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TD302D232H Datasheet(PDF) 1 Page - MORNSUN Science& Technology Ltd.

Part # TD302D232H
Description  DUALHIGH SPEED RS232 ISOLATION TRANSCEIVER
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Manufacturer  MORNSUN [MORNSUN Science& Technology Ltd.]
Direct Link  http://www.mornsun-power.com
Logo MORNSUN - MORNSUN Science& Technology Ltd.

TD302D232H Datasheet(HTML) 1 Page - MORNSUN Science& Technology Ltd.

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The copyright and authority for the interpretation of the products are reserved by MORNSUN
TDx02D232H
2013.03.19-A/0
Page 1 of 3
DUAL HIGH SPEED RS232
ISOLATION TRANSCEIVER
——TD302D232H(3.3V Power supply)
TD502D232H(5.0V Power supply)
RoHS
PART NUMBER SYSTEM
TD302D 232H
Port signal type
Package type
Channel number
Power distribution output
Power input
Digital bus product type
rate
FEATURES
l Meet EIA/TIA-232-F standard
l High speed data rate : 115200bps
l 2500VDC isolation voltage (input and output)
l Integrated high efficiency isolated DC/DC
converter
l Operating temperature range:-40℃~+85℃
l ESD protection, perfect EMC recommend
circuit
GENERAL DESCRIPTION
Dual
high speed 232 isolation transceiver TD302D232H/
TD502D232H series are integrated isolation power, Signal
isolation chip and RS232 transceiver chip in one of the RS232
interface integrated
isolation module.
The main function of Products is to switch from logic level to
232 protocols level, achieve signal isolation. The product is with
constant-voltage source isolation power. It can achieve 2500
VDC electrical isolation, and has the function of ESD protection.
Products can be easily embedded in the user equipm ent,
achieve function of 232 protocols network connection easily.
SELECTION GUIDE
Model
Power Input
TD302D232H
3.0V~3.6V
TD502D232H
4.5V~5.5V
ELECTRICAL CHARACTERISTICS
Static current
TD302D232H
≤60 mA,TD502D232H≤35mA
Input Of Power Supply
power dissipation
≤0.25W
Serial interface
Compatible with the UART control port of +5V and +3.3V
Input
Pin current
ITXD<2mA ; IRXD<2mA
Output
Protocols interface
RS-232 interface
TRANSMISSION SPECIFICATIONS
Data Rate
115200bps(max.)
Data delay
100
μs(max.)
ISOLATION SPECIFICATIONS
Electrical Isolation
Two-port isolation (input and output)
Isolation Voltage
2500VDC(Tested for 1 minute and leakage current < 5Ma,humidity < 95%)
EMC SPECIFICATIONS
CE
CISPR22/EN55022
CLASS A
(External Circuit Refer to Figure 1-①)
EMI
RE
CISPR22/EN55022
CLASS A
ESD
IEC/EN61000-4-2
Contact
±4KV
perf. Criteria B
RS
IEC/EN61000-4-3
10V/m
perf. Criteria A
IEC/EN61000-4-4
Power Port
±2KV
perf. Criteria B
(External Circuit Refer to Figure 1-①)
EFT
IEC/EN61000-4-4
Signal Port
±1KV
perf. Criteria B
(External Circuit Refer to Figure 1-②)
IEC/EN61000-4-5
Power Port
±1KV/2KV
perf.Criteria B
(External Circuit Refer to Figure 1-①)
Surge
IEC/EN61000-4-5
Signal Port
±4KV/6KV
perf. Criteria B
(External Circuit Refer to Figure 1-②)
EMS
CS
IEC/EN61000-4-6
3 Vr.m.s
perf. Criteria A


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