MAX238C/D

Product Overview

Category: Integrated Circuit
Use: RS-232 Transceiver
Characteristics: High-speed, low-power, 5V operation
Package: 20-pin SSOP, 24-pin DIP
Essence: MAX238C: 20-pin SSOP, MAX238D: 24-pin DIP
Packaging/Quantity: Tube/100 units, Tape & Reel/2500 units

Specifications

The MAX238C/D is a high-speed, low-power, 5V-powered RS-232 transceiver. It operates at data rates up to 120kbps and features a shutdown mode for power-sensitive applications.

Detailed Pin Configuration

VCC
GND
T1IN
T1OUT
R1OUT
R1IN
R2IN
R2OUT
T2OUT
T2IN
SHDN
C2-
C2+
C1+
C1-
V-
V+
R2OUT
R2IN
T2IN

Functional Features

High-speed (up to 120kbps)
Low-power operation
Shutdown mode for power-sensitive applications
5V operation

Advantages and Disadvantages

Advantages

High-speed data transmission
Low power consumption
Shutdown mode for power savings

Disadvantages

Limited data rate compared to newer transceivers
Requires external capacitors for operation

Working Principles

The MAX238C/D operates by converting TTL/CMOS-level signals into RS-232 levels and vice versa. It uses internal charge pumps to generate the RS-232 voltage levels from a single 5V supply.

Detailed Application Field Plans

The MAX238C/D is suitable for various applications requiring high-speed RS-232 communication, such as industrial automation, instrumentation, and data acquisition systems. Its low-power operation makes it ideal for battery-powered devices.

Detailed and Complete Alternative Models

MAX3232E: Higher data rates, lower power consumption
MAX232E: Lower data rates, lower power consumption
MAX485: RS-485 transceiver for longer distance communication

In conclusion, the MAX238C/D is a versatile RS-232 transceiver suitable for high-speed communication in various applications. Its high-speed operation, low power consumption, and shutdown mode make it an attractive choice for power-sensitive designs. However, designers should consider alternative models for higher data rates or specific interface requirements.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX238C/D v technických řešeních

Question: What is the maximum operating frequency of MAX238C/D?
Answer: The maximum operating frequency of MAX238C/D is 120MHz.
Question: Can MAX238C/D be used in industrial applications?
Answer: Yes, MAX238C/D is suitable for industrial applications due to its robust design and wide operating temperature range.
Question: What is the typical supply current of MAX238C/D?
Answer: The typical supply current of MAX238C/D is 10mA.
Question: Does MAX238C/D support multiple voltage supply options?
Answer: Yes, MAX238C/D can operate with dual power supply voltages, making it versatile for various system designs.
Question: Is MAX238C/D compatible with TTL and CMOS logic levels?
Answer: Yes, MAX238C/D is compatible with both TTL and CMOS logic levels, providing flexibility in interfacing with different devices.
Question: What is the input voltage range of MAX238C/D?
Answer: The input voltage range of MAX238C/D is typically between -0.3V and VCC + 0.3V.
Question: Can MAX238C/D be used in battery-powered applications?
Answer: Yes, MAX238C/D's low power consumption makes it suitable for battery-powered applications, extending the device's usability.
Question: What are the key features of MAX238C/D for signal conditioning?
Answer: MAX238C/D offers high-speed data transmission, low propagation delay, and excellent noise immunity for reliable signal conditioning.
Question: Does MAX238C/D have built-in protection features?
Answer: Yes, MAX238C/D includes ESD protection on all pins, enhancing its robustness in demanding environments.
Question: Can MAX238C/D be used in telecommunications equipment?
Answer: Yes, MAX238C/D is well-suited for telecommunications equipment, offering high performance and compatibility with industry standards.