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Name: DS9034PCI
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS9034PCI
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Analog Devices Inc./Maxim Integrated DS9034PCI

Part No.:: DS9034PCI

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 34-PowerCap™ Module

Datasheet:: DS9034PCI.pdf

Description:: IC SRAM NV TIMEKEEPING POWERCAP

In Stock:: 2037

Quantity:: Add To Cart

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DS9034PCI Typical application Circuitry

The DS9034PCI is not a chip but rather a specialized PowerCap module designed by Maxim Integrated. This device is engineered to attach to and provide power to certain types of nonvolatile (NV) RAM modules, ensuring data retention during power loss situations. The DS9034PCI is crucial in applications that require data preservation without constant power supply, such as in embedded systems, data logging, and other critical memory applications.

Key Features and Specifications:

- Battery-Backed Power Source: Offers a reliable backup power source to attached NV RAM modules, safeguarding data integrity during power failures.

- Designed for NV RAM Modules: Specifically tailored to interface with Maxim Integrated's NV RAM products, facilitating seamless integration.

- Ease of Installation: Features a user-friendly design that allows for quick and secure attachment to compatible NV RAM modules.

- Extended Operational Life: Boasts a long-lasting battery life designed to match the operational lifespan of the NV RAM module it supports.

Application Scenario: Remote Environmental Data Logging System

In a remote environmental data logging system, the DS9034PCI is used to maintain the power supply to an NV RAM module, which stores critical environmental data like temperature, humidity, and atmospheric pressure readings. This setup ensures that data is not lost even if the main power source is interrupted or unavailable.

Circuit Design Methodology:

1. DS9034PCI Attachment (Direct Connection to NV RAM Module): Align and attach the DS9034PCI directly onto the compatible NV RAM module. This connection is crucial for providing uninterrupted power, ensuring data within the NV RAM is preserved during power loss.

2. NV RAM Module to Microcontroller Interface:

- Data and Address Lines (Multiple Pins): Interface the data and address lines of the NV RAM with the microcontroller's data bus and address bus, enabling data storage and retrieval.

- Control Signals (WE, OE, CE - Pins Vary by Module): Connect control signals from the NV RAM to the microcontroller for managing read/write operations, ensuring proper communication and data handling between the devices.

3. Power Supply Setup (VCC, GND for Microcontroller and Sensors): Establish a stable power supply for the microcontroller and environmental sensors, using decoupling capacitors to minimize noise in the power lines, thereby ensuring accurate sensor readings and reliable microcontroller operation.

4. Sensor Integration (Analog/Digital Inputs to Microcontroller): Connect environmental sensors to the microcontroller's input pins, configuring analog or digital interfaces as required by the sensor output. This configuration is essential for gathering environmental data to be logged.

5. Communication Interface for Data Transmission (TX, RX Pins on Microcontroller): Set up a communication interface, such as UART, to transmit logged data from the microcontroller to an external storage or monitoring system, ensuring data collected is accessible for analysis.

Design Considerations:

- Battery Life of DS9034PCI: Monitor the battery status regularly to anticipate replacement needs, maintaining data integrity over the system's lifespan.

- Environmental Protection for DS9034PCI and NV RAM: Implement protective measures for the DS9034PCI and NV RAM, especially in remote environmental applications, to shield against moisture, dust, and temperature extremes.

- Data Integrity Checks: Develop firmware strategies for the microcontroller to handle unexpected power-down scenarios gracefully, ensuring ongoing data logs are completed correctly to avoid data corruption.

- Secure Data Transmission: In applications transmitting data over networks, consider encryption and secure transmission protocols to protect sensitive environmental data.

- Sensor Calibration and Accuracy: Regularly calibrate sensors and validate their accuracy to ensure reliable data logging, critical for meaningful environmental analysis.

Incorporating the DS9034PCI into a remote environmental data logging system exemplifies its value in safeguarding data integrity, particularly in applications where power supply consistency cannot be guaranteed. This approach highlights the DS9034PCI's role in ensuring that valuable environmental data is preserved for future retrieval and analysis, regardless of power availability.

DS9034PCI information

DS9034PCI Specifications

Packaging:
Bulk,Bulk
Series:
-
ProductStatus:
Obsolete
Function:
Back-Up Management
BatteryChemistry:
Lithium Cell
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

DS9034PCI FAQ

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3. Are the DS9034PCI price and inventory displayed accurate?

The price and inventory of DS9034PCI fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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6. What is the process for return or replacement of DS9034PCI?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the DS9034PCI we delivered, we will accept the replacement or return of the DS9034PCI only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of DS9034PCI.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations