参数资料
型号: YTD421B
厂商: Yamaha Corporation
元件分类: 外设及接口
英文描述: Single Supply RS232C Line Driver/Receiver(?????μ?o?RS232C ?o?????????¨???2???2??????)
中文描述: 单电源RS232C接口线路驱动器/接收器(单电源RS232C接口线收发器(2发2收))
文件页数: 21/25页
文件大小: 284K
代理商: YTD421B
Chapter
1
INTR
ODUCTION
1.1
General
Description
YTD421B
(IDR)
is
an
analog
driv
er/receiv
er
LSI
for
the
ISDN
BRI
S/T
in
terface.
Since
YTD421B
can
b e
used
on
b
oth
TE
(T
erminal
Equipmen
t)
side
and
NT
(Net
w
ork
T
ermination)
side,
with
connecting
TTL
in
terface
LSI
for
TE
(YTD423),
or
that
for
DSU
,
eac
hc
hip
set
allo
ws
la
y
er
1
function
conforming
to
ITU-T
Recommendation
I.430.
1.2
F
eatures
1.
Compatible
with
ITU-T
Recommendation
I.430
[1992
edition]
and
TTC
Standard
JT-I430
[1993
edition]
2.
Connects
directly
to
the
Y
amaha
YTD423
using
TTL
in
terface
3.
Allo
ws
direct
connection
to
+3.3
v
olt
supply
op
eration
LSI
4.
Neither
external
rela
y
nor
common
mo
de
c
hok
e
is
required
5.
1:2
pulse
transformer
in
terface
6.
Lo
wp
o
w
er
consumption
7.
CMOS
tec
hnology
8.
20-pin
SSOP
9.
Op
erates
on
single
+5
v
olt
supply
3
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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