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HomeProductsIntegrated Circuits (ICs)Data Acquisition - Digital to Analog Converters (DAC)AD7945BRS
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AD7945BRS - Analog Devices Inc.

Manufacturer Part Number
AD7945BRS
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-AD7945BRS
ECAD Model
Parts Description
IC DAC 12BIT A-OUT 20SSOP
Detailed Description
Package
20-SSOP (0.209', 5.30mm Width)
Data sheet
Cylindrical Battery Holders.pdf
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Specifications

AD7945BRS Tech Specifications
Analog Devices Inc. - AD7945BRS technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - AD7945BRS

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Supply, Digital 5V  
Voltage - Supply, Analog 5V  
Supplier Device Package 20-SSOP  
Settling Time 600µs (Typ)  
Series -  
Reference Type External  
Package / Case 20-SSOP (0.209', 5.30mm Width)  
Package Tube  
Output Type Current - Unbuffered  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 85°C  
Number of D/A Converters 1  
Number of Bits 12  
Mounting Type Surface Mount  
INL/DNL (LSB) ±0.5 (Max), ±0.5 (Max)  
Differential Output No  
Data Interface Parallel  
Base Product Number AD7945  
Architecture R-2R  

Parts Introduction

Manufacturer Part Number

AD7945BRS

Manufacturer

Analog Devices

Introduction

The AD7945BRS is a 12-bit Digital to Analog Converter designed for data acquisition systems.

Product Features and Performance

12-bit resolution

Single D/A Converter

600µs typical settling time

Unbuffered current output

Parallel data interface

External reference type

R-2R ladder architecture

Operating temperature range from -40°C to 85°C

Product Advantages

High accuracy with ±0.5 LSB INL/DNL maximum

Fast settling time for quick data processing

Sturdy performance across wide temperature ranges

Key Technical Parameters

12-bit resolution

600µs settling time

5V analog supply voltage

5V digital supply voltage

20-SSOP package

Surface mountable

Quality and Safety Features

Compliance with industry quality and safety standards

Robust performance in challenging environmental conditions

Compatibility

Suitable for universal 5V systems

Application Areas

Used in legacy data acquisition systems

Product Lifecycle

Obsolete status

May require seeking replacements or upgrades

Several Key Reasons to Choose This Product

Precision 12-bit resolution for accurate data conversion

Fast settling time enhances system throughput

Wide operating temperature range for increased reliability in varied environments

R-2R architecture known for stability and low glitch energy

Direct compatibility with 5V systems without needing additional components

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. AD7945BRS

Product Attribute AD7945BRS AD7945BRZ AD7945BR AD7945ARSZ-B
Part Number AD7945BRS AD7945BRZ AD7945BR AD7945ARSZ-B
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Output Type Current - Unbuffered Current - Unbuffered Current - Unbuffered Current - Unbuffered
Settling Time 600µs (Typ) 600µs (Typ) 600µs (Typ) 5µs (Typ)
Voltage - Supply, Digital 5V 5V 5V 3V ~ 5.5V
Data Interface Parallel Parallel Parallel Parallel
INL/DNL (LSB) ±0.5 (Max), ±0.5 (Max) ±0.5 (Max), ±0.5 (Max) ±0.5 (Max), ±0.5 (Max) ±1 (Max), ±0.9 (Max)
Base Product Number AD7945 AD7945 AD7945 AD7945
Number of D/A Converters 1 1 1 1
Package Tube Tube Tube Tube
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Series - - - -
Supplier Device Package 20-SSOP 20-SOIC 20-SOIC 20-SSOP
Voltage - Supply, Analog 5V 5V 5V 3V ~ 5.5V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Reference Type External External External External
Number of Bits 12 12 12 12
Architecture R-2R R-2R R-2R R-2R
Package / Case 20-SSOP (0.209', 5.30mm Width) 20-SOIC (0.295", 7.50mm Width) 20-SOIC (0.295", 7.50mm Width) 20-SSOP (0.209', 5.30mm Width)
Differential Output No No No No

AD7945BRS Datasheet PDF

Download AD7945BRS pdf datasheets and Analog Devices Inc. documentation for AD7945BRS - Analog Devices Inc..

Datasheets
Cylindrical Battery Holders.pdf

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

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Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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AD7945BRS Image

AD7945BRS

Analog Devices Inc.
32D-AD7945BRS

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