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ADM2485BRWZ-REEL 参数 Datasheet PDF下载

ADM2485BRWZ-REEL图片预览
型号: ADM2485BRWZ-REEL
PDF下载: 下载PDF文件 查看货源
内容描述: 高速隔离RS- 485收发器,集成变压器驱动器 [High Speed Isolated RS-485 Transceiver with Integrated Transformer Driver]
分类和应用: 变压器驱动器
文件页数/大小: 15 页 / 562 K
品牌: ADI [ ADI ]
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Preliminary Technical Data  
ADM2485  
ADM2485E CHARACTERISTICS  
PACKAGE CHARACTERISTICS  
Table 2.  
Parameter  
Symbol  
RI-O  
CI-O  
Min  
Typ  
1012  
3
Max  
Unit  
pF  
Test Conditions  
Resistance (Input-Output)1  
Capacitance (Input-Output)1  
Input Capacitance2  
f = 1 MHz  
CI  
4
pF  
Input IC Junction-to-Case Thermal Resistance  
Output IC Junction-to-Case Thermal Resistance  
θJCI  
33  
28  
°C/W  
°C/W  
Thermocouple located at  
center of package underside  
θJCO  
1 Device considered a two-terminal device: Pins 1, 2, 3, 4, 5, 6, 7, and 8 shorted together, and Pins 9, 10, 11, 12, 13, 14, 15, and 16 shorted together.  
2 Input capacitance is from any input data pin to ground.  
REGULATORY INFORMATION  
The ADM2485 is to be approved by the following organizations:  
Table 3.  
Organization Approval Type  
Notes  
UL  
To be recognized under 1577 component recognition program.  
In accordance with UL1577, each ADM2485  
is proof-tested by applying an insulation  
test voltage ≥3000 V rms for 1 second (current  
leakage detection limit = 5 µA).  
CSA  
VDE  
To be approved under CSA Component Acceptance Notice #5A.  
To be certified according to DIN EN 60747-5-2 (VDE 0884 Part 2): 2003-01  
In accordance with VDE 0884, each ADM2485  
is proof-tested by applying an insulation  
test voltage ≥1050 VPEAK for 1 second  
(partial discharge detection limit = 5 pC).  
INSULATION AND SAFETY-RELATED SPECIFICATIONS  
Table 4.  
Parameter  
Symbol  
Value  
2500  
5.15 min  
Unit  
V rms  
mm  
Conditions  
Rated Dielectric Insulation Voltage  
Minimum External Air Gap (Clearance)  
1-minute duration.  
Measured from input terminals to output  
terminals, shortest distance through air.  
Measured from input terminals to output  
terminals, shortest distance along body.  
L(I01)  
L(I02)  
Minimum External Tracking (Creepage)  
5.5 min  
mm  
Minimum Internal Gap (Internal Clearance)  
Tracking Resistance (Comparative Tracking Index)  
Isolation Group  
0.017 min  
>175  
IIIa  
mm  
V
Insulation distance through insulation.  
DIN IEC 112/VDE 0303 Part 1.  
Material Group (DIN VDE 0110, 1/89,).  
CTI  
Rev. PrK | Page 5 of 15  
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