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Name: AD7949BCPZRL7
Brand: Analog Devices Inc.
SKU: AD7949BCPZRL7
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. AD7949BCPZRL7

Part No.:: AD7949BCPZRL7

Manufacturer:: Analog Devices Inc.

Package:: 20-WFQFN Exposed Pad, CSP

Datasheet:: AD7949BCPZRL7.pdf

Description:: IC ADC 14BIT SAR 20LFCSP

In Stock:: 2038

Quantity:: Add To Cart

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AD7949BCPZRL7 Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®,Bulk
Series:
PulSAR®
Product Status:
Active
Number of Bits:
14
Sampling Rate(PerSecond):
250k
Number of Inputs:
8
Input Type:
Differential, Pseudo-Differential, Single Ended
Data Interface:
SPI, DSP
Configuration:
MUX-S/H-ADC
Ratio-S/H:ADC:
1:1
Number of A/D Converters:
1
Architecture:
SAR
Reference Type:
External, Internal
Voltage-Supply Analog:
2.3V ~ 5.5V
Voltage-Supply Digital:
2.3V ~ 5.5V
Features:
Temperature Sensor
Operating Temperature:
-40°C ~ 85°C

AD7949BCPZRL7 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD7949BCPZRL7 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 AD7949BCPZRL7 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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AD7949BCPZRL7 information

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AD7949BCPZRL7 Typical application Circuitry

The AD7949BCPZRL7 is a 14-bit, 8-channel analog-to-digital converter (ADC) with a serial interface. This chip is designed to convert multiple analog signals into a digital representation with high resolution.

AD7949BCPZRL7: Applicable Use Cases

The chip finds utility in various application landscapes:

- Industrial Automation Systems

- Battery-Powered Instruments

- Medical Monitoring Devices

- Data Logging Systems

AD7949BCPZRL7: Salient Features

- Resolution: 14-bit

- Channels: 8 differential or single-ended inputs

- Data Interface: Serial interface (SPI-compatible)

- Operating Voltage: 2.7V to 5.25V

AD7949BCPZRL7: Circuit Illustration - Medical Monitoring Device

Required Components:

- One AD7949BCPZRL7 ADC

- A group of resistors and capacitors

- Analog sensors to measure vital signs

- A microcontroller unit (MCU)

- Power supply unit compatible with 2.7V to 5.25V

Detailed Pin Configuration:

Initial Power Configuration

1. Voltage Application: Direct the power supply to Pin 16 (VDD) and Pin 15 (GND) on the AD7949BCPZRL7 for supplying voltage.

Channel Input Configuration

1. Single-ended Inputs: Connect the analog sensors for vital signs (like heart rate, temperature) to Pins 2 to 9 (AIN0 to AIN7) of the AD7949BCPZRL7.

Serial Communication Setup

1. SPI Clock: Interface the clock line from your MCU to Pin 13 (SCLK) of the AD7949BCPZRL7.

2. Data Out: Connect Pin 14 (SDO) on the AD7949BCPZRL7 to the SPI Data-In on the MCU.

3. Data In: Connect Pin 1 (SDI) on the AD7949BCPZRL7 to the SPI Data-Out on the MCU.

Chip Control

1. Chip Selection: Use Pin 12 (CS) on the AD7949BCPZRL7 to initiate chip selection control from the MCU.

Decoupling Capacitors

1. Voltage Smoothing: Attach decoupling capacitors between Pin 16 (VDD) and Pin 15 (GND) to stabilize the power supply.

Design Considerations:

1. Sampling Rate: Make sure the ADC's sampling rate is compatible with the vital sign sensors.

2. Electrical Interference: Use shielded cables and grounding strategies to minimize noise.

3. Data Integrity: Ensure proper clocking and synchronization between AD7949BCPZRL7 and MCU.

4. Power Efficiency: The AD7949BCPZRL7 needs to be supplied with consistent voltage levels to achieve accurate readings.

By utilizing the AD7949BCPZRL7 in a medical monitoring scenario, designers can build a multi-channel, high-precision system capable of tracking several vital signs simultaneously.

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6. What is the process for return or replacement of AD7949BCPZRL7?

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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 AD7949BCPZRL7.

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

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations