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

X  

预览 PDF HTML

ST3237EBDR 数据表(PDF) 7 Page - STMicroelectronics

部件名 ST3237EBDR
功能描述  ± 15KV ESD-protected, 1μA, 3 to 5.5V, 250Kbps RS-232 Transceiver with stand-by
PDF  17 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

ST3237EBDR 数据表(HTML) 7 Page - STMicroelectronics

Back Button ST3237EBDR Datasheet HTML 3Page - STMicroelectronics ST3237EBDR Datasheet HTML 4Page - STMicroelectronics ST3237EBDR Datasheet HTML 5Page - STMicroelectronics ST3237EBDR Datasheet HTML 6Page - STMicroelectronics ST3237EBDR Datasheet HTML 7Page - STMicroelectronics ST3237EBDR Datasheet HTML 8Page - STMicroelectronics ST3237EBDR Datasheet HTML 9Page - STMicroelectronics ST3237EBDR Datasheet HTML 10Page - STMicroelectronics ST3237EBDR Datasheet HTML 11Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 7 / 17 page
background image
ST3237E
Electrical characteristics
7/17
Note:
Transmitter Skew is measured at the transmitter zero cross points
Table 7.
Receiver (C1 - C4 = 0.1µF tested at 3.3V±10%, VCC = 3V to 5.5V, TA = -40 to 85°C, unless
otherwise specified. Typical values are referred to TA = 25°C)
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
IOL
Output leakage current
Receiver disabled, EN = VCC
± 0.05
± 10
µA
VOL
Output voltage low
IOUT = 1mA
0.4
V
VOH
Output voltage high
IOUT = -1mA
VCC-0.6
VCC-0.1
V
VRIN
Receiver input voltage
operating range
-25
25
V
VRIL
RS-232 input threshold
low
TA = 25°C, VCC = 3.3V
0.6
1.1
V
TA = 25°C, VCC = 5V
0.8
1.5
VRIH
RS-232 input threshold
high
TA = 25°C, VCC = 3.3V
1.5
2.4
V
TA = 25°C, VCC = 5V
1.2
2.4
VRIHYS
Input hysteresis
0.3
V
RRIN
Input resistance
TA = 25°C
3
5
7
K
Ω
Table 8.
Timing characteristics (C1 - C4 = 0.1µF tested at 3.3V±10%, VCC = 3V to 5.5V, TA = -40 to
85°C, unless otherwise specified. Typical values are referred to TA = 25°C)
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
DR
Maximum data rate
RL = 3KΩ, CL= 1000pF
one transmitter switching, VHSCI=GND
250
Kbps
RL = 3KΩ, CL= 250pF
one transmitter switching, VHSCI=VCC
VCC= 3 to 4.5V
1000
Kbps
RL = 3KΩ, CL= 1000pF
one transmitter switching, VHSCI=VCC
VCC= 4.5 to 5.5V
1000
Kbps
tPHLR
tPLHR
Propagation delay input to
output
RIN to ROUT, CL = 150pF
0.15
µs
tPHLR
tPLHR
Propagation delay input to
output
RL = 3kΩ, CL = 1000pF,
VHSCI=VCC
VHSCI=GND
400
1000
ns
ns
tT_SKEW Transmitter skew
|tPHL - tTLH|, VHSCI=GND
300
ns
|tPHL - tTLH|, VHSCI=VCC
50
ns
tR_SKEW Receiver skew
|tPHL - tTLH|
100
ns
tOER
Receiver output enable time Normal operation
50
ns
tODR
Receiver output disable time Normal operation
120
ns
SRT
Transition slew rate
TA = 25°C RL = 3 to 7KΩ, VCC = 3.3V
measured from +3V to -3V or -3V to +3V
CL = 150pF to 1000pF, VHSCI=GND
CL = 150pF to 1000pF, VHSCI=VCC
CL = 150pF to 2500pF, VHSCI=GND
6
24
4
30
150
30
V/
µs
V/
µs
V/
µs



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17


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