AD7705BN

200 INR

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Product Details:

Input Differential or Single-ended Analog
Operating Temperature -40C to +85C
Interface 3-wire or 4-wire Serial (SPI Compatible)
Resolution 16/24 Bits
Output Digital (Serial)
Components Main IC only
Power Source External (regulated DC supply)
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Product Description

AD7705BN Price And Quantity

Price 200 INR
Minimum Order Quantity 10 Piece

AD7705BN Product Specifications

Weight Approx. 1g
Resolution 16/24 Bits
Rated Voltage 5V DC
Product Type 24-Bit Sigma-Delta ADC
Input Differential or Single-ended Analog
Current Rating 1mA (typical)
Color Black / Standard IC color
Operating Temperature -40C to +85C
Supply Voltage 2.7V to 5.25V
Interface 3-wire or 4-wire Serial (SPI Compatible)
Size DIP-16 Package
Frequency 10Hz to 1kHz (output data rate)
Usage Signal Conversion
Power Supply Single Supply
Application Industrial Measurements, Transducer Interface, Data Acquisition
Output Digital (Serial)
Function Analog-to-Digital Converter (ADC)
Components Main IC only
Thickness Standard IC package
Capacity 2 Channels
Dimension (L*W*H) 19.3mm x 6.35mm x 4.57mm (approx.)
Power Source External (regulated DC supply)
Features Low Power, On-Chip Calibration, Programmable Gain Amplifier (1-128), Small Package

AD7705BN Trade Information

Main Domestic Market All India

Product Description

Specification

Architecture	Sigma-Delta
Features	PGA
Voltage Supply Digital	2.7 V ~ 3.3 V,5V
Supplier Device Package	16-PDIP
Sampling Rate	500 (Per Second)
Reference Type	External
Part Status	Obsolete
Packaging	Tube
Package Case	16-DIP (0.300&amp;quot;,7.62mm)
Operating Temperature	-40 deg C ~ 85 deg C
Number of Inputs	2
Number of Bits	16
Input Type	Differential
Data Interface	SPI,DSP
Configuration	MUX-PGA-ADC
Base Part Number	AD7705

Precision and Versatility for Industrial Applications

With dual input channels capable of both differential and single-ended measurements, the AD7705BN provides flexible solutions for signal conversion in industrial, laboratory, and automation environments. Its programmable gain amplifier allows fine-tuning of input signals for optimal performance, while its robust operating temperature range (-40C to +85C) ensures reliability in demanding conditions.

Efficient Signal Processing with Low Power Dissipation

Delivering up to 24-bit resolution and supporting output data rates from 10Hz to 1kHz, the AD7705BN excels in energy efficiency with a typical power dissipation of only 10mW. Its integrated calibration functions and SPI compatibility simplify both hardware and software integration, reducing system complexity for users.

FAQs of AD7705BN:

Q: How is the AD7705BN typically used in industrial and signal conversion applications?

A: The AD7705BN serves as a high-precision analog-to-digital converter, frequently implemented in industrial measurement, transducer interfaces, and data acquisition systems. Its dual-channel, low-power operation, and SPI-compatible output make it suitable for scenarios requiring accurate digital conversion of analog signals.

Q: What are the advantages of the AD7705BNs programmable gain amplifier and on-chip calibration?

A: The integrated programmable gain amplifier (PGA) allows users to optimize signal sensitivity by selecting gains from 1 to 128, while on-chip calibration ensures high accuracy and minimizes system errors. Together, these features enhance measurement reliability across diverse input conditions without external circuitry.

Q: When should I choose the AD7705BN for my project?

A: The AD7705BN is ideal when you require high-precision, low-power analog-to-digital conversion within a compact DIP-16 package, especially in applications that demand dual-channel capability, SPI communication, and operation across a wide temperature range.

Q: Where can I source the AD7705BN in India?

A: The AD7705BN is available through authorized distributors, importers, manufacturers, suppliers, traders, and wholesalers across India. It is commonly stocked by electronic component providers catering to industrial and academic sectors.

Q: What is the process for interfacing the AD7705BN with microcontrollers?

A: You can connect the AD7705BN to microcontrollers using its 3-wire or 4-wire SPI-compatible serial interface. Following proper power supply (2.7V to 5.25V) and reference voltage connections, users should configure input channels and gain settings as per application requirements before initiating data communication.

Q: How does the AD7705BNs digital output benefit measurement accuracy and data acquisition?

A: The ADC delivers serial digital output with selectable resolution (16 or 24 bits), ensuring precise and noise-resistant data transfer to host devices. Its no-missing-code guarantee and minimal INL error contribute to high-fidelity data capture, critical for accurate data acquisition and control systems.

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