ADS1243SJD

圖片僅供參考

ADS1243SJD

IC ADC 24BIT SIGMA-DELTA 20CDIP

100%原創; 新

24小時準備發貨

365天保修

RFQ&; 獲得更多折扣

規格

Part Status Active
Number of Bits 24
Sampling Rate (Per Second) 15
Number of Inputs 8
Input Type Differential, Single Ended
Data Interface SPI
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 ~ 5.25V
Features PGA
Operating Temperature -55°C ~ 210°C
Package / Case 20-CDIP (0.300", 7.62mm) Window
Supplier Device Package 20-CDIP
Mounting Type Through Hole
Base Product Number ADS1243

概述

Description

The ADS1243SJD is a high-performance, 24-bit analog-to-digital converter (ADC) from Texas Instruments, designed for precision measurement applications. It features a built-in programmable gain amplifier (PGA) and a low-noise delta-sigma architecture, making it ideal for sensor interfacing, such as in weigh scales, industrial automation, and medical devices.
Key specifications include a maximum data rate of 32 kSPS, multiple input channels, and integrated digital filters for noise reduction. The device operates with a supply voltage range of 2.7V to 5.25V, ensuring compatibility with various power systems.
Its serial interface (SPI) facilitates easy communication with microcontrollers, allowing for straightforward system integration. The ADS1243SJD also incorporates features such as integrated temperature sensing and a flexible reference voltage, enhancing its versatility. Overall, it is well-suited for applications requiring high accuracy and stability in noisy environments.

Features

The ADS1243SJD is a precision, low-power, 24-bit analog-to-digital converter (ADC) designed for sensor applications. Key features include:
1. High Resolution: 24 bits of resolution for accurate measurements.
2. Low Noise: Excellent noise performance with an integrated programmable gain amplifier (PGA).
3. Data Rate: Supports data rates up to 80 SPS (samples per second).
4. Built-in Reference: Integrated voltage reference simplifies design and reduces external components.
5. Input Channels: Configurable for single-ended or differential inputs, allowing versatile sensor connections.
6. Low Power Consumption: Suitable for battery-operated devices with low quiescent current.
7. Digital Filtering: On-chip digital filters for noise reduction and signal conditioning.
8. SPI Interface: Serial Peripheral Interface (SPI) for easy communication with microcontrollers and digital systems.
9. Temperature Range: Operates over a wide temperature range, making it suitable for various environmental conditions.
These features make the ADS1243SJD an excellent choice for applications like industrial automation, weighing scales, and medical instrumentation.

Package

The ADS1243SJD is packaged in a TQFP (Thin Quad Flat Package) with 32 pins. This package type is designed for surface mounting and offers a compact footprint, suitable for high-density electronic applications.

Pinout

The ADS1243SJD is a 24-bit precision ADC (Analog-to-Digital Converter) from Texas Instruments. It features a 16-pin TSSOP (Thin Shrink Small Outline Package).
Pin Count: 16 pins
Pin Functions:
1. VREF+: Reference voltage positive input.
2. VREF-: Reference voltage negative input.
3. AIN0 - AIN3: Analog input channels.
4. AGND: Analog ground.
5. DVDD: Digital supply voltage.
6. DGND: Digital ground.
7. SCLK: Serial clock input.
8. DIN: Data input for commands and configuration.
9. DOUT: Data output for conversion results.
10. CS: Chip select for SPI communication.
11. START: Start conversion input.
12. RESET: Resets the device.
13. GPIO: General-purpose input/output pins.
14. REF: Reference output.
The ADS1243SJD is ideal for applications requiring high-resolution data acquisition, such as industrial process control and sensor interfacing.

Manufacturer

The ADS1243SJD is manufactured by Texas Instruments (TI), a leading American technology company. Texas Instruments designs and produces a wide range of semiconductor products, including analog, embedded processing, and digital signal processing technologies. The company is known for its innovation in the field of electronics, providing solutions for various applications such as industrial, automotive, communications, and consumer electronics. Founded in 1930, TI has established itself as a key player in the semiconductor industry, focusing on advancing technology to enable smarter, more efficient electronic devices.

Application

The ADS1243SJD is a precision analog-to-digital converter (ADC) used in various applications, including medical instrumentation (e.g., ECG, EEG), industrial process control, weigh scales, and load cells. It is also suitable for data acquisition systems, sensor interfacing (temperature, pressure, and humidity), and portable measurement devices. Its high resolution and low noise make it ideal for applications requiring accurate signal measurement.

Equivalent

Equivalent products to the ADS1243SJD include the ADS1242, ADS1241, and ADS1248 from Texas Instruments, which offer similar precision and functionality in analog-to-digital conversion. Other alternatives could be the LTC2500 series from Analog Devices and the MCP356x series from Microchip, depending on specific application requirements like resolution, sampling rate, and interface. Always check datasheets for compatibility.

船舶

運輸管道我們

通過DHL、FedEx、TNT、UPS或您選擇的任何其他貨運代理提供全球運輸服務。


運費參攷(DHL/FedEx):

動態主要裝載: 運費從25美元到45美元(0.5公斤)不等,預計交貨時間為2-5個工作日。

聯邦快遞: 運費從25美元到40美元(0.5公斤)不等,預計交貨時間為3-7個工作日。

不斷電供應系統: 運費從25美元到45美元(0.5公斤)不等,預計交貨時間為3-7個工作日。

三硝基甲苯: 運費從25美元到65美元(0.5公斤)不等,預計交貨時間為3-7個工作日。

增强型短消息: 運費從30美元到50美元(0.5公斤)不等,預計交貨時間為7-15個工作日。

掛號: 運費為2-4美元(0.1公斤),預計交貨時間為5-20個工作日。

支付

Payment Methods

付款條件為100%預付。

現時,我們只接受以下付款方式:

1. 貝寶

2. 信用卡/借記卡

3. 電匯