参数资料
型号: YTD421B-E
元件分类: 通信及网络
英文描述: SPECIALTY TELECOM CIRCUIT, PDSO20
封装: SSOP-20
文件页数: 8/26页
文件大小: 1012K
代理商: YTD421B-E
14
CHAPTER
5.
ELECTRICAL
CHARA
CTERISTICS
5.3
DC
Characteristics
(V
DD
=5
V6
5%,
T
op
=0
-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
(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
010
10
A
P
o
w
er
Supply
Curren
t
I
DD
Note
5
10
mA
I
DD
Note
6
5
mA
I
DD
Note
7
0.4
mA
Note
1:
With
resp
ect
to
TDP
,
ODSEL,
SLEEP
pins.
Note
2:
With
resp
ect
to
HTD,
L
TD
pins.
Note
3:
With
resp
ect
to
HRD,
LRD
pins
(ODSEL=\H").
T
est
Conditions
:
I
OH
=
-0.4
mA,
I
OL
=1.2mA
Note
4:
With
resp
ect
to
HRD,
LRD
pins
(ODSEL=\L").
T
est
Conditions
:
I
OL
=
1.2
mA
Note
5:
Activ
e
mo
de
(SLEEP
pin
=
\L")
T
est
Conditions
:
D-c
hannel
and
t
w
oB-c
hannels
=
ALL
\0",
V
IH
=V
DD
,V
IL
=V
SS
Note
6:
Activ
e
mo
de
(SLEEP
pin
=
\L")
T
est
Conditions
:
one
B-c
hannel
=
ALL
\0",
V
IH
=V
DD
,V
IL
=V
SS
Note
7:
Stand-b
y
mo
de
(SLEEP
pin
=
\H")
T
est
Conditions
:
input
pins
=
V
DD
or
V
SS
,
output
pins
=
\Op
en"
相关PDF资料
PDF描述
YTD421B Single Supply RS232C Line Driver/Receiver(?????μ?o?RS232C ?o?????????¨???2???2??????)
YTD423-S DATACOM, ISDN CONTROLLER, PQFP100
YTD423D-S DATACOM, ISDN CONTROLLER, PQFP100
YTD423 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)
YTD427 ISDN DSU Analog Front End
相关代理商/技术参数
参数描述
YTD423 制造商:未知厂家 制造商全称:未知厂家 功能描述:ISDN Line Interface
YTD423-S 制造商:未知厂家 制造商全称:未知厂家 功能描述:Telecommunication IC
YTD426BS 制造商:未知厂家 制造商全称:未知厂家 功能描述:Telecommunication IC
YTD427 制造商:未知厂家 制造商全称:未知厂家 功能描述:ISDN DSU Analog Front End
YTD427F 制造商:未知厂家 制造商全称:未知厂家 功能描述:Telecommunication IC