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Name: AD7894BRZ-10REEL
Brand: Analog Devices Inc.
SKU: AD7894BRZ-10REEL
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Analog Devices Inc. AD7894BRZ-10REEL

Part No.:: AD7894BRZ-10REEL

Manufacturer:: Analog Devices Inc.

Package:: 8-SOIC (0.154, 3.90mm Width)

Datasheet:

Description:: IC ADC 14BIT SAR 8SOIC

In Stock:: 3076

Quantity:: Add To Cart

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AD7894BRZ-10REEL Specifications

Packaging:
Tape & Reel (TR)
Series:
-
Product Status:
Obsolete
Number of Bits:
14
Sampling Rate(PerSecond):
200k
Number of Inputs:
1
Input Type:
Single Ended
Data Interface:
SPI
Configuration:
S/H-ADC
Ratio-S/H:ADC:
1:1
Number of A/D Converters:
1
Architecture:
SAR
Reference Type:
External
Voltage-Supply Analog:
5V
Voltage-Supply Digital:
5V
Features:
-
Operating Temperature:
-40°C ~ 85°C

AD7894BRZ-10REEL this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD7894BRZ-10REEL price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for AD7894BRZ-10REEL to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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AD7894BRZ-10REEL information

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AD7894BRZ-10REEL Typical application Circuitry

A 12-bit Analog-to-Digital Converter (ADC) with a maximum conversion speed of 1 MSPS is the AD7894BRZ-10REEL. The chip also utilizes a Serial Peripheral Interface (SPI) for data communication.

AD7894BRZ-10REEL: Potential Application Fields

Common deployments for AD7894BRZ-10REEL are found in:

- Medical Instrumentation

- Automated Test Equipment

- Digital Signal Processing

- Power Management Systems

AD7894BRZ-10REEL: Specification Highlights

- 12-Bit Resolution

- Max Conversion Speed: 1 MSPS

- Interface: SPI

- Supply Voltage: 5V

AD7894BRZ-10REEL: Circuit Connection in Medical Instrumentation

Necessary Components:

- AD7894BRZ-10REEL

- Microcontroller (with SPI support)

- Precision Analog Sensors (e.g., ECG Electrodes)

- Voltage Reference Source

- Decoupling Capacitors and pull-up resistors

Circuit Blueprint:

Voltage Supply Connection:

- Link AD7894BRZ-10REEL Pin `VDD` (Pin 24) to a 5V regulated supply.

- Connect `GND` (Pin 23) to the system ground.

Serial Interface Setup:

- Wire `SDO` (Pin 2) from AD7894BRZ-10REEL to the SPI MISO on your Microcontroller.

- Connect `SDI` (Pin 3) to the SPI MOSI on the Microcontroller.

- Attach `SCLK` (Pin 4) to the SPI SCK on the Microcontroller.

Sensor Arrangement:

- Link each biomedical sensor to the Analog Input Pin (`VIN`) on the AD7894BRZ-10REEL. This pin is often Pin 8.

Voltage Reference Setup:

- Connect an external voltage reference source to `REF IN` (Pin 10).

Capacitive Decoupling:

- Position a 10uF capacitor between the `VDD` and `GND`.

- Incorporate a 0.1uF capacitor in proximity to `REF IN`.

Design Precautions to Observe:

- Signal Integrity: Always employ shielded cables for the analog sensor lines to combat electrical noise.

- Clock Speed Matching: Verify that the SPI clock speeds of both the AD7894BRZ-10REEL and the Microcontroller are compatible.

- Power Supply Regulation: A clean, noise-free 5V power supply is crucial for accurate ADC performance.

- Voltage Reference Stability: Choose a highly stable reference voltage for precision measurements.

In summary, by paying heed to these critical design aspects, AD7894BRZ-10REEL can be effectively implemented in medical instrumentation systems for reliable and accurate data acquisition.

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6. What is the process for return or replacement of AD7894BRZ-10REEL?

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(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 AD7894BRZ-10REEL.

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

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(1)Inform us within 90 days

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