ADI AD7705BR
Dual-channel high precision ADC with differential inputs
Brands: Analog Devices Inc.
Mfr.Part #: AD7705BR
Datasheet: AD7705BR Datasheet (PDF)
Package/Case: SOIC-16
Product Type: Data Conversion ICs
RoHS Status:
Stock Condition: 2357 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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Add To BomAD7705BR General Description
The AD7705BR is an integrated circuit (IC) developed by Analog Devices, designed for precision analog-to-digital conversion. It features a 16-bit sigma-delta ADC (Analog-to-Digital Converter) with on-chip digital filtering. This ADC offers high accuracy and resolution suitable for applications requiring precise measurements, such as industrial process control and instrumentation.The AD7705BR operates with a single power supply ranging from 2.7 to 5.25 volts, making it versatile for various system configurations. It supports differential input configurations for improved noise rejection and common-mode rejection.This IC communicates with a microcontroller or other digital systems via a serial interface, facilitating easy integration into digital systems. It also offers flexible input ranges and programmable gain settings to accommodate different sensor signals and measurement requirements.With low power consumption and a small footprint, the AD7705BR is well-suited for portable and battery-operated devices where power efficiency and size are critical factors. Additionally, it provides self-calibration capabilities for enhanced accuracy over time and temperature changes
Features
- 16-bit resolution ADC
- Self-calibration and system calibration options
- Low noise programmable gain amplifier
- Single-supply operation (+2.7V to +5.25V)
- Simultaneous 2-channel sampling
- Programmable filter options
- Serial interface (SPI compatible)
- Internal temperature sensor
Application
- Industrial process control
- Automated test equipment
- Medical instrumentation
- Data acquisition systems
- Environmental monitoring
- Remote sensor monitoring
- Signal conditioning
- Industrial automation
- Pressure and temperature monitoring
- High-precision instrumentation
Specifications
Parameter | Value | Parameter | Value |
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Product Category | Analog to Digital Converters - ADC | RoHS | N |
Series | AD7705 | Mounting Style | SMD/SMT |
Package / Case | SOIC-16 | Resolution | 16 bit |
Number of Channels | 2 Channel | Interface Type | 3-Wire, SPI |
Sampling Rate | 500 S/s | Input Type | Differential |
Architecture | Sigma-Delta | SNR - Signal to Noise Ratio | 116 dB |
Minimum Operating Temperature | - 40 C | Maximum Operating Temperature | + 85 C |
Brand | Analog Devices | Development Kit | EVAL-AD7705EBZ |
Gain Error | +/- 0.003 %FSR | Height | 2.35 mm |
INL - Integral Nonlinearity | +/- 0.003 % FSR | Input Voltage | 1.225 V/2.5 V, +/- 1.225 V/+/- 2.5 V |
Length | 10.5 mm | Number of ADC Inputs | 2 Input |
Number of Converters | 1 Converter | Operating Supply Voltage | 5 V |
Pd - Power Dissipation | 6.5 mW | Product Type | ADCs - Analog to Digital Converters |
Reference Type | External | Sample and Hold | No |
Factory Pack Quantity | 47 | Subcategory | Data Converter ICs |
Supply Voltage - Max | 5 V | Supply Voltage - Min | 5 V |
Width | 7.6 mm |
Shipping
Shipping Type | Ship Fee | Lead Time | |
---|---|---|---|
DHL | $20.00-$40.00 (0.50 KG) | 2-5 days | |
Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days | |
UPS | $20.00-$40.00 (0.50 KG) | 2-5 days | |
TNT | $20.00-$40.00 (0.50 KG) | 2-5 days | |
EMS | $20.00-$40.00 (0.50 KG) | 2-5 days | |
REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time:Shipping fee depend on different zone and country.
Payment
Terms of payment | Hand Fee | |
---|---|---|
Wire Transfer | charge US$30.00 banking fee. | |
Paypal | charge 4.0% service fee. | |
Credit Card | charge 3.5% service fee. | |
Western Union | charge US.00 banking fee. | |
Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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Step1 :Product
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Step2 :Vacuum packaging
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Step3 :Anti-static bag
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Step4 :Individual packaging
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Step5 :Packaging boxes
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Step6 :bar-code shipping tag
All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.
We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.
Part points
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The AD7705BR chip is an analog-to-digital converter (ADC) that provides high-resolution conversion of analog signals into digital data. It offers a 16-bit resolution, low noise, and a flexible interface for various sensor applications. The chip is commonly used in industries such as instrumentation, process control, and data acquisition systems, providing accurate and reliable conversion of analog signals into digital form.
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Equivalent
Some equivalent products of the AD7705BR chip include the AD7706, AD7707, and AD7708 chips. -
Features
The AD7705BR features a 16-bit Sigma-Delta ADC with low power consumption. It has three differential (or five single-ended) inputs, and offers programmable gains of 1, 2, 4, and 8. The device operates on a single +5V supply and provides a serial interface compatible with SPI, QSPI, and MICROWIRE protocols. -
Pinout
The AD7705BR is a 16-pin IC (Integrated Circuit) that serves as a complete analog-to-digital converter. Its pin functions include power supply voltage, reference voltage input, clock input, analog input channels, data output, serial interface, and various control and mode select pins. -
Manufacturer
The AD7705BR is a product of Analog Devices Inc. It is a multinational semiconductor company specializing in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits. Their products are used in a wide range of applications, including industrial, automotive, consumer electronics, and communications. -
Application Field
The AD7705BR is primarily used in instrumentation and measurement systems for converting analog signals from various sensors into digital data. Its wide input voltage range, exceptional noise performance, and programmable gain make it ideal for applications such as industrial process control, data acquisition, weighing systems, and medical instrumentation. -
Package
The AD7705BR chip is available in a 20-pin SSOP (shrink small outline package) form. The package size is 5.3 mm × 6.2 mm.
Datasheet PDF
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