数据搜索系统，热门电子元器件搜索
  Chinese  ▼
ALLDATASHEETCN.COM

X  

预览 PDF HTML

ST3243 数据表(PDF) 5 Page - STMicroelectronics

部件名 ST3243
功能描述  3 TO 5.5V, 400KBPS, RS-232 TRANSCEIVER WITH AUTO-POWERDOWN
PDF  14 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

ST3243 数据表(HTML) 5 Page - STMicroelectronics

  ST3243 Datasheet HTML 1Page - STMicroelectronics ST3243 Datasheet HTML 2Page - STMicroelectronics ST3243 Datasheet HTML 3Page - STMicroelectronics ST3243 Datasheet HTML 4Page - STMicroelectronics ST3243 Datasheet HTML 5Page - STMicroelectronics ST3243 Datasheet HTML 6Page - STMicroelectronics ST3243 Datasheet HTML 7Page - STMicroelectronics ST3243 Datasheet HTML 8Page - STMicroelectronics ST3243 Datasheet HTML 9Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 5 / 14 page
background image
ST3243
5/14
TRANSMITTER ELECTRICAL CHARACTERISTICS
(C1 -C4 =0.1µF, VCC =3V to5.5V, TA = -40 to 85°C, unless otherwise specified.
Typical values are referred to TA =25°C)
RECEIVER ELECTRICAL CHARACTERISTICS
(C1 -C4 =0.1µF, VCC =3V to5.5V, TA = -40 to 85°C, unless otherwise specified.
Typical values are referred to TA =25°C)
TIMING CHARACTERISTICS
(C1 -C4 =0.1µF, VCC =3V to5.5V, TA = -40 to 85°C, unless otherwise specified.
Typical values are referred to TA =25°C)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VTOUT Output Voltage Swing
All Transmitter outputs are loaded with
3K
Ω to GND
± 5
± 5.4
V
ROUT
Output Resistance
VCC =V+= V- =0V
VOUT = ± 2V
300
10M
Ω
ISC
Output Short Circuit Current
± 35
± 60
mA
VOT
Transmitter Output Voltage
T1IN = T2IN = GND,
T3IN = VCC
T3OUT loaded with 3K
Ω to GND
T1OUT and T2OUT loaded with 2.5mA
each
± 5V
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VRIN
Receiver Input Voltage
Operating Range
-25
25
V
VRIL
RS-232 Input Threshold
Low
TA = 25°C
VCC =3.3V
TA = 25°C
VCC =5.0V
0.6
0.8
1.2
1.2
V
VRIH
RS-232 Input Threshold
High
TA = 25°C
VCC =3.3V
TA = 25°C
VCC =5.0V
1.5
1.8
2.4
2.4
V
VRIHYS Input Hysteresis
0.5
V
RRIN
Input Resistance
TA = 25°C
3
5
7
K
Ω
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
DR
Maximum Data Rate
RL =3KΩ
CL= 1000pF
one transmitter switching
250
400
Kbps
tPHL
tPLH
Receiver Propagation Delay RIN to ROUT
CL = 150pF
0.15
µs
tT_SKEW Transmitter Skew
100
ns
tR_SKEW Receiver Skew
50
ns
tINVH
Receiver Positive or
negative Threshold to
INVALID HIGH
1
µs
tINVL
Receiver Positive or
negative Threshold to
INVALID LOW
30
µs
SRT
Transition Slew Rate
TA = 25°C RL =3Kto7KΩ
VCC =3.3V
measured from +3V to -3V or -3V to +3V
CL = 150pF to 1000pF
CL = 150pF to 2500pF
6
4
30
30
V/
µs
V/
µs



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14


数据表 下载

Go To PDF Page


链接网址



ALLDATASHEET是否为您带来帮助?  [ DONATE ] 

关于 Alldatasheet   |   广告服务   |   联系我们   |   隐私政策   |   数据表链接    |   链接交换   |   制造商名单
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com