SI2494-A-GMR

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SI2494-A-GMR

IC ISOMODEM 56KBPS 38-QFN

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Spécifications

Part Status Active
Data Format V.34, V.92
Voltage - Supply 3V ~ 3.6V
Mounting Type Surface Mount
Package / Case 38-VFQFN Exposed Pad
Supplier Device Package 38-QFN (5x7)
Base Product Number SI2494

Vue d'ensemble

Description

The SI2494-A-GMR is a versatile, high-performance integrated circuit designed for various communication applications, particularly in the realm of RF (radio frequency) and data transmission. It typically features integrated functions such as modulation, demodulation, and signal processing, facilitating efficient wireless communication. The chip is known for its low power consumption and compact design, making it suitable for battery-powered devices and space-constrained applications.
Key specifications often include support for multiple frequency bands, robust error correction capabilities, and compatibility with various communication protocols. The SI2494-A-GMR is widely used in IoT devices, smart home applications, and telemetry systems. Its performance is optimized for reliable data transfer over short to medium distances, ensuring effective signal integrity in challenging environments. Overall, it is designed to enhance the efficiency and reliability of wireless communications in modern electronic systems.

Features

The SI2494-A-GMR is a highly integrated, low-power, dual-channel motor driver designed for controlling DC and stepper motors in various applications. Key features include:
1. Dual Channel: Supports two independent motor control channels.
2. Current Control: Features integrated current sensing for precise motor control.
3. PWM Control: Supports Pulse Width Modulation (PWM) for efficient speed regulation.
4. High Efficiency: Designed to reduce power dissipation, enhancing overall system efficiency.
5. Overcurrent Protection: Built-in protection mechanisms to prevent damage during overload conditions.
6. Thermal Shutdown: Automatically shuts down the device in case of overheating.
7. Compact Package: Available in a small form factor, suitable for space-constrained designs.
8. Wide Operating Voltage: Compatible with a broad range of supply voltages, enhancing versatility.
These features make the SI2494-A-GMR ideal for robotics, automotive, and industrial applications requiring reliable motor control.

Package

The SI2494-A-GMR is packaged in a 28-pin QFN (Quad Flat No-lead) package. This compact, surface-mount package is designed for efficient thermal performance and space-saving applications in various electronic devices.

Pinout

The SI2494-A-GMR is a dual-channel high-speed analog switch with a pin count of 16. It is designed for applications such as telecommunication and data communication where signal routing is required.
The primary functions of the SI2494-A-GMR include:
1. Analog Switching: It allows for the selection and routing of analog signals through its two switch channels.
2. Low On-Resistance: Provides minimal signal distortion and loss.
3. High Speed: Supports fast switching times, making it ideal for high-frequency applications.
4. Low Power Consumption: Operates efficiently, which is critical for battery-powered devices.
5. Wide Voltage Range: Compatible with a variety of signal levels, enhancing its versatility.
In summary, the SI2494-A-GMR's compact design and dual-channel functionality make it suitable for efficient analog signal management in various electronic applications.

Manufacturer

The SI2494-A-GMR is manufactured by Silicon Labs, a company known for its focus on semiconductors and software solutions. Silicon Labs specializes in providing high-performance, integrated circuits for a variety of applications, including connectivity, Internet of Things (IoT), and embedded systems. Their products are widely used in consumer electronics, industrial automation, telecommunications, and automotive markets. Silicon Labs is recognized for innovation in low-power design, wireless technologies, and microcontrollers, positioning itself as a key player in the semiconductor industry.

Application

The SI2494-A-GMR is a high-performance, low-power MOSFET driver primarily used in applications such as motor control, LED lighting, power supplies, and battery management systems. It excels in driving high-speed switching in DC-DC converters and enables efficient power management in consumer electronics and industrial automation. Its features support applications requiring precise control and high efficiency.

Equivalent

The SI2494-A-GMR chip is a part of Silicon Labs' RF transceiver family. Equivalent products include the SI2496, SI2461, and SI2463, which offer similar functionalities in wireless communication. However, for exact replacements, it is best to consult the manufacturer's datasheet or contact Silicon Labs for compatibility and performance specifics.

Expédition

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Référence des frais d'expédition (DHL/FedEx):

DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.

FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

Paiements

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3. Transfert bancaire

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