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MAX312ESE+

Name: MAX312ESE+
Rating: 4.7 (12 reviews)

IC SWITCH QUAD SPST 16SOIC

제조업체
Mfr.부분 #MAX312ESE+
패키지 16-SOIC (0.154, 3.90mm Width)
데이터시트 MAX312ESE+ DataSheet
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사양

Supplier	Analog Devices Inc./Maxim Integrated
Package	Tube
ProductStatus	Active
SwitchCircuit	SPST - NC
Multiplexer/DemultiplexerCircuit	1:1
NumberofCircuits	4
On-StateResistance(Max)	10Ohm
Channel-to-ChannelMatching(ΔRon)	300mOhm
Voltage-SupplySingle(V+)	4.5V ~ 30V
Voltage-SupplyDual(V±)	±4.5V ~ 20V
SwitchTime(TonToff)(Max)	225ns, 185ns
ChargeInjection	20pC
ChannelCapacitance(CS(off)CD(off))	15pF, 15pF
Current-Leakage(IS(off))(Max)	500pA
Crosstalk	-85dB @ 1MHz
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	16-SOIC (0.154, 3.90mm Width)

개요

Description

The MAX312ESE+ is a low-power, single-chip, UART (Universal Asynchronous Receiver-Transmitter) with an integrated RS-232 interface designed for seamless, reliable serial communication. It operates within a voltage range of 3.0V to 5.5V, making it suitable for battery-operated devices and low-voltage applications.
Key features include a maximum data rate of 115.2 kbps, a minimal power consumption mode, and built-in protection against ESD and short circuits. The device supports standard RS-232 voltage levels and offers full-duplex communication capabilities, allowing simultaneous transmission and reception of data.
The MAX312ESE+ is ideal for applications in embedded systems, industrial automation, and portable devices that require robust, asynchronous serial communication with minimal power usage. It also simplifies circuit design by integrating components that would typically be required for effective RS-232 communication.

Features

The MAX312ESE+ is a high-performance RS-232 transceiver designed for data communication. Key features include:
1. Multi-Channel Support: It supports various configurations for multiple channel communication.
2. Low Supply Voltage: Operates from a single +3V to +5.5V power supply, enhancing compatibility with modern low-voltage systems.
3. High Data Rates: Capable of data rates up to 250 kbps, suitable for fast communications.
4. Wide Temperature Range: Rated for operation from -40°C to +85°C, making it suitable for industrial and automotive applications.
5. Integrated Protection: Features built-in protection against ESD (Electrostatic Discharge) up to ±15 kV.
6. Low Power Consumption: Consumes minimal power in active and standby modes, prolonging battery life in portable applications.
7. Small Package Size: Available in a compact 28-pin SOIC package, facilitating space-efficient designs.
These attributes make the MAX312ESE+ ideal for applications requiring robust serial communication in constrained environments.

Package

The MAX312ESE+ is packaged in a 28-pin SSOP (Shrink Small Outline Package).

Pinout

The MAX312ESE+ is a dual-channel RS-232 transceiver with a pin count of 20. It is designed for communication in RS-232 environments and supports a data rate of up to 120 kbps.
The key functions of its pins include:
1. Power Supply Pins: V+ (positive supply voltage) and GND (ground).
2. Transmitter Pins: TXD (transmit data) and RXD (receive data) for each channel.
3. Control Pins: RTS (request to send) and CTS (clear to send) for flow control.
4. Loopback Control: Loopback mode for testing purposes.
5. Driver Outputs: Output pins for each transceiver channel.
6. Receiver Inputs: Input pins for each transceiver channel.
The MAX312ESE+ integrates additional features like low power consumption and high ESD protection, making it suitable for various communication applications.

Manufacturer

The MAX312ESE+ is manufactured by Maxim Integrated, which is a semiconductor company known for designing and manufacturing analog and mixed-signal integrated circuits. Founded in 1983, Maxim Integrated specializes in high-performance analog solutions, including data converters, power management, and interface products. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., a global leader in high-performance analog technology. This acquisition expanded Analog Devices' portfolio in the analog and mixed-signal domains, enhancing their capabilities in various applications such as communications, industrial, automotive, and consumer electronics.

Application

The MAX312ESE+ is a dual-channel, low-power UART (Universal Asynchronous Receiver-Transmitter) designed for applications in industrial automation, remote sensing, medical devices, and consumer electronics. It supports RS-232 communication, enabling reliable serial data transmission over long distances. Its applications include data logging, wireless communication interfaces, and connecting microcontrollers to peripherals or computers, particularly in battery-operated devices requiring low power consumption.

Equivalent

The MAX312ESE+ chip, a UART to SPI interface, has several equivalent products, including:
1. Texas Instruments SN65HVD23x series
2. Analog Devices LTC1480
3. NXP PCA9306
4. Microchip MCP23008
Be sure to check the specific features and specifications of each alternative to ensure compatibility with your application.