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| 型号： | EVAL-ADM3251EEBZ |
| 厂商： | Analog Devices Inc |
| 文件页数： | 12/16页 |
| 文件大小： | 0K |
| 描述： | BOARD EVALUATION ADM3251 |
| 产品培训模块： | Fully Isolated ADM3251E RS-232 Transceiver |
| 标准包装： | 1 |
| 系列： | isoPower® |
| 主要目的： | 接口，隔离式，RS-232 |
| 嵌入式： | 否 |
| 已用 IC / 零件： | ADM3251E |
| 主要属性： | 2.5 kV 隔离式（电源和数据）RS-232 收发器，隔离式 DC/DC 转换器 |
| 已供物品： | 板，IC 样品 |
| 产品目录页面： | 790 (CN2011-ZH PDF) |
| 相关产品： | ADM3251EARWZ-ND - IC TXRX RS232 ISOLATED 20-SOIC ADM3251EARWZ-REELDKR-ND - IC LINE DVR/RCVR RS232 20-SOIC ADM3251EARWZ-REELCT-ND - IC LINE DVR/RCVR RS232 20-SOIC ADM3251EARWZ-REELTR-ND - IC LINE DVR/RCVR RS232 20-SOIC |
Data Sheet
ADM3251E
PACKAGE CHARACTERISTICS
Table 3.
Parameter
Symbol
Min
Typ
Max
Unit
Test Conditions
Resistance (Input-to-Output)
RI-O
1012
Capacitance (Input-to-Output)
CI-O
2.2
pF
f = 1 MHz
Input Capacitance
CI
4.0
pF
IC Junction-to-Air Thermal Resistance
θJA
47.05
°C/W
REGULATORY INFORMATION
Table 4.
UL1
VDE2
CSA
Recognized under 1577 Component
Recognition Program
Certified according to DIN EN 60747-5-2 (VDE
0884 Teil 2):2003-01
Approved under CSA Component Acceptance
Notice #5A
File E214100
File 2471900-4880-0001/123328
Basic Insulation per CSA 60950-1-07 and IEC
60950-1, 400 V rms (566 V peak) maximum
working voltage
File 2268268
1
In accordance with UL 1577, each ADM3251E is proof tested by applying an insulation test voltage ≥3000 V rms for 1 sec (current leakage detection limit = 6 μA).
2
Each ADM3251E is proof tested by applying an insulation test voltage ≥4000 V peak for 1 sec (partial discharge detection limit = 5 pC).
INSULATION AND SAFETY-RELATED SPECIFICATIONS
Table 5.
Parameter
Symbol
Value
Unit
Conditions
Rated Dielectric Insulation Voltage
2500
V rms
1 minute duration
Minimum External Air Gap (Clearance)
L(I01)
7.7
mm
Measured from input terminals to output terminals,
shortest distance through air
Minimum External Tracking (Creepage)
L(I02)
7.6
mm
Measured from input terminals to output terminals,
shortest distance path along body
Minimum Internal Gap (Internal Clearance)
0.017
mm
Distance through insulation
Tracking Resistance (Comparative Tracking Index)
CTI
>175
V
DIN IEC 112/VDE 0303 Part 1
Isolation Group
IIIa
Maximum Working Voltage Compatible with
50-Year Service Life
VIORM
425
V peak
Continuous peak voltage across the isolation barrier
Rev. G | Page 5 of 16
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