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LTC1480IS8
+БОМIC TXRX 3.3V RS485 LOWPWR 8-SOIC
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ПроизводительКомпания Analog Devices Inc.
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Мфр. Часть #LTC1480IS8
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Лист данных LTC1480IS8 DataSheet
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В наличии8268
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Спецификации
| Атрибут | Ценность |
| Part Status | Obsolete |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| Number of Drivers/Receivers | 1/1 |
| Duplex | Half |
| Receiver Hysteresis | 70 mV |
| Data Rate | 2.5Mbps |
| Voltage - Supply | 3V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SO |
| Base Product Number | LTC1480 |
Обзор
Description
Key specifications include an input common-mode range that extends below ground for enhanced versatility and an output that can sink or source current, enabling direct interfacing with TTL and CMOS logic levels. The LTC1480 also offers low supply current, typically around 1.5 mA, contributing to energy efficiency in battery-operated devices.
Its compact 8-pin SOIC package allows for easy integration into space-constrained applications. The LTC1480 is commonly used in zero-crossing detectors, level shifters, and signal conditioning circuits, making it a versatile choice in both consumer and industrial electronics.
Equivalent
Features
1. Data Rate: Supports data rates of up to 120 kbps.
2. Low Power Consumption: Operates on a supply voltage of ±5V to ±15V, consuming minimal power.
3. Short-Circuit Protection: Integrated protection mechanisms for robust operation.
4. High Data Transmission Distance: Capable of transmitting data over long distances, typical for RS-232 applications.
5. Wide Operating Temperature: Functional in a temperature range of -40°C to 85°C.
6. Multi-Transmitter Capability: Supports multiple transmitters on a common line.
7. TTL and CMOS Compatible: Compatible with TTL and CMOS logic levels, facilitating easy interfacing with microcontrollers.
8. Improved Noise Margins: Enhanced noise immunity for reliable communication.
These features make the LTC1480IS8 suitable for various data communication applications, including industrial and commercial systems.
Pinout
Pin Count: 8 pins
Pin Functions:
1. V+ (Pin 1): Positive power supply (typically +5V).
2. GND (Pin 2): Ground reference.
3. TXD (Pin 3): Transmit data input (TTL/CMOS level).
4. RXD (Pin 4): Receive data output (RS-232 level).
5. R1 (Pin 5): Receiver input (RS-232 level).
6. R2 (Pin 6): Another receiver input (RS-232 level).
7. C1 (Pin 7): Capacitor pin for internal charge pump (connects to external capacitors).
8. C2 (Pin 8): Another capacitor pin for the charge pump.
The LTC1480 is known for its efficient operation and is often used in applications requiring RS-232 communication.
Manufacturer
The LTC1480 is a specific type of integrated circuit, typically used for high-speed RS-232 communication. Analog Devices focuses on innovation and precision in its product offerings, catering to a diverse customer base that includes engineers and designers across different industries. The company's commitment to quality and performance has established it as a leader in the semiconductor industry.
Application
1. Data Acquisition Systems: For rapidly comparing analog signals.
2. Signal Conditioning: To enhance and shape signals for further processing.
3. Threshold Detection: In systems that require monitoring of voltage levels.
4. Zero-Crossing Detectors: In phase-locked loops and waveform shaping circuits.
5. Pulse Width Modulation: For generating PWM signals in motor control.
6. Level Shifting: In interfacing different voltage levels in digital systems.
Its fast response time and low power consumption make it suitable for portable and battery-operated devices.