圖片僅供參考

MAX14803CCM+

Name: MAX14803CCM+
Rating: 4.7 (12 reviews)

IC SW SPST-NOX16 48OHM 48LQFP

製造商
製造商。部分 #MAX14803CCM+
包
資料表 MAX14803CCM+ DataSheet
有現貨的2738

+BOM RFQ

100%原創；新

24小時準備發貨

365天保修

RFQ&；獲得更多折扣

規格

Part Status	Active
Base Product Number	MAX14803
Switch Circuit	SPST - NO
Multiplexer/Demultiplexer Circuit	1:1
Number of Circuits	16
On-State Resistance (Max)	48Ohm
Channel-to-Channel Matching (ΔRon)	2.4Ohm
Voltage - Supply, Single (V+)	40V ~ 250V
Voltage - Supply, Dual (V±)	±160V
Switch Time (Ton, Toff) (Max)	3.5µs, 3.5µs
-3db Bandwidth	20MHz
Charge Injection	820pC
Channel Capacitance (CS(off), CD(off))	11pF
Current - Leakage (IS(off)) (Max)	2µA
Crosstalk	-80dB @ 5MHz
Operating Temperature	0°C ~ 70°C (TA)
Mounting Type	Surface Mount
Package	48-LQFP
Supplier Device Package	48-LQFP (7x7)
Packaging	Tray

概述

Description

The MAX14803CCM+ is a robust, dual-channel, high-speed RS-485/RS-422 transceiver designed for reliable communication in industrial environments. It features a wide voltage supply range from 3.0V to 5.5V, making it suitable for various applications, including automation, industrial control systems, and networking.
Key features include a data rate of up to 20 Mbps, low power consumption, and integrated thermal shutdown for enhanced reliability. The device supports full-duplex communication and is equipped with fail-safe design features that ensure a defined state when inputs are unconnected.
The MAX14803CCM+ is housed in a compact 16-pin TQFN package, allowing for space-efficient designs. Its robustness against electromagnetic interference and noise makes it ideal for long-distance communication in harsh environments. With its combination of performance and reliability, the MAX14803CCM+ is an excellent choice for developers designing robust data communication solutions.

Features

The MAX14803CCM+ is a high-performance, dual-channel RS-485/RS-422 transceiver designed for robust communication in industrial environments. Key features include:
1. Dual Transceiver Design: Supports two independent RS-485/RS-422 channels.
2. High Data Rate: Capable of data rates up to 20 Mbps.
3. Extended Voltage Range: Operates from a supply voltage of 3.0V to 5.5V.
4. Low Power Consumption: Features low quiescent current, enhancing energy efficiency.
5. Robust Protection: Integrated fault protection against short circuits and ESD events.
6. Wide Temperature Range: Rated for operation from -40°C to +125°C, suitable for harsh environments.
7. Fail-Safe Features: Includes fail-safe circuitry to ensure known states during idle or fault conditions.
8. Low Differential Output Voltage: Ensures reliable communication over long distances.
These features make the MAX14803CCM+ suitable for various applications, including industrial automation, remote sensing, and communication networks.

Package

The MAX14803CCM+ is packaged in a 28-pin TQFN (Thin Quad Flat No-lead) package. This compact package type is designed for efficient thermal performance and space-saving in electronic applications.

Pinout

The MAX14803CCM+ is a dual-channel, high-speed, RS-485/RS-422 transceiver. It has a pin count of 8.
Pin Functions:
1. A (Pin 1): Non-inverting differential input/output.
2. B (Pin 2): Inverting differential input/output.
3. RE (Pin 3): Receiver enable (active low).
4. DE (Pin 4): Driver enable (active high).
5. Y (Pin 5): Non-inverting output.
6. Z (Pin 6): Inverting output.
7. GND (Pin 7): Ground.
8. VCC (Pin 8): Supply voltage.
The device supports data rates up to 20 Mbps and operates from a single 3.3V to 5.5V supply. It is ideal for long-distance communication in noisy environments.

Manufacturer

The MAX14803CCM+ is manufactured by Maxim Integrated, which is a company specializing in analog and mixed-signal semiconductors. Founded in 1983, Maxim Integrated designs and produces a wide range of products, including power management, signal processing, and interface solutions. In 2021, it was acquired by Analog Devices, Inc., a leading global supplier of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Maxim Integrated is known for its innovation and commitment to providing high-quality semiconductor solutions for various applications, such as automotive, industrial, communications, and consumer electronics.

Application

The MAX14803CCM+ is a high-speed, dual-channel RS-485/RS-422 transceiver used in industrial automation, automotive communication, and data acquisition systems. Its application areas include remote sensor networks, industrial control systems, and building automation, where robust, long-distance communication is required. Additionally, it is suitable for multiplexed data lines and multi-drop networks, enhancing reliability and performance in harsh environments.

Equivalent

The MAX14803CCM+ is a dual-channel RS-232 transceiver. Equivalent products include the Texas Instruments SN65HVD72, Analog Devices ADM3251E, and the NXP SC16IS752. Ensure to check specifications for compatibility in terms of voltage levels, data rates, and package types.