参数资料
型号: YTD423
厂商: Yamaha Corporation
英文描述: ISDN BRI Controller With B-ch HDLC Controllers(带B通道高级数据链路控制器的ISDN BRI控制器)
中文描述: 业务数字网端口控制器与B通道的HDLC控制器(带乙通道高级数据链路控制器的业务数字网端口控制器)
文件页数: 11/11页
文件大小: 210K
代理商: YTD423
4.3
DC
Characteristics
(V
DD
=5
V
6
5%,
T
op
=
020
-
70
C)
P
arameter
Sym
bol
Condition
Min.
T
yp.
Max.
Units
High-Lev
el
Input
V
oltage
(CMOS)
V
IH
(Note
1)
0.8V
DD
V
Lo
w-Lev
el
Input
V
oltage
(CMOS)
V
IL
(Note
1)
0.2V
DD
V
High-Lev
el
Input
V
oltage
(TTL)
V
IH
(Note
2)
2.2
V
Lo
w-Lev
el
Input
V
oltage
(TTL)
V
IL
(Note
2)
0.8
V
High-Lev
el
Output
V
oltage
(CMOS)
V
OH
jI
OH
j
<
10A
V
DD
00:4
V
Lo
w-Lev
el
Output
V
oltage
(CMOS)
V
OL
jI
OL
j
<
10A
V
SS
+0.4
V
High-Lev
el
Output
V
oltage
(TTL)
V
OH
(Note
3)
2.7
V
Lo
w-Lev
el
Output
V
oltage
(TTL)
V
OL
(Note
3)
0.4
V
Lo
w-Lev
el
Output
V
oltage
(Op
en-D)
V
OL
(Note
4)
0.4
V
Leak
age
Curren
t
I
L
010
10
A
O-State
Leak
age
Curren
t
I
LZ
(Note
5)
010
10
A
P
o
w
er
Supply
Curren
t
I
DD
(Note
6)
17
mA
(Note
7)
0.2
mA
Note
1:
With
resp
ect
to
X1,RESET,
TEST1,
TEST2,
W
AKEUP,
PDET,
CLKSEL,
PSDET
pins.
Note
2:
With
resp
ect
to
other
pins.
Note
3:
CLK
OUT
pin
T
est
condition:
I
OH
=
-1.0
mA,
I
OL
=
2.0
mA
other
output
pins
T
est
condition:
I
OH
=
-0.4
mA,
I
OL
=
1.2
mA
Note
4:
HTD,
L
TD,
INT
pin
T
est
condition
:
I
OL
=
1.2
mA
INF1
pin
T
est
condition
:
I
OL
=3
mA
RBHW
pin
T
est
condition
:
I
OL
=
0.8
mA,
R
L
=
500
Note
5:
With
resp
ect
to
cases
in
whic
h
D0-D15,
A0-A23,
and
UBE
pins
are
in
the
input
state
and
MWR
and
MRD
pins
are
in
Hi-Z
state.
Note
6:
R
UN
state
(SYSCLK
=
8
MHz)
Note
7:
SLEEP
state
9
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