AD7709BRUZ

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AD7709BRUZ

IC ADC 16BIT SIGMA-DELTA 24TSSOP

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仕様

Part Status Active
Number of Bits 16
Sampling Rate (Per Second) 105
Number of Inputs 2, 4
Input Type Differential, Pseudo-Differential
Data Interface SPI, DSP
Configuration MUX-PGA-ADC
Number of A/D Converters 1
Architecture Sigma-Delta
Reference Type External
Voltage - Supply, Analog 2.7V ~ 3.3V, 5V
Voltage - Supply, Digital 2.7V ~ 3.3V, 5V
Features PGA
Operating Temperature -40°C ~ 85°C
Package / Case 24-TSSOP (0.173", 4.40mm Width)
Supplier Device Package 24-TSSOP
Mounting Type Surface Mount
Base Product Number AD7709

概要

Description

The AD7709BRUZ is a precision, dual-channel, sigma-delta analog-to-digital converter (ADC) designed for a variety of applications, including industrial process control, weighing scales, and medical instrumentation. It features a 16-bit resolution, enabling high accuracy in the conversion of analog signals to digital form. The device operates with a supply voltage range of 2.7V to 5.25V and supports both single-ended and differential input configurations.
Key features include programmable gain amplifiers (PGAs) for signal conditioning, a built-in oscillator, and a serial interface for communication, typically using SPI. The AD7709BRUZ can achieve low noise and low drift, making it suitable for high-precision measurements. It is packaged in a compact, RoHS-compliant, 32-lead LFCSP for ease of integration in space-constrained applications. Overall, the AD7709BRUZ is ideal for demanding applications requiring accuracy, flexibility, and reliability in analog signal processing.

Features

The AD7709BRUZ is a low-power, precision analog-to-digital converter (ADC) optimized for sensor applications. Key features include:
1. 16-bit Resolution: Provides high accuracy and sensitivity in measurements.
2. Differential Inputs: Supports differential input signals, enhancing noise immunity.
3. Single Supply Operation: Functions from a single 5V supply, simplifying power management.
4. Programmable Gain Amplifier (PGA): Allows for gain settings to match sensor output levels.
5. Internal Clock: Eliminates the need for an external clock source, simplifying design.
6. Serial Interface: Utilizes a 3-wire or 4-wire serial interface for data communication, compatible with SPI and other protocols.
7. Low Power Consumption: Designed for battery-operated devices, ensuring extended life.
8. Channel Multiplexer: Supports multiple input channels for versatile sensor applications.
9. Temperature Range: Operates within a wide temperature range, suitable for various environments.
Overall, the AD7709BRUZ is ideal for data acquisition in industrial and medical applications requiring high precision and low power.

Package

The AD7709BRUZ is packaged in a 28-lead TSSOP (Thin Shrink Small Outline Package).

Pinout

The AD7709BRUZ is a 16-bit analog-to-digital converter (ADC) with a total of 28 pins. It is designed for low-power, precision applications and features a differential input configuration. The key functionalities of its pins include:
1. Power Supply (VDD, GND): Power connections.
2. Analog Inputs (AIN1, AIN2): Differential analog input channels for signal acquisition.
3. Digital Interface (SDI, SDO, SCLK, CS): Serial data input, output, clock, and chip select for communication.
4. Reference Voltage (VREF): Reference voltage input for ADC conversion.
5. Configuration/Control (RESET, DRDY): Reset pin and data ready indicator.
6. Gain Setting (GND, VREF/2): Options for gain configuration.
The device is suitable for applications in industrial processing, instrumentation, and sensor interfacing, ensuring high accuracy and low noise in signal conversion.

Manufacturer

The AD7709BRUZ is manufactured by Analog Devices, Inc. Analog Devices is a global leader in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company specializes in designing and manufacturing products that are used in a wide array of applications, including industrial automation, automotive, healthcare, telecommunications, and consumer electronics. Their products facilitate the conversion of real-world phenomena such as temperature, pressure, and sound into digital signals, making them essential in various electronic systems. Analog Devices is known for its commitment to innovation and quality, catering to a diverse set of industries with cutting-edge technology and solutions.

Application

The AD7709BRUZ is a low-power, high-resolution analog-to-digital converter (ADC) primarily used in industrial process control, weighing scales, medical instrumentation, and sensor interfacing applications. It features programmable gain and supports various input types, making it suitable for applications like temperature measurement, pressure sensing, and load cells, where accurate signal digitization is critical.

Equivalent

The AD7709BRUZ is a precision, low-power analog-to-digital converter (ADC). Equivalent products include:
1. ADS1230 (Texas Instruments) - 24-bit ADC with internal signal conditioning.
2. MAX11200 (Maxim Integrated) - 24-bit, low-power ADC with integrated reference.
3. MCP3564 (Microchip) - 24-bit ADC with multiple input channels.
4. LTC2440 (Analog Devices) - 24-bit, low-noise ADC with differential inputs.
Always verify compatibility with specific applications, as specifications may vary.

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出荷料参照(DHL/FedEx):

DHL の: 配送費は25ドル〜45ドル(0.5kg)の範囲で、推定配送時間は2〜5営業日です。

フェデックス: 配送費は25ドル〜40ドル(0.5kg)の範囲で、推定配送時間は3〜7営業日。

UPS の: 配送費は25ドル〜45ドル(0.5kg)の範囲で、推定配送時間は3〜7営業日。

TNT社: 配送費は25ドル〜65ドル(0.5kg)の範囲で、推定配送時間は3〜7営業日。

EMS: 配送料金は30〜50ドル(0.5kg)の範囲で、推定配送時間は7〜15営業日です。

登録航空郵便: 配送費は2〜4ドル(0.1kg)で、推定配送時間は5〜20営業日です。

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