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DAC7644EB

Name: DAC7644EB
Rating: 4.7 (12 reviews)

IC DAC 16BIT V-OUT 48SSOP

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製造商。部分 #DAC7644EB
包 SSOP (DL)-48
資料表 DAC7644EB DataSheet
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規格

Package	Bulk,Tube
ProductStatus	Active
NumberofBits	16
NumberofD/AConverters	4
SettlingTime	10µs
OutputType	Voltage - Buffered
DifferentialOutput	No
DataInterface	Parallel
ReferenceType	External
Voltage-SupplyAnalog	±5V
Voltage-SupplyDigital	5V
INL/DNL(LSB)	±2, ±1
Architecture	R-2R
OperatingTemperature	-40°C ~ 85°C
Package/Case	48-BSSOP (0.295, 7.50mm Width)
SupplierDevicePackage	48-SSOP

概述

Description

The DAC7644EB is a high-precision digital-to-analog converter (DAC) from Texas Instruments, featuring a quad-channel architecture. It offers 16-bit resolution and operates with a supply voltage range of 2.7V to 5.5V, making it suitable for a variety of applications, including industrial control, instrumentation, and data acquisition systems.
Key features include an integrated voltage reference, low linearity error, and high output drive capability, allowing for excellent performance in demanding environments. The DAC7644EB supports both serial (SPI-compatible) and parallel interface options, providing flexibility in integration with microcontrollers and FPGAs.
Additionally, the device is equipped with power-down modes to conserve energy during idle periods. Its compact package and robust performance make it ideal for portable and space-constrained applications. The DAC7644EB is part of a family of DACs designed to meet the needs of precise analog signal generation.

Features

The DAC7644EB is a high-precision, quad-channel digital-to-analog converter (DAC) from Texas Instruments. Key features include:
1. Resolution: 16-bit resolution for high accuracy.
2. Output Range: Multiple output voltage ranges including bipolar and unipolar configurations.
3. Interface: SPI-compatible digital interface for easy integration with microcontrollers and digital systems.
4. Low Power Consumption: Designed for low power operation, enhancing battery life in portable applications.
5. Multiple Power Supply Options: Operates with a wide range of supply voltages.
6. Integrated Reference: Features an internal voltage reference for simplified designs.
7. Temperature Range: Suitable for industrial applications with an extended operating temperature range.
8. Fast Settling Time: Quick response time for dynamic applications.
9. Digital Glitch-Free Operation: Minimizes noise during transitions.
These features make the DAC7644EB ideal for applications in industrial automation, medical devices, and instrumentation systems.

Package

The DAC7644EB is packaged in a 32-lead TQFP (Thin Quad Flat Package) form factor. This compact package is designed for efficient thermal dissipation and is suitable for surface-mount applications.

Pinout

The DAC7644EB is a quad-channel digital-to-analog converter (DAC) that features a 16-pin package. The pin count includes:
1. VDD - Power supply for the DAC.
2. GND - Ground reference.
3. VOUTx (4 pins) - Analog output channels (VOUT1, VOUT2, VOUT3, VOUT4).
4. SDA - Serial Data Input.
5. SCL - Serial Clock Input.
6. CS - Chip Select.
7. LDAC - Load DAC (for simultaneous updates).
8. CLR - Clear function pin to reset DAC outputs.
9. VREF - Reference voltage input.
10. A0, A1 - Address select pins for communication.
The DAC7644EB operates via an I2C-compatible interface, allowing for easy integration into various applications requiring high-precision analog outputs, such as industrial control and instrumentation.

Manufacturer

The DAC7644EB is manufactured by Texas Instruments (TI), a prominent semiconductor company based in the United States. Texas Instruments specializes in designing and manufacturing a wide range of analog, embedded processing, and digital signal processing (DSP) devices. Founded in 1930, TI is known for its innovative products and solutions used across various industries, including automotive, industrial, communications, and consumer electronics. The DAC7644EB is a quad-channel, 16-bit digital-to-analog converter (DAC) that offers high precision and flexibility, catering to applications that require accurate signal generation and control.

Application

The DAC7644EB is widely used in industrial automation, process control, instrumentation, medical equipment, and automotive applications. Its high-resolution digital-to-analog conversion capabilities make it suitable for signal generation, control loops, data acquisition systems, and waveform generation in test and measurement equipment. Additionally, it is employed in audio applications and for controlling motors and sensors in various embedded systems.

Equivalent

The DAC7644EB is a quad-channel, 16-bit digital-to-analog converter (DAC). Equivalent products include:
1. AD5541 - Analog Devices, 16-bit, quad DAC.
2. LTC2644 - Analog Devices, quad 16-bit DAC with built-in reference.
3. MCP4725 - Microchip, single-channel, 12-bit DAC but often used in similar applications.
4. DAC8564 - Texas Instruments, quad 16-bit DAC with integrated reference.
Always verify specifications for compatibility.