycle time
t
cSC
60
ns
SCK high-/low-level width
t
wSC
25
ns
SCK rise/fall time
t
rfSC
20
ns
IV
DD
= 1.8 to 2.7 V
10
ns
SOEN setup time
t
suSOE
IV
DD
= 2.3 to 2.7 V
5
ns
IV
DD
= 1.8 to 2.7 V
15
ns
SOEN hold time
t
hSOE
IV
DD
= 2.3 to 2.7 V
10
ns
IV
DD
= 1.8 to 2.7 V
10
ns
SIEN setup time
t
suSIE
IV
DD
= 2.3 to 2.7 V
5
ns
IV
DD
= 1.8 to 2.7 V
15
ns
SIEN hold time
t
hSIE
IV
DD
= 2.3 to 2.7 V
10
ns
IV
DD
= 1.8 to 2.7 V
10
ns
SI setup time
t
suSI
IV
DD
= 2.3 to 2.7 V
5
ns
IV
DD
= 1.8 to 2.7 V
15
ns
SI hold time
t
hSI
IV
DD
= 2.3 to 2.7 V
10
ns
Switching characteristics
Parameter
Symbol
Condition
MIN.
TYP.
MAX.
Unit
IV
DD
= 1.8 to 2.7 V
30
ns
SORQ output delay time
t
dSOR
IV
DD
= 2.3 to 2.7 V
25
ns
SORQ hold time
t
hSOR
0
ns
IV
DD
= 1.8 to 2.7 V
30
ns
SO output delay time
t
dSO
IV
DD
= 2.3 to 2.7 V
25
ns
SO hold time
t
hSO
0
ns
IV
DD
= 1.8 to 2.7 V
30
ns
SIAK output delay time
t
dSIA
IV
DD
= 2.3 to 2.7 V
25
ns
SIAK hold time
t
hSIA
0
ns
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