參數(shù)資料
型號(hào): M54977
廠商: Mitsubishi Electric Corporation
英文描述: Bi-CMOS 12-BIT SERIAL-INPUT LATCHED DRIVER
中文描述: 雙CMOS 12位串行輸入鎖存驅(qū)動(dòng)
文件頁(yè)數(shù): 5/6頁(yè)
文件大?。?/td> 500K
代理商: M54977
Bi-CMOS 12-BIT SERIAL-INPUT LATCHED DRIVER
M54977P
MITSUBISHI <CONTROL / DRIVER IC>
t
f(T)
Clock pulse fall time
Limits
Typ.
(0.15)
(0.15)
(2)
(0.5)
(2)
(0.5)
Min.
Max.
0.3
0.3
10
2
10
2
Symbol
Test conditions
Unit
Parameter
SWITCHING CHARACTERISTICS
(T
a
=25
°
C, V
CC
=5V, unless otherwise noted)
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
Low-to-high-level output propagation time, From input T to output S-OUT
High-to-low-level output propagation time, From input T to output S-OUT
Low-to-high-level output propagation time, From input T to output O
N
High-to-low-level output propagation time, From input T to output O
N
Low-to-high-level output propagation time, From input EN to output O
N
High-to-low-level output propagation time, From input EN to output O
N
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
TIMING CHART
Limits
Typ.
Min.
Max.
2
Symbol
Test conditions
Unit
Parameter
TIMING REQUIREMENTS
(T
a
=-20 to 75
°
C, unless otherwise noted)
f
(T)
t
w(T)
t
w(L)
t
su
t
h
t
d(T-L)
t
r(T)
Clock frequency
Clock pulse width
Latch pulse width
Data setup time
Data hold time
Clock-latch time
Clock pulse rise time
Input duty cycle: 40 – 60%
200
200
100
100
400
500
500
MHz
ns
ns
ns
ns
ns
ns
ns
V
IH
=5V
V
IL
=0V
R
L
(S-OUT)=
R
L
(O
N
)=100
(N=1–12)
C
L
=15pF
TIMING CHART
t
su
2.5V
t
h
t
w(T)
t
r(T)
S-IN
T
LATCH
2.5V
2.5V
2.5V
90%
10%
t
d(T-L)
t
w(L)
2.5V
2.5V
t
f(T)
90%
10%
Serial input
Clock
Latch input
2.5V
t
PLH
2.5V
S-OUT
T
2.5V
t
PHL
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
t
PLH
2.5V
t
PLH
t
PHL
EN
O
N
t
PHL
Serial output
Clock
Enable input
Output
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