參數(shù)資料
型號(hào): UPD77112
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): 56/80頁(yè)
文件大?。?/td> 451K
代理商: UPD77112
Data Sheet U12801EJ4V0DS00
56
μ
PD77110, 77111, 77112
μ
PD77111, 77112
(2)
μ
PD77111, 77112 AC Characteristics (T
A
=
40 to +85
°
C, with IV
DD
and EV
DD
within recommended
operating condition range)
Clock
Timing requirements
Parameter
Symbol
Condition
MIN.
TYP.
MAX.
Unit
25
ns
IV
DD
= 1.8
to 2.7 V
25
×
m
50
×
m
ns
CLKIN cycle time
Note 1
t
cCX
PLL lock
range
Note 2
IV
DD
= 2.3
to 2.7 V
10
×
m
50
×
m
ns
CLKIN high-level width
t
wCXH
12.5
ns
CLKIN low-level width
t
wCXL
12.5
ns
CLKIN rise/fall time
t
rfCX
5
ns
IV
DD
= 1.8 to 2.7 V
25
ns
Internal clock cycle time
requirements
Note 3
t
cC (R)
IV
DD
= 2.3 to 2.7 V
13.3
ns
Notes 1.
m: Multiple, n: Division ratio
2.
This is the range in which the PLL is locked (stably oscillates). Input t
cCX
within this range.
3.
Input t
cCX
so that the value of (t
cCX
÷
m
×
n) satisfies this condition.
Switching characteristics
Parameter
Symbol
Condition
MIN.
TYP.
MAX.
Unit
During normal operation
t
cCX
×
n
÷
m
ns
Internal clock cycle
Note
t
cC
In HALT mode
t
cCX
×
n
÷
m
×
l
ns
CLKOUT cycle time
t
cCO
t
cC
ns
n = 1, or even number
t
cCX
÷
2
3
ns
During
normal
operation
n = odd number
(other than 1)
t
cCX
÷
m
3
ns
CLKOUT width
t
wCO
In HALT mode
t
cCX
÷
m
×
n
3
ns
CLKOUT rise/fall time
t
rfCO
5
ns
IV
DD
= 1.8 to 2.7 V
20
ns
CLKOUT delay time
t
dCO
IV
DD
= 2.3 to 2.7 V
15
ns
Note
m: Multiple, n: Division ratio, l: HALT division ratio
相關(guān)PDF資料
PDF描述
UPD77112GC 16-BIT FIXED-POINT DIGITAL SIGNAL PROCESSORS
UPD780016Y 8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash
UPD780016YGF-xxx-3BA 8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash
UPD780018YGF-xxx-3BA 8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash
UPD780076 8-Bit Single-Chip Microcontrollers
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UPD7759C 制造商: 功能描述: 制造商:undefined 功能描述: 制造商:Panasonic Industrial Company 功能描述:IC
UPD780023AGB-G43-8EU-X3-A 制造商:Renesas Electronics Corporation 功能描述:
UPD780023AGB-G44-8EU-E3-A 制造商:Renesas Electronics Corporation 功能描述:
UPD780023AGC-107-8BS-A 制造商:Renesas Electronics Corporation 功能描述:NECUPD780023AGC-107-8BS-A MASK ROM DEVIC
UPD780023AGK-C74-9ET-A 制造商:Renesas Electronics Corporation 功能描述: