LTC2621CDD-1#PBF

Product Overview

Category

The LTC2621CDD-1#PBF belongs to the category of digital-to-analog converters (DACs).

Use

This product is commonly used in various applications that require precise analog voltage outputs.

Characteristics

• High accuracy and resolution
• Low power consumption
• Small package size
• Wide operating temperature range

Package

The LTC2621CDD-1#PBF is available in a compact dual 10-lead DFN package.

Essence

The essence of the LTC2621CDD-1#PBF lies in its ability to convert digital signals into precise analog voltages with high accuracy and resolution.

Packaging/Quantity

This product is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Resolution: 12 bits
• Supply Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0V to VREF
• Integral Nonlinearity (INL): ±1 LSB (Max)
• Differential Nonlinearity (DNL): ±1 LSB (Max)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LTC2621CDD-1#PBF has the following pin configuration:

1. VDD - Power supply voltage input
2. GND - Ground reference
3. SDA - Serial data input
4. SCL - Serial clock input
5. A0 - Address input bit 0
6. A1 - Address input bit 1
7. REF - Reference voltage input
8. AGND - Analog ground reference
9. OUT - Analog output voltage
10. NC - No connection

Functional Features

• High precision digital-to-analog conversion
• Serial interface for easy integration with microcontrollers and digital systems
• Low power consumption for energy-efficient applications
• Wide operating temperature range for versatile usage in various environments

Advantages and Disadvantages

Advantages

• High accuracy and resolution ensure precise analog voltage outputs
• Small package size allows for space-saving designs
• Wide operating temperature range enables usage in extreme conditions
• Low power consumption reduces energy requirements

Disadvantages

• Limited output voltage range (0V to VREF)
• Requires an external reference voltage source

Working Principles

The LTC2621CDD-1#PBF operates by converting digital input signals into corresponding analog voltages. It utilizes a high-resolution DAC architecture to achieve accurate conversion. The digital input is received through the serial interface, and the internal circuitry converts it into an analog voltage output. The output voltage is determined by the digital input code and the reference voltage provided externally.

Detailed Application Field Plans

The LTC2621CDD-1#PBF finds applications in various fields, including:

1. Industrial automation: Precise analog voltage control in industrial machinery and equipment.
2. Test and measurement: Calibration and signal generation in testing and measurement instruments.
3. Audio equipment: Digital-to-analog conversion for high-fidelity audio reproduction.
4. Communication systems: Analog voltage generation for signal conditioning and modulation.
5. Automotive electronics: Control of analog signals in automotive systems and sensors.

Detailed and Complete Alternative Models

1. LTC2620CDD-1#PBF: Similar specifications and features, but with 10-bit resolution.
2. LTC2622CDD-1#PBF: Higher resolution (14 bits) with similar characteristics and package.

(Note: These alternative models are from the same product family and offer different resolution options.)

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