欢迎访问ic37.com |
会员登录 免费注册
发布采购

ISO15 参数 Datasheet PDF下载

ISO15图片预览
型号: ISO15
PDF下载: 下载PDF文件 查看货源
内容描述: 隔离3.3 -V全和半双工RS -485收发器 [ISOLATED 3.3-V FULL AND HALF-DUPLEX RS-485 TRANSCEIVERS]
分类和应用:
文件页数/大小: 20 页 / 727 K
品牌: TI [ TEXAS INSTRUMENTS ]
 浏览型号ISO15的Datasheet PDF文件第5页浏览型号ISO15的Datasheet PDF文件第6页浏览型号ISO15的Datasheet PDF文件第7页浏览型号ISO15的Datasheet PDF文件第8页浏览型号ISO15的Datasheet PDF文件第10页浏览型号ISO15的Datasheet PDF文件第11页浏览型号ISO15的Datasheet PDF文件第12页浏览型号ISO15的Datasheet PDF文件第13页  
www.ti.com................................................................................................................................................................
SLOS580B – MAY 2008 – REVISED JULY 2008
DEVICE INFORMATION
Table 1. Driver Function Table
V
CC1
V
CC2
INPUT
(D)
ENABLE
INPUT
(DE)
A or Y
PU
PU
PU
PU
PU
PD
PU
PD
PU
PU
PU
PU
PU
PU
PD
PD
H
L
X
X
OPEN
X
X
X
H
H
L
OPEN
H
X
X
X
H
L
Z
Z
H
Z
Z
Z
OUTPUTS
B or Z
L
H
Z
Z
L
Z
Z
Z
Table 2. Receiver Function Table
V
CC1
PU
PU
PU
PU
PU
PU
PU
PU
PD
PU
V
CC2
PU
PU
PU
PU
PU
PU
PU
PU
PU
PD
DIFFERENTIAL INPUT
V
ID
= (V
A
– V
B
)
–0.01 V
V
ID
–0.2 V < V
ID
< –0.01 V
V
ID
–0.2 V
X
X
Open circuit
Short Circuit
Idle (terminated) bus
X
X
ENABLE
(RE)
L
L
L
H
OPEN
L
L
L
X
L
OUTPUT
(R)
H
?
L
Z
Z
H
H
H
Z
H
PACKAGE CHARACTERISTICS
over recommended operating conditions (unless otherwise noted)
PARAMETER
(1)
L(I01)
L(I02)
CTI
Minimum air gap (Clearance)
Minimum external tracking (Creepage)
Tracking resistance (Comparative Tracking
Index)
Minimum Internal Gap (Internal Clearance)
R
IO
C
IO
C
I
(1)
Isolation resistance
Barrier capacitance Input to output
Input capacitance to ground
TEST CONDITIONS
Shortest terminal to terminal distance through air
Shortest terminal to terminal distance across the
package surface
DIN IEC 60112 / VDE 0303 Part 1
Distance through the insulation
Input to output, V
IO
= 500 V, all pins on each
side of the barrier tied together creating a
two-terminal device
V
I
= 0.4 sin (4E6πt)
V
I
= 0.4 sin (4E6πt)
MIN
8.34
8.1
≥175
0.008
>10
12
2
2
TYP
MAX
UNIT
mm
mm
V
mm
pF
pF
Creepage and clearance requirements should be applied according to the specific equipment isolation standards of an application. Care
should be taken to maintain the creepage and clearance distance of a board design to ensure that the mounting pads of the isolator on
the printed circuit board do not reduce this distance.
Creepage and clearance on a printed circuit board become equal according to the measurement techniques shown in the Isolation
Glossary. Techniques such as inserting grooves and/or ribs on a printed circuit board are used to help increase these specifications.
Copyright © 2008, Texas Instruments Incorporated
Product Folder Link(s):
9