- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄366058 > TypeSP3220EBCA Low Power 5V RS232 Dual Driver/Receiver with 0.1?μF Capacitors; Package: SO; No of Pins: 16; Temperature Range: -40?°C to 85?°C PDF資料下載
參數(shù)資料
| 型號(hào)： | TypeSP3220EBCA |
| 元件分類： | 外設(shè)及接口 |
| 英文描述： | Low Power 5V RS232 Dual Driver/Receiver with 0.1?μF Capacitors; Package: SO; No of Pins: 16; Temperature Range: -40?°C to 85?°C |
| 中文描述： | 電可擦除可編程邏輯器件 |
| 文件頁(yè)數(shù)： | 12/21頁(yè) |
| 文件大小： | 456K |
| 代理商： | TYPESP3220EBCA |
第1頁(yè)第2頁(yè)第3頁(yè)第4頁(yè)第5頁(yè)第6頁(yè)第7頁(yè)第8頁(yè)第9頁(yè)第10頁(yè)第11頁(yè)當(dāng)前第12頁(yè)第13頁(yè)第14頁(yè)第15頁(yè)第16頁(yè)第17頁(yè)第18頁(yè)第19頁(yè)第20頁(yè)第21頁(yè)
Date: 8/30/05 SP3220E/EB/EU High ESD RS-232 Driver/Receiver Copyright 2005 Sipex Corporation
2
Dae 82205 SP3220EEBEUHghESDRS232Dve/Receve
Copyigh 2005SpexCopoaion
V
conn transe Thefouthpha toGNDand
transesthspostivegeneaedvotageacossC
toC
reg, theV
osclao sdsabed Smtaneouswhherans
fe o thevotagetoC
to C
con isswchedtoV
cycetobegnagan Thechagepum cycew
connueaslongastheopeaona condtionsfo
theinena osclao aepesen.
Inano–oadcondtionV
ca, sncebohV
fromV
genea. fromV
mgntudeo V
inheen ineficencesinthedesgn
soagecapacto. Thsvotageis
4
, thepostivesdeo capac-
andthenegavesdeis
+
andV
–
w besymmtr-
+
andV
+
–
aesepaaeygeneaed
–
w showadeceaseinthe
–
+
duetothe
CHARGE PUMP DESIGN GUIDELINES
Thechagepum opeaeswh01
Fca
pactosfo 33Vopeaon Fo ohe suppy
votages seethetabefo requredcapacto
vaues Dono usevauessmle thanthose
lised Inceasngthecapacto vaues(eg,
bydoubnginvaue reducesrppeonthe
transme oupusandmysghyreduce
powe consumtion C2 C3 andC4mybe
inceasedwhou changngC1svaue
Thechagepum osclao ypcayopeaes
a geae than250kH aowngthepum to
runeficenywhsml 01
μ
Fcapactos
Eicen opeaondependsonrapdychag
inganddschagngC
capactosshoudbe andC
andhavelowESR(equvaen seiesress
tance.
Lowcos sufacemun ceamccapactos
(suchasaewdeyusedfo powe-suppy
decoupng aeidea fo useonthechage
pum. Howeve thechagepumsaede
sgnedtobeabetofuncionpopelywha
wderangeo capacto syesandvaues If
poaizedcapactosaeusedhepostiveand
negavetemnasshoudbeconnecedas
shownntheTypca OeangCcut.
Votagepoena acossanyo hecapactos
w neve exceed2xV
toswhwokngvotag. Theeoecapac-
rangmybeusedwha30VV
Thereeencetemna o theV+ suppy
mybeconnecedethe oV
if connecedtogoundamn o gound bu
ingvotagesrequred Hghe wokngvot-
agesando capactancevauesmybead
vsedif opeanga hghe V
geae sabityasthecapactosage
Unde ighyoadedcondtionstheneigen
pum osclao mxmzeseficencybyrun
nngonyasneededtomnanV+andV.
Sncenefaceranscevesotenspendmch
o ther tim a ide thspowe-eficen inno
vaoncangeayreducetoa powe con
sumtion Thsimrovemn ismdepos
sbebythendependen phasesequenceo
the
Spex
chagepum desgn
, theeoe
o topovde
l
a
r
i
cmnd
ac
r
p
m
pm
i
e
i
r
n
e
t
ca
t
V
6
5
u
e
3
5
p
g
o
o
n
a
t
t
I
c
V
V
c
.
.
t
V
V
0
0
o
.
.
r
o
U
t
/
c
a
B
p
/
a
E
C
0
p
2
m
3
u
p
P
e
r
g
o
r
a
e
h
u
C
l
2
f
a
v
3
3
F
F
u
u
1
2
.
2
0
.
=
=
4
4
–
–
1
1
0
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| TZ375N | TRANSIL |
| TZ400N | TRANSIL |
| TZ400N26KOF | TRANSIL |
| TZ425N | TRANSIL |
| TZ425N06KOF | TRANSIL |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TYPET1794 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Type T1794 Custom Low Temperature Coeffi cient Precision SIP Resistor Networks |
| TYPET912 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Type T912 and T914 Precision Resistor Networks |
| TYPET912_T914 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Type T912 and T914 Precision Resistor Networks |
| TYPET914 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Type T912 and T914 Precision Resistor Networks |
| TYPHOON-4000 | 制造商:RF Solutions LTD 功能描述:RADIO MODEM 0.5 DUPLEX 4000M IP68 |
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。