LTC2440IGN#TRPBF

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LTC2440IGN#TRPBF

IC ADC 24BIT SIGMA-DELTA 16SSOP

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Spécifications

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
NumberofBits 24
SamplingRate(PerSecond) 3.5k
NumberofInputs 1
InputType Differential
DataInterface SPI
Configuration ADC
NumberofA/DConverters 1
Architecture Sigma-Delta
ReferenceType External
Voltage-SupplyAnalog 5V
Voltage-SupplyDigital 5V
OperatingTemperature -40°C ~ 85°C
Package/Case 16-SSOP (0.154, 3.90mm Width)
SupplierDevicePackage 16-SSOP

Vue d'ensemble

Description

The LTC2440IGN#TRPBF is a 24-bit, delta-sigma analog-to-digital converter (ADC) designed for high-resolution, low-noise data acquisition applications. It operates with a supply voltage range of 2.7V to 5.5V and features a single-ended input, making it suitable for a variety of sensor applications. The device utilizes a differential architecture with an internal reference voltage, providing excellent linearity and stability.
Key features include a serial interface (SPI) for easy communication with microcontrollers, programmable data rates, and built-in digital filtering to minimize noise and distortion. Its low power consumption makes it ideal for battery-operated devices. The LTC2440 is particularly beneficial in applications requiring high precision, such as medical instrumentation, industrial process control, and precision measurement systems.
Overall, the LTC2440IGN#TRPBF is a reliable choice for users seeking high-performance digital conversion with minimal external components and design complexity.

Features

The LTC2440IGN#TRPBF is a 24-bit analog-to-digital converter (ADC) with several key features:
1. 24-Bit Resolution: Provides high precision for accurate measurements.
2. Differential Input: Allows for the measurement of differential signals, improving noise rejection.
3. Low Power Consumption: Operates at low power, making it suitable for battery-powered applications.
4. Integrated Reference: Includes an internal voltage reference, simplifying design.
5. Selectable Sampling Rate: Offers multiple data rates, allowing flexibility based on application needs.
6. SPI Interface: Compatible with standard SPI for easy digital communication with microcontrollers.
7. High Linearity: Ensures accurate performance over a range of input levels.
8. Temperature Range: Operates over an extended temperature range, suitable for various environments.
9. No Missing Codes: Guarantees reliable output without missing digital codes.
These features make the LTC2440 ideal for precision measurement applications in industrial and instrumentation systems.

Package

The LTC2440IGN#TRPBF is packaged in a 28-lead TSSOP (Thin Shrink Small Outline Package).

Pinout

The LTC2440IGN#TRPBF is a 24-bit delta-sigma analog-to-digital converter (ADC) manufactured by Analog Devices. It features a total of 16 pins.
Pin Function Overview:
1. VDD: Power supply input (typically +2.7V to +5.5V).
2. GND: Ground reference.
3. AIN+ / AIN-: Differential analog input channels.
4. SCK: Serial clock input for SPI communication.
5. SDO: Serial data output for sending conversion results.
6. SDI: Serial data input for configuration commands.
7. CS: Chip select input for enabling the device.
8. R/C: Reference capacitor connection.
9. REF: Reference voltage input.
10. LDAC: Load DAC input for updating output.
11. ALERT: Alert output for signaling data ready or fault conditions.
12. MISO: Master In Slave Out for SPI.
13. MOSI: Master Out Slave In for SPI.
14. CLK: Clock input for synchronization.
15. NOP: No Operation; used for internal purposes.
16. TEST: Test pin for factory use.
This ADC is designed for precise low-noise applications, providing high-resolution data conversion.

Manufacturer

The LTC2440IGN#TRPBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational company that specializes in the design and manufacturing of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). Founded in 1965, the company serves a wide range of applications, including industrial automation, automotive, communications, healthcare, and consumer electronics. Analog Devices is known for its innovation in signal processing and is a leading provider of precision data converters, amplifiers, and sensors, making it a key player in the semiconductor industry.

Application

The LTC2440IGN#TRPBF is a precision analog-to-digital converter (ADC) used in various applications, including industrial process control, data acquisition systems, medical instrumentation, and digital signal processing. Its features, such as low noise, high resolution, and integrated reference, make it suitable for sensor interfacing, weighing scales, temperature monitoring, and other applications requiring accurate and reliable conversion of analog signals to digital form.

Equivalent

The LTC2440IGN#TRPBF chip is a precision, low-noise, 24-bit analog-to-digital converter (ADC). Equivalent products include the following:
1. AD7793 - A 24-bit Sigma-Delta ADC from Analog Devices.
2. MCP3564 - A 24-bit ADC from Microchip Technology.
3. MAX11614 - A 16-bit ADC with similar features, also from Maxim Integrated.
Ensure to check specifications for compatibility in your application.

Expédition

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DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.

FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

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