TLV5623CDG4

Reference Type:	External
Base Part Number:	TLV5623
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Operating Temperature:	0°C ~ 70°C
Architecture:	String DAC
INL/DNL (LSB):	±0.3, ±0.07
Voltage - Supply, Digital:	2.7 V ~ 3.3 V, 5V
Voltage - Supply, Analog:	2.7 V ~ 3.3 V, 5V
Series:	--
Data Interface:	SPI
Differential Output:	No
Output Type:	Voltage - Buffered
Settling Time:	20µs
Number of D/A Converters:	1
Number of Bits:	8
Part Status:	Active
Packaging:	Tube

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Introduction
Data Acquisition - Digital to Analog Converters (DAC) are important components of any computer or device needing to convert digital signals into analog signals. The TLV5623CDG4 available from Texas Instruments (TI) is a DAC which is designed to do exactly this. It has a high level logic format, meaning it converts digital signals into analog signals regardless of the logic family used. It can convert digital signals in the range of 0V to 10V, and does so with a high degree of accuracy, making it ideal for precision applications.
Features
The TLV5623CDG4 is a low-voltage, bipolar, CMOS DAC that can output digital signals from 0V to 10V with a 0.02V resolution. It has a 12-bit, single-cycle settling, serial input port which allows the DAC to be connected directly to the system’s bus. The TLV5623CDG4 also features an active power-down mode, allowing it to enter a low power state when not in use, while still keeping all of its settings intact.In terms of accuracy, the TLV5623CDG4 is rated at ±1mV in the 0V to 2.5V range and ±2mV in the 2.5V to 10V range. It also has a maximum temperature coefficient of ±5V/°C across the entire operating temperature range coupled with a high level of immunity to nonlinearity and noise. Finally, it has a total error band (TEB) of just 0.05% over the entire operating temperature range which provides the user with outstanding performance in terms of accuracy and precision.
Application Field
The TLV5623CDG4 has a wide range of applications and can be used in any device, system, or circuit requiring digital to analog conversion. Some of its most common applications include industrial process control, data acquisition and image processing, audio processing and recording, automotive systems, and various other communications applications.The small size of the TLV5623CDG4 also makes it an ideal choice for space-constrained applications, where small space and high accuracy are both needed. This makes it suitable for applications such as touchscreens and handheld devices, instrument panels, and medical applications. It is also very reliable, with a total failure rate of less than one part per million hours of operation.
Working Principle
The TLV5623CDG4 is a 12-bit, single-cycle settling, serial input port DAC. It works by converting digital codes into analog voltages which are output from its VOUT pin. This is done by first reading the incoming digital signal, then the DAC automatically converts it into analog voltages.The TLV5623CDG4 can be used in a number of different configurations depending on the application. It supports an open-loop operation where the reference voltage is set externally, a closed-loop operation where the reference voltage is provided by the DAC itself, and a hybrid operation where both an external and internal reference is used. It also supports a write-only or write-read operation, where a write-only operation is used to latch the data while a write-read operation is used to set the reference voltage.The TLV5623CDG4 is also able to adjust itself to any changes in input signal level, whether it be an increase or decrease. This is done by its built-in auto-scaling feature which continuously adjusts the output voltage to match the input signal. This ensures that the output voltage remains accurate and consistent regardless of any fluctuations in the input voltage.
Conclusion
The TLV5623CDG4 is a high-performance DAC which is suitable for a wide range of applications. It has a large range of features and offers a high degree of accuracy and precision. Its small size also makes it ideal for space-constrained applications, such as portable devices and instrument panels. Overall, the TLV5623CDG4 is an excellent choice for any application requiring digital to analog conversion.

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