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Low-EMI Isolated Full-Duplex RS-485 Transceiver

パッケージ情報

Pkg. Type SOICW
Pkg. Code MMB
Pitch (mm) 1.27
Lead Count (#) 16
Pkg. Dimensions (mm) 10.06 x 7.42 x 2.01

環境及び輸出分類情報

Pb (Lead) Free Yes
Moisture Sensitivity Level (MSL)
ECCN (US)
HTS (US)

製品スペック

Pkg. Type SOICW
Carrier Type Reel
MOQ 1000
Data Rate (Mbps) 4 Mbps
Half/Full Duplex Full
IDD1 (mA) 4
IDD2 (mA) 5
Isolation Rating (kV) 2.5
Lead Count (#) 16
Length (mm) 10.1
Pb (Lead) Free Yes
Pb Free Category Pb-Free 100% Matte Tin Plate w/Anneal-e3
Pitch (mm) 1.3
Pkg. Dimensions (mm) 10.1 x 7.4 x 2.01
Primary Feature Isolated RS-485/422
Qualification Level Standard
Temp. Range -40 to +85°C
Thickness (mm) 2.01
VDD1 (V) 3 - 5.5
VDD2 (V) 4.5 - 5.5
Width (mm) 7.4
Working Voltage (Vrms) 600

説明

The ISL32705E is a galvanically isolated, full-duplex differential bus transceiver, designed for bidirectional data transmission meeting the RS-485 and RS-422 standards for balanced communication. All bus terminals are protected against ±7kV ESD strikes without latch-up. The device uses Giant Magnetoresistance (GMR) as isolation technology. A unique ceramic/polymer composite barrier provides excellent isolation and nearly unlimited barrier life. The part is available in a 16 Ld wide-body SOIC package providing true 8mm creepage distance. The ISL32705E delivers a minimum of 1. 5V into a 54Ω differential load for excellent data integrity over long cable lengths. The device is compatible with 3V and 5V input supplies, allowing an interface to standard microcontrollers without additional level shifting. Current limiting and thermal shutdown features protect against output short-circuits and bus contention that may cause excessive power dissipation. Receiver inputs feature a “fail-safe if open” design, ensuring a logic high R-output if A/B are floating.