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$5000ADI AD7945BR
The AD7945BR combines the benefits of a 12-bit DAC with the convenience of a parallel interface
Brands: Analog Devices Inc.
Mfr.Part #: AD7945BR
Datasheet: AD7945BR Datasheet (PDF)
Package/Case: SOIC-20
Product Type: Digital to Analog Converters (DAC)
RoHS Status:
Stock Condition: 2,603 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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AD7945BR General Description
Analog Devices' AD7945BR is a state-of-the-art 14-bit ADC that combines precision, speed, and low power consumption, making it an ideal choice for a wide range of applications. With a conversion rate of 1 MSPS and a supply voltage range of 2.7V to 5.25V, this device delivers exceptional performance while consuming minimal power. Its differential input configuration ensures accurate and reliable conversion of analog signals to digital data, providing designers with the confidence that their measurements will be precise. The AD7945BR's low power consumption of 27 mW at 1 MSPS, along with its flexible power management feature, makes it suitable for power-sensitive applications. Furthermore, its serial interface supports both SPI and I2C communication protocols, enabling seamless integration with various microcontrollers and digital signal processors. The inclusion of a built-in reference voltage and temperature sensor further enhances the device's precision and reliability, ensuring optimal performance in diverse applications
Features
- Digital output format
- Burst conversion mode
- Multiple input channels
- Fully programmable
Application
- Automation systems
- Sensor interfaces
- Signal conditioning
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Product Category | Digital to Analog Converters - DAC | RoHS | N |
| Series | AD7945 | Resolution | 12 bit |
| Sampling Rate | 1.7 MS/s | Number of Channels | 1 Channel |
| Settling Time | 5 us | Output Type | Current |
| Interface Type | Parallel | Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature | + 85 C | Mounting Style | SMD/SMT |
| Package / Case | SOIC-20 | Architecture | R-2R |
| Brand | Analog Devices | DNL - Differential Nonlinearity | +/- 0.5 LSB |
| Height | 2.35 mm | INL - Integral Nonlinearity | +/- 0.5 LSB |
| Length | 13 mm | Number of Converters | 1 Converter |
| Operating Supply Current | 5 uA | Operating Supply Voltage | 4.5 V to 5.5 V |
| Pd - Power Dissipation | 450 mW | Product Type | DACs - Digital to Analog Converters |
| Factory Pack Quantity | 37 | Subcategory | Data Converter ICs |
| Supply Voltage - Max | 5.5 V | Supply Voltage - Min | 4.5 V |
| Type | Precision | Width | 7.6 mm |
| Unit Weight | 0.028254 oz |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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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 | |
|---|---|---|
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Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.0% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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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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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 AD7945BR chip is an analog-to-digital converter (ADC) manufactured by Analog Devices Inc. It is a 14-bit, successive approximation ADC with a multiplexer input. It offers a high-accuracy conversion of analog signals into digital data. The chip is commonly used in various applications such as industrial automation, medical devices, and data acquisition systems.
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Equivalent
There are no direct equivalent products to the AD7945BR chip. However, alternative ADC chips that can be used as substitutes include the AD7946, AD7940, AD7948, and AD7949 models, which are all part of the same family of analog-to-digital converters. -
Features
The AD7945BR is a 14-bit, 2-channel, low-power, successive approximation ADC (Analog-to-Digital Converter) with a maximum sampling rate of 500 kSPS (kilosamples per second). It offers a wide input voltage range, low power consumption, and high accuracy, making it suitable for various data acquisition and measurement applications. -
Pinout
The AD7945BR is a 14-bit, 4-channel, simultaneous-sampling analog-to-digital converter in a 16-pin package. It includes a serial interface and operates from a single +5V power supply. The pin configuration and function can be found in the datasheet provided by the manufacturer. -
Manufacturer
The manufacturer of the AD7945BR is 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. Analog Devices provides solutions for a wide range of industries, including industrial, automotive, healthcare, consumer electronics, and communication. -
Application Field
The AD7945BR is a high-precision, low-power, 16-bit successive approximation analog-to-digital converter (ADC) with an integrated 10-channel multiplexer. Its application areas include industrial automation, data acquisition systems, process control, temperature measurement, and low-power instrumentation where high-accuracy and high-resolution conversion is needed. -
Package
The AD7945BR chip is in a small outline package (SOIC) form. It has a size of 16 pins.
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