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DS26C32ATM
+BOMIC TRANSCEIVER 0/4 16SOIC
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #DS26C32ATM
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Obsolete |
| Base Product Number | DS26C32 |
| Type | Receiver |
| Protocol | RS422, RS423 |
| Number of Drivers/Receivers | 0/4 |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package | 16-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 16-SOIC |
| Packaging | Tube |
| Receiver Hysteresis | 60 mV |
Tổng quan
Description
Key features of the DS26C32ATM include low power consumption, typically consuming much less power than standard line receivers. It provides a high input impedance, meaning it does not significantly load the transmission line. The device has a wide common-mode range and a high-speed operation, capable of handling data rates up to 10 Mbps. Furthermore, it offers thermal shutdown protection and short-circuit protection to enhance its reliability in various applications.
Typical applications of the DS26C32ATM include communication systems, instrumentation, industrial automation, and any system requiring reliable high-speed data transfer over long distances.
Equivalent
1. SN75ALS180 by Texas Instruments
2. AM26C32 by Texas Instruments
3. MAX1487 by Maxim Integrated
4. LTC489 by Analog Devices
These devices share similar functionalities and are used in applications requiring differential signaling, such as RS-422 and RS-485 communication systems. Always verify the electrical characteristics and pin configurations for compatibility in your specific application.
Features
1. Quad Configuration: The device contains four independent differential line receivers, facilitating the reception of multiple signals simultaneously.
2. High-Speed Performance: It supports high data rates, making it suitable for fast communication systems.
3. Wide Common-Mode Range: The receiver can handle a broad range of common-mode voltages, enhancing its flexibility in different operating environments.
4. Low Power Consumption: It is designed to operate efficiently, reducing power usage, which is ideal for battery-operated systems.
5. Tri-State Outputs: The outputs can be put in a high-impedance state for bus-oriented applications.
6. Fail-Safe Design: Ensures a known output state when inputs are open or terminated, improving reliability.
7. Voltage Compatibility: Compatible with both TTL and CMOS logic levels, allowing for integration with various digital systems.
8. Industrial Temperature Range: It operates effectively over a wide temperature range, suitable for industrial applications.
These features make the DS26C32ATM a robust choice for applications requiring reliable and efficient data communication over twisted-pair cables.
Pinout
1. A, B, C, D (Pins 2, 6, 10, 14): Non-inverting inputs for each of the four receivers.
2. A\, B\, C\, D\ (Pins 1, 7, 9, 15): Inverting inputs for each of the four receivers.
3. Y, Y, Y, Y (Pins 3, 5, 11, 13): Outputs for each receiver, providing the received signal.
4. V_CC (Pin 16): Power supply pin, typically connected to +5V.
5. GND (Pin 8): Ground connection for the device.
This device is designed to operate in environments requiring low power consumption and reliability. It supports high-speed data transmission and is used in differential signaling applications, which helps in reducing noise and crosstalk, making it suitable for industrial and communication applications.
Manufacturer
Application
1. Industrial Automation: Used for reliable data communication in harsh environments, such as PLCs and motor controllers.
2. Telecommunications: Facilitates data transfer in networked communication systems, ensuring signal integrity.
3. Computer Peripherals: Employed in printers and storage devices for high-speed data reception.
4. Instrumentation: Utilized in test and measurement equipment for accurate data capturing.
5. Automotive Systems: Applied in vehicle communication networks like CAN and LIN buses for robust data exchange.
Its ability to handle high-speed and long-distance transmission with noise immunity makes it suitable for these applications.
Package
Frequently Asked Questions
Q: What is the primary function of the DS26C32ATM?
A: It is a quad differential line receiver designed for RS-422/RS-423 communication, converting differential signals to single-ended TTL/CMOS logic levels.
Q: What is the supply voltage range for this device?
A: It operates on a single 5V supply, with a specified range from 4.5V to 5.5V.
Q: How many receivers are integrated in this IC?
A: It contains four independent receivers (0 drivers, 4 receivers), suitable for quad-channel data reception.
Q: What is the typical receiver hysteresis value?
A: The receiver hysteresis is 60 mV, providing noise immunity and stable switching in noisy environments.
Q: What is the operating temperature range?
A: It is rated for industrial applications from -40°C to 85°C.
Q: Does this part support surface mount assembly?
A: Yes, it comes in a 16-pin SOIC package (3.90mm width) for surface mount soldering.