AD7991YRJZ-0500RL7

Name: AD7991YRJZ-0500RL7
Brand: Analog Devices
Availability: InStock
Rating: 4.5 (10 reviews)
Author: Lisleapex

8-Lead SOT-23 ADC with I2C Interface Supporting 4 Channels at 12-Bit Resolution

5,749 Effective Inventory

AD7991YRJZ-0500RL7

Effective Inventory5,749

8-Lead SOT-23 ADC with I2C Interface Supporting 4 Channels at 12-Bit Resolution

Manufacturer Part # : AD7991YRJZ-0500RL7
Package/Case: SOT23-8
Brand: Analog Devices
Product Categories : Analog to Digital Converters (ADC)
Series : AD7991

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AD7991YRJZ-0500RL7 DataSheet

Pricing (USD)

Quantity	Unit Price	Ext. Price
1	$7.652	$7.65
10	$6.789	$67.89
30	$6.653	$199.59
100	$6.449	$644.90

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

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AD7991YRJZ-0500RL7 Details

The AD7991YRJZ-0500RL7 is a 12-bit analog-to-digital converter (ADC) from Analog Devices, offering high-precision conversion of analog signals to digital data. This ADC features a resolution of 12 bits and operates with a supply voltage of 5V. It is designed for applications requiring accurate and fast analog signal measurements.

Pinout

1 (AGND): Analog Ground
2 (REF): Reference Voltage Input
3 (SDA): Serial Data Output/Input
4 (SCL): Serial Clock Input
5 (ADDR0): Address Input 0
6 (ADDR1): Address Input 1
7 (ADDR2): Address Input 2
8 (VDD): Positive Power Supply

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

High Resolution: Provides 12-bit resolution for precise analog-to-digital conversion.
5V Operation: Operates with a supply voltage of 5V for versatile compatibility.
Serial Interface: Supports serial communication for easy integration into control systems.
Fast Conversion: Offers fast conversion times for efficient data acquisition.
Low Power Consumption: Designed for low power operation, suitable for battery-powered devices.

Application

Data Acquisition Systems: Ideal for precision data acquisition applications requiring accurate conversion of analog signals.
Industrial Automation: Used in industrial automation systems for monitoring and control of analog sensors.
Instrumentation: Suitable for instrumentation applications where high-resolution ADCs are necessary.

Where to Use

The AD7991YRJZ-0500RL7 is suitable for applications that demand high-precision analog-to-digital conversion, such as data acquisition systems, industrial automation, and instrumentation. It is well-suited for environments requiring accurate measurement and control of analog signals.

How to Use

Connect the AD7991YRJZ-0500RL7 to your system by wiring the power supply, ground, serial data, and clock lines according to the datasheet specifications. Set the address inputs for configuration and interface the ADC with your microcontroller or control unit. Refer to the datasheet for detailed setup and programming instructions.

Application Circuit

The application circuit diagram for the AD7991YRJZ-0500RL7 demonstrates how to connect the ADC to your analog signal processing system. It includes connections for power, ground, serial communication, and address configuration to ensure proper functionality and accurate data conversion.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

ADS7828: A similar 12-bit ADC offering from Texas Instruments with comparable features.
MCP3221: An alternative 12-bit ADC from Microchip providing similar functionality.

Complementary

The AD7991YRJZ-0500RL7 can be complemented by the AD5270BRJZ05-R7 digital potentiometer, enabling digital control of analog signal levels in precision applications.

When pairing complementary components, ensure compatibility and consider the system requirements for optimal performance.

Frequently Asked Questions

Q: What is the resolution of the AD7991YRJZ-0500RL7?

A: The AD7991YRJZ-0500RL7 features a 12-bit resolution for accurate analog-to-digital conversion.

Q: Can the AD7991YRJZ-0500RL7 operate with a voltage other than 5V?

A: The AD7991YRJZ-0500RL7 is designed for operation with a 5V supply voltage. Ensure to adhere to the specified operating conditions for optimal performance.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Name	AD7991YRJZ-0500RL7	Product Type !	12-Bit, Low-Power, Successive Approximation ADC IC
Manufacturer	Analog Devices	Resolution	12-Bit
Number of ADC Channels	1	Supply Voltage	+2.7V to +5.5V
Operating Temperature Range !	-40°C to 85°C	Package Type	Surface-Mount SOT-23-6
Interface	Serial (I2C)

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification AD7991YRJZ-0500RL7 PDF Download

FAQs

What is AD7991YRJZ-0500RL7?

The AD7991YRJZ-0500RL7 is a low-power, 12-bit analog-to-digital converter (ADC) designed by Analog Devices. It is ideal for applications requiring high-resolution analog-to-digital conversion in low-power and small form factor designs, such as portable instruments, data acquisition systems, and battery-powered devices.

How Does AD7991YRJZ-0500RL7 Work?

The AD7991YRJZ-0500RL7 works by converting analog voltage inputs into digital data with a resolution of 12 bits. It uses a successive approximation analog-to-digital conversion technique to accurately capture and digitize the input signals. The ADC features low power consumption and high-speed conversion, making it suitable for applications demanding both precision and efficiency.

How Many Pins does AD7991YRJZ-0500RL7 have and What are the Functions of the Pinout Configuration?

The AD7991YRJZ-0500RL7 is housed in an 8-lead SOT-23 package. The pinout configuration includes:

VDD: Power supply pin.
GND: Ground pin.
SDA: Serial data input/output pin.
SCL: Serial clock input pin.
ADDR0-ADDR2: Address selection pins for I2C interface.
CONVST: Conversion start input pin.

What are the Pros and Cons of AD7991YRJZ-0500RL7?

Pros:

Low Power Consumption: Operates with low power for energy-efficient applications.
High Resolution: Provides 12-bit resolution for accurate analog-to-digital conversion.
Small Package: Comes in a compact SOT-23 package for space-constrained designs.
Fast Conversion Speed: Offers high-speed conversion rates for real-time data acquisition.
Wide Supply Voltage Range: Allows flexibility in power supply configurations.

Cons:

Limited Input Channels: Has a single analog input for conversion.
Interface Dependency: Relies on the I2C interface for communication with external devices.
External Components: May require additional components for voltage reference or signal conditioning in certain applications.

Are There Any Equivalents/Alternatives to AD7991YRJZ-0500RL7 for Recommendation?

The ADS7822 from Texas Instruments is a 12-bit ADC that can be an alternative to the AD7991YRJZ-0500RL7.
Another alternative is the MCP3301 from Microchip, which also offers 12-bit resolution with low power consumption.