LTC2635HUD-LMI12#PBF

Product Overview

Category

The LTC2635HUD-LMI12#PBF belongs to the category of digital-to-analog converters (DACs).

Use

This product is primarily used in applications where a high-precision analog output signal is required. It converts digital signals into corresponding analog voltages, making it suitable for various industrial and consumer electronic devices.

Characteristics

• High precision: The LTC2635HUD-LMI12#PBF offers exceptional accuracy and resolution, ensuring precise analog voltage outputs.
• Low power consumption: This DAC operates at low power levels, making it energy-efficient and suitable for battery-powered devices.
• Wide voltage range: It supports a wide supply voltage range, allowing flexibility in different operating conditions.
• Fast settling time: The LTC2635HUD-LMI12#PBF provides fast settling times, enabling rapid response in dynamic applications.
• Small package size: It comes in a compact package, making it suitable for space-constrained designs.

Package and Quantity

The LTC2635HUD-LMI12#PBF is available in a 12-pin QFN package. It is typically sold in reels containing a specified quantity, which varies depending on the supplier.

Specifications

• Resolution: 12 bits
• Number of channels: 1
• Supply voltage range: 2.7V to 5.5V
• Output voltage range: 0V to Vref
• Integral non-linearity (INL): ±1 LSB (max)
• Differential non-linearity (DNL): ±1 LSB (max)
• Settling time: 4.5μs (typ) for a full-scale step
• Operating temperature range: -40°C to +85°C

Pin Configuration

The LTC2635HUD-LMI12#PBF features a 12-pin QFN package with the following pin configuration:

1. VDD: Supply voltage
2. GND: Ground
3. SDA: Serial data input
4. SCL: Serial clock input
5. REF: Reference voltage input
6. AGND: Analog ground
7. OUT: Analog output
8. NC: No connection
9. NC: No connection
10. NC: No connection
11. NC: No connection
12. NC: No connection

Functional Features

• High accuracy: The LTC2635HUD-LMI12#PBF provides precise analog outputs with low integral and differential non-linearity.
• Fast settling time: It offers a quick response time, ensuring minimal delay in generating accurate analog signals.
• Low power consumption: This DAC operates at low power levels, making it suitable for power-sensitive applications.
• I2C interface: The LTC2635HUD-LMI12#PBF utilizes the I2C communication protocol, enabling easy integration into digital systems.
• Power-on reset: It includes a power-on reset circuit that ensures reliable startup and initialization.

Advantages and Disadvantages

Advantages

• High precision and resolution
• Low power consumption
• Wide voltage range
• Compact package size
• Fast settling time

Disadvantages

• Limited number of channels (single-channel)
• Relatively higher cost compared to lower-resolution DACs

Working Principles

The LTC2635HUD-LMI12#PBF operates based on the principle of digital-to-analog conversion. It receives digital input data through the I2C interface and converts it into an analog voltage output. The internal circuitry of the DAC accurately translates the digital code into corresponding analog levels, providing a precise and stable output signal.

Detailed Application Field Plans

The LTC2635HUD-LMI12#PBF finds application in various fields, including:

1. Industrial automation: It can be used in process control systems, motor control, and instrumentation to generate accurate analog control signals.
2. Audio equipment: This DAC is suitable for audio devices such as digital audio players, amplifiers, and mixers, ensuring high-fidelity sound reproduction.
3. Test and measurement: It can be employed in test equipment, data acquisition systems, and calibration instruments to generate precise reference voltages.
4. Communication systems: The LTC2635HUD-LMI12#PBF can be utilized in wireless communication devices, base stations, and transceivers to generate stable analog signals for modulation and demodulation processes.

Detailed and Complete Alternative Models

1. LTC2635HUD-LMI10#PBF: Similar to the LTC2635HUD-LMI12#PBF but with a 10-bit resolution.
2. LTC2635HUD-LMI8#PBF: Similar to the LTC2635HUD-LMI12#PBF but with an 8-bit resolution.
3. LTC2635HUD-LMI16#PBF: Similar to the LTC2635HUD-LMI12#