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ETA1090D3M

Name: ETA1090D3M
Rating: 4.7 (12 reviews)

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資料表 ETA1090D3M DataSheet
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規格

Manufacturer	etasolution
Package	DFN3x3-12
Number of Channels	1
Operating temperature	-40℃~+85℃
Topology	boost converter
Output Current	3000mA
Frequency - Switching	0.75MHz~1.25MHz

概述

Description

ETA1090D3M refers to a specific model of a movement produced by ETA SA, a Swiss company renowned for manufacturing watch movements. ETA movements are widely used in various watch brands due to their reliability and precision. The ETA 1090D3M is a type of quartz movement, known for its accuracy and low maintenance needs compared to mechanical movements.
This model typically features a simple design, making it suitable for a range of watch styles, from casual to formal. It offers essential functions such as timekeeping, and may include additional features depending on the specific design, such as date complications.
ETA movements, including the 1090D3M, are recognized for their robustness, which makes them a popular choice among both watchmakers and consumers. This introduction highlights the significance of the ETA1090D3M in the context of the broader watchmaking industry and its attributes that cater to various market needs.

Features

The ETA 1090 D3M is a high-precision Swiss-made mechanical movement designed primarily for use in wristwatches. Key features include:
1. Automatic Movement: It employs self-winding technology, harnessing the motion of the wearer to wind the mainspring.

2. Durability: Built with robust materials, it ensures longevity and reliability in various conditions.
3. Precision: Known for its accuracy, the ETA 1090 D3M typically offers a daily precision of +/- 15 seconds.
4. Power Reserve: It provides a power reserve of approximately 48 hours when fully wound.
5. Date Function: Features a date complication, enhancing functionality without compromising the design.
6. Ease of Maintenance: Its design allows for easier servicing and maintenance, which is a hallmark of ETA movements.
This movement is favored by many watch manufacturers for its reliability and quality, making it a popular choice in the horology industry.

Package

The ETA1090D3M is typically available in a surface-mount package type, specifically a 16-pin TSSOP (Thin Shrink Small Outline Package) configuration. This compact design is suitable for applications requiring efficient space utilization on PCBs.

Pinout

The ETA1090D3M is a precision timekeeping device, commonly used as a real-time clock (RTC) in various applications. It typically features a 16-pin Dual In-line Package (DIP). The main functions of the pins include:
1. VCC (Power Supply) - Pin for connecting the positive voltage supply.
2. GND (Ground) - Pin for connecting to ground.
3. SCL (Serial Clock Line) - Pin for the I2C clock signal.
4. SDA (Serial Data Line) - Pin for the I2C data signal.
5. IRQ (Interrupt Request) - Pin that signals the host microcontroller for interrupts.
6. OUT - Output pin for frequency or alarm signals.
7. VBAT - Backup power supply input for maintaining time during power loss.
8. Various configuration and control pins - Used for setting up the device and configuring its operation.
Please refer to the specific datasheet for detailed pin configuration and functions.

Manufacturer

The ETA1090D3M is manufactured by ETA SA, a Swiss company known for producing high-quality watch movements. ETA is a subsidiary of the Swatch Group, one of the largest manufacturers of watches and related components in the world. Founded in 1793, ETA specializes in the design and production of mechanical and quartz movements, which are widely used in various watch brands, from luxury to mass-market. The company is renowned for its precision and reliability, making it a key player in the global watchmaking industry. ETA movements are often considered the benchmark for quality in watch mechanisms.

Application

ETA1090D3M is commonly used in various applications such as industrial automation, robotics, automotive systems, and consumer electronics. Its features support data acquisition, control processes, and real-time monitoring. The device is particularly suitable for applications requiring precise timing and synchronization, making it ideal for communication systems, smart devices, and IoT solutions.

Equivalent

The ETA1090D3M chip is commonly equivalent to the following products: MAX1668, MCP9800, and TMP112. These alternatives offer similar functionalities in temperature sensing and control applications. However, it's essential to verify specifications and compatibility for your specific application before substitution.