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MAX3223EEAP+T
+NomenclatureIC TRANSCEIVER FULL 2/2 20SSOP
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FabricantAnalog Equipment GmbH / intégration Maxim
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Pièce fabricant #MAX3223EEAP+T
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En stock8585
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Spécifications
| Attribut | Valeur |
| Part Status | Active |
| Type | Transceiver |
| Protocol | RS232 |
| Number of Drivers/Receivers | 2/2 |
| Duplex | Full |
| Receiver Hysteresis | 300 mV |
| Data Rate | 120Kbps |
| Voltage - Supply | 3V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 20-SSOP (0.209", 5.30mm Width) |
| Supplier Device Package | 20-SSOP |
| Base Product Number | MAX3223 |
Présentation
Description
This device supports data rates up to 120 kbps and is capable of driving capacitive loads of up to 1000 pF while maintaining signal integrity. The MAX3223 includes built-in charge pump circuitry, eliminating the need for additional external components, and provides a complete RS-232 interface with standard voltage levels.
With its small package size (TSSOP), the MAX3223EEAP+T is suitable for space-constrained designs. It is often used in applications such as data acquisition systems, point-of-sale terminals, and industrial automation where reliable serial communication is essential.
Equivalent
Features
1. Voltage Range: Operates with a single 3V to 5.5V power supply.
2. Data Rate: Supports data rates up to 250 kbps.
3. Integrated Charge Pumps: Includes internal charge pumps to generate the necessary ±10V RS-232 signal levels.
4. Low Power Consumption: Consumes only 1 µA in shutdown mode, making it energy-efficient.
5. Temperature Range: Rated for operation from -40°C to +125°C, suitable for harsh environments.
6. Pin Compatibility: Pin-compatible with other common RS-232 transceivers, facilitating easy design integration.
7. Low Output Impedance: Ensures high drive capability for longer cable lengths.
8. Short-Circuit Protection: Provides protection against output short circuits for enhanced reliability.
These features make the MAX3223EEAP+T suitable for portable and battery-operated devices requiring RS-232 communications.
Pinout
1. RS-232 Interface Pins: These pins include the transmit (TX) and receive (RX) lines for two channels (typically TX1, RX1, TX2, RX2) along with control signals such as Request to Send (RTS) and Clear to Send (CTS).
2. Power Supply Pins: Pins for the positive supply voltage (VCC) and ground (GND).
3. Control Pins: These include an external capacitor connection for charge pump operation (C1+, C1-, C2+, C2-) necessary for generating the necessary RS-232 voltage levels.
4. Common Pins: Additional pins for configuration and signal management (such as the shutdown control, if applicable).
The device operates from a single 3V to 5.5V power supply and is designed to provide high-speed data transmission and robust signal integrity in portable and battery-operated applications.
Manufacturer
Analog Devices serves a wide range of markets, including communications, healthcare, automotive, and industrial automation, providing solutions that enhance performance and efficiency in electronic devices. The MAX3223EEAP+T is a specific product from their line of RS-232 transceivers, designed for converting signals between the RS-232 standard and TTL logic levels, ideal for battery-powered applications due to its low power consumption.
Overall, Analog Devices is recognized for its commitment to quality and engineering excellence within the semiconductor industry.
Application
1. Embedded Systems: Facilitating communication between microcontrollers and peripherals.
2. Industrial Automation: Connecting devices like PLCs and sensors over RS-232.
3. Point-of-Sale Systems: Enabling data transfer between terminals and printers.
4. Telecommunications: Supporting modem interfaces and data communication equipment.
5. Consumer Electronics: Integrating into devices that require serial data connections.
The device operates with low supply voltage and supports multiple data rates, making it suitable for battery-operated and compact designs.