TLV5623IDGK

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The TLV5623IDGK is a three-channel 12-bit programmable Digital to Analog Converter (DAC) designed for a wide range of applications. It provides 3 outputs which have current outputs of up to 35 mA, programmable accuracy and low power consumption. Additionally, it offers the flexibility to be connected to a variety of common microcontrollers and DSPs.

The device has a 12-bit resolution and operates in various serial or parallel modes. It is available in the 8-pin SOIC power package and offers low power consumption with operation from 2.7V to 5.5V .When operated at 3.3V, the device draws a maximum power of 10 mW.

The TLV5623IDGK offers two control input modes, a parallel bus and a serial bus. The parallel bus input mode supports 8-bit instructions and 12-bit data. The serial bus mode supports asynchronous serial communications using 3-wire (frame, clock, data) or 4-wire (frame, clock, CS, data) protocols. The device also supports a variety of communications baud rates (9.5, 19.2 and 38.4 kbps) as well as a wide range of both unipolar and bipolar specifications.

This device is designed specifically for automotive, industrial control and embedded applications. It is typically used to provide adjustable reference voltage and current values in these applications. It is also used for data conversion in automotive security systems, industrial control systems, temperature sensors, and backup systems.

The internal working principle of the TLV5623IDGK is based on a three-channel current-feedback DAC. Each channel consists of three separate current-sinking DAC cells which can be configured for reliable data conversion. The input drive circuitry and the output buffer can be configured for either unipolar or bipolar ranges. The output buffer sends the proportional current-sinking signal to external circuits.

The TLV5623IDGK has an analog input range of 0 to 5V and provides a unipolar output range of 0 to 12V with a substantial programmable accuracy of up to 12-bits. It supports I2C, Serial Peripheral Interface (SPI), and Serial Peripheral Interface With Data Clock (SPI-DC) control interfaces which allows flexible connection to common microcontrollers and DSPs. The device can be manually programmed using the SPIENZ pin.

In conclusion, the TLV5623IDGK is a 12-bit Digital to Analog Converter offering programmable accuracy and flexibility for automotive, industrial control and embedded applications. The device provides three outputs with current outputs of up to 35 mA. The device supports a variety of control interfaces including I2C, SPI, and SPI-DC. With its internal current-sinking DAC and drive circuitry, it offers high accuracy and low power consumption.

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