LTC2640HTS8-LZ12#TRMPBF

Product Overview

Category: Integrated Circuit (IC)

Use: Digital-to-Analog Converter (DAC)

Characteristics: - High precision - Low noise - Low power consumption - Small form factor - Wide temperature range

Package: TSOT-23-8

Essence: The LTC2640HTS8-LZ12#TRMPBF is a high-performance DAC that converts digital signals into analog voltages with exceptional accuracy and stability.

Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Resolution: 12 bits
• Output Voltage Range: 0V to Vref
• Reference Voltage: 2.5V
• Supply Voltage Range: 2.7V to 5.5V
• Integral Nonlinearity (INL): ±1 LSB (max)
• Differential Nonlinearity (DNL): ±0.5 LSB (max)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The LTC2640HTS8-LZ12#TRMPBF has the following pin configuration:

```

---

| | --| VDD GND |-- Power Supply --| REF SDA |-- Serial Data Input --| CS SCL |-- Serial Clock Input --| LDAC CLR |-- Load DAC / Clear Input --| A B |-- Address Inputs --| OUT |-- Analog Output |___________| ```

Functional Features

• High-resolution digital-to-analog conversion
• Fast settling time
• Low glitch energy
• Internal reference voltage
• Power-on reset
• Software shutdown mode
• I2C-compatible serial interface

Advantages and Disadvantages

Advantages: - High precision and accuracy - Low noise and distortion - Compact size - Wide operating temperature range - Easy integration with microcontrollers

Disadvantages: - Relatively high cost compared to lower-end DACs - Limited output voltage range

Working Principles

The LTC2640HTS8-LZ12#TRMPBF utilizes a digital-to-analog conversion technique to convert binary input data into analog voltages. It employs an internal reference voltage and a serial interface for communication with external devices. The DAC's output voltage is determined by the digital input code, which is converted into an analog signal using a resistor ladder network.

Detailed Application Field Plans

The LTC2640HTS8-LZ12#TRMPBF is widely used in various applications that require precise analog voltage generation. Some of its common application fields include:

1. Industrial automation systems
2. Test and measurement equipment
3. Audio processing and synthesis
4. Medical instrumentation
5. Communication systems
6. Automotive electronics
7. Power management circuits
8. Sensor calibration

Detailed and Complete Alternative Models

1. LTC2640HTS8-LZ10#TRMPBF: 10-bit resolution, otherwise similar specifications.
2. LTC2640HTS8-LZ8#TRMPBF: 8-bit resolution, otherwise similar specifications.
3. LTC2640HTS8-LZ16#TRMPBF: 16-bit resolution, otherwise similar specifications.
4. LTC2640HTS8-LZ14#TRMPBF: 14-bit resolution, otherwise similar specifications.

These alternative models provide different resolution options while maintaining similar characteristics and functionality.

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