DAC7644EB
48 Pin ConfigurationDAC7644EB
48 Pin Configuration
-
Manufacturer Part # : DAC7644EB
-
Package/Case: SSOP (DL)-48
-
Brand: Texas Instruments
-
Product Categories : Digital to Analog Converters (DAC)
-
Series : DAC7644
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.






Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.








About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.

WireTransfer

Paypal

CreditCard

WesternUnion

MoneyGram
Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

Example

Tape and Reel

Cut Tape

Tube or Tray
DAC7644EB DataSheet
Pricing (USD)
Quantity | Unit Price | Ext. Price |
---|---|---|
1 | $209.969 | $209.97 |
200 | $81.256 | $16,251.20 |
500 | $78.400 | $39,200.00 |
1000 | $76.989 | $76,989.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Interested Parts
DAC7644EB Details
The DAC7644EB is a quad, 16-bit digital-to-analog converter (DAC) from Texas Instruments, offering high precision and performance for various precision control and signal generation applications. This DAC provides four independent channels with 16-bit resolution, ensuring accurate voltage output control. It is housed in a compact and robust package, making it suitable for industrial and automotive applications.
Pinout
- 1 (REF): Reference Voltage Input
- 2 (A): DAC Channel A Output
- 3 (B): DAC Channel B Output
- 4 (C): DAC Channel C Output
- 5 (D): DAC Channel D Output
- 6 (VCC): Positive Power Supply
- 7 (VSS): Ground
(Tip: For detailed pinout information, please refer to the corresponding datasheet.)
Key Features
- High Precision: Offers 16-bit resolution for precise voltage output.
- Quad DAC: Four independent channels for versatile control applications.
- Compact Design: Housed in a compact package for space-constrained applications.
- Wide Voltage Range: Supports a wide voltage range for flexible operation.
- Low Power Consumption: Designed for low power consumption to optimize energy efficiency.
Application
- Industrial Automation: Ideal for precision control in industrial automation systems.
- Automotive Control: Used in automotive control systems for signal generation and control.
- Test and Measurement: Suitable for test and measurement equipment requiring accurate voltage output.
Where to Use
The DAC7644EB is perfect for applications that demand high-precision voltage output control across multiple channels. It is well-suited for industrial automation, automotive control, and test and measurement systems where accuracy and performance are critical.
How to Use
Connect the DAC7644EB to your system by providing the necessary power supply connections to VCC and VSS. Use the reference voltage input (REF) for setting the output voltage levels. Utilize the individual channel outputs (A, B, C, D) for precise voltage control. Refer to the datasheet for detailed configuration and usage instructions.
Application Circuit
The application circuit diagram for the DAC7644EB demonstrates how to interface the DAC with control systems or signal generation circuits. It includes connections for power, ground, reference voltage, and channel outputs for proper functionality.
(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)
Equivalents
- DAC8564: A comparable quad DAC with similar performance characteristics.
- AD5664: An alternative quad DAC option offering equivalent features.
Complementary
The DAC7644EB pairs well with the TPS7A4700 voltage regulator to ensure stable power supply for optimal DAC performance. The combination of these components results in reliable and precise voltage output in control systems and signal processing applications.
When selecting complementary components, verify compatibility and performance alignment to achieve desired system functionality.
Frequently Asked Questions
Q: What is the resolution of each channel in the DAC7644EB?
A: Each channel of the DAC7644EB offers 16-bit resolution for accurate voltage control. Please consult the datasheet for detailed specifications.
Q: Is the DAC7644EB suitable for battery-powered applications?
A: Yes, the DAC7644EB is designed for low power consumption, making it suitable for battery-powered applications where precision voltage control is required.

Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Resolution (Bits) | 16 | Number of DAC channels | 4 |
Interface type | Parallel | Output type | Buffered Voltage |
Settling time (µs) | 10 | Features | Reset to Mid-Scale |
Reference type | Ext | Architecture | R-2R |
Rating | Catalog | Output range (max) (mA/V) | 2.5 |
Output range (min) (mA/V) | -2.5 | Sample/update rate (Msps) | 0.1 |
Power consumption (typ) (mW) | 7.5 | Operating temperature range (°C) | -40 to 85 |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is DAC7644EB?
The DAC7644EB is a quad, 16-bit digital-to-analog converter (DAC) manufactured by Texas Instruments. It provides four independent channels of high-precision analog outputs, making it suitable for a wide range of industrial, automotive, and test and measurement applications.
How Does DAC7644EB Work?
The DAC7644EB operates by converting digital input data into analog voltage outputs with 16-bit resolution. It incorporates a voltage output amplifier and a precision reference, allowing for high-accuracy voltage generation across all four output channels. The device offers flexibility in configuring output ranges, settling times, and output voltages, making it suitable for various precision control and signal generation applications.
How Many Pins does DAC7644EB have and What are the Functions of the Pinout Configuration?
The DAC7644EB is housed in a 48-pin HTQFP (Heat-Enhanced Thin Quad Flat Pack) package. The pinout configuration includes:
- OUTA, OUTB, OUTC, OUTD: Analog voltage output pins for channels A, B, C, and D, respectively.
- DIN: Serial data input pin for digital input data.
- SCLK: Serial clock input pin for timing control.
- SYNC: Synchronization input pin for simultaneous update of all DAC output channels.
- CLR: Clear input pin for clearing the DAC registers.
- REF: Reference voltage input pin for the internal voltage reference.
- VDD, VSS: Power supply and ground pins, respectively.
What are the Pros and Cons of DAC7644EB?
Pros:
- Quad Channel Configuration: Provides four independent channels of 16-bit precision digital-to-analog conversion in a single package.
- High Precision: Offers high accuracy and low noise for demanding control and signal generation applications.
- Programmable Output Ranges: Flexible output ranges and settling times for versatile analog output configurations.
- Simultaneous Update: Allows simultaneous updating of all DAC channels for synchronized output changes.
- Industrial Grade: Suitable for industrial control, process automation, and test equipment applications.
Cons:
- Complex Interface: Requires careful consideration of timing and control signals for optimal use of the quad-channel capabilities.
- Cost: High-precision quad-channel DACs like the DAC7644EB may have a higher cost compared to lower-resolution or single-channel alternatives.
- External Components: May require external precision voltage references and amplifiers for specific applications.
Are There Any Equivalents/Alternatives to DAC7644EB for Recommendation?
- The AD5664R from Analog Devices is a comparable quad-channel 16-bit DAC with similar features.
- Alternatives to the DAC7644EB include the LTC2668 from Linear Technology and the MAX5711 from Maxim Integrated.
Recommend Parts
-
This product is a DAC121C081CIMK/NOPB, a DAC with 12-bit resolution and low power consumption
Brand: Texas Instruments Package/Case: SOT23-6
6,407 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
Ideal for precision industrial applications
Brand: Texas Instruments Package/Case: SOT-23-6
5,136 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
Single-channel DAC with 80uA current draw and digital-to-analog conversion capability for wide voltage inputs
Brand: Texas Instruments Package/Case: SOT-SC70 (DCK)-6
5,513 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
DAC60501ZDQFR
$2.201 True 12-bit, 1-ch, SPI/I2C, voltage-output DAC in WSON package with precision internal reference 8-WSON -40 to 125
Brand: Texas Instruments Package/Case: WSON-8
7,229 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
Digital to Analog Converters - DAC 16-Bit w/Ser Data Interface
Brand: Texas Instruments Package/Case: SOIC-16
4,141 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
With its advanced technology, this converter ensures seamless conversion from digital to analog signals
Brand: Texas Instruments Package/Case: TSSOP-16
7,990 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
Digital to Analog Converters - DAC 16-Bit Sng Ch W/Int +10V Ref & Ser I/F
Brand: Texas Instruments Package/Case: SSOP-24
6,506 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
Digital to Analog Converters - DAC 16-Bit Sng Ch W/Int +10V Ref & Ser I/F
Brand: Texas Instruments Package/Case: SSOP-24
3,105 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
4,833 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
Quad, Serial Input, 12-Bit, Voltage Output Digital-To-Analog Converter 16-SOIC -40 to 85
Brand: Texas Instruments Package/Case: SOIC-16
5,106 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
Digital to Analog Converters - DAC Quad Ser In 12-Bit Voltage Output
Brand: Texas Instruments Package/Case: SOIC-16
3,825 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
Dual Monolithic CMOS 12-Bit Multiplying Digital-to-Analog Converter 24-SOIC -40 to 85
Brand: Texas Instruments Package/Case: SOIC-24
6,440 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
DAC811JU
$8.462 12-bit Digital-to-Analog Converter w/Parallel Interface 28-SOIC 0 to 70
Brand: Texas Instruments Package/Case: SOIC-28
5,854 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
Digital to Analog Converters - DAC 16-Bit Voltage Out Digital DAC
Brand: Texas Instruments Package/Case: SOIC-8
6,628 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
Digital to Analog Converters - DAC 12-Bit Quad Voltage Output
Brand: Texas Instruments Package/Case: SOIC-28
3,089 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
12-bit quad voltage output DAC with reset to mid-scale 28-SOIC -40 to 85
Brand: Texas Instruments Package/Case: SOIC-28
6,747 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
Price details
Prices listed do not include VAT.
Quantity | Unit Price |
---|