LTC2657IFE-H12#PBF

Product Overview

Category

The LTC2657IFE-H12#PBF belongs to the category of digital-to-analog converters (DACs).

Use

This product is primarily used in applications where precise analog voltage outputs are required. It converts digital signals into corresponding analog voltages with high accuracy and resolution.

Characteristics

• High precision: The LTC2657IFE-H12#PBF offers exceptional accuracy, ensuring reliable and precise analog voltage outputs.
• High resolution: With a resolution of 12 bits, this DAC provides fine-grained control over the generated analog voltages.
• Low power consumption: The device operates at low power levels, making it suitable for power-sensitive applications.
• Wide temperature range: The LTC2657IFE-H12#PBF can operate reliably across a wide temperature range, making it suitable for various environments.
• Small package size: This DAC comes in a compact package, enabling space-efficient designs.

Package and Quantity

The LTC2657IFE-H12#PBF is available in a small form factor, 16-lead TSSOP package. It is typically sold in reels containing a quantity of 250 units.

Specifications

• Resolution: 12 bits
• Number of Channels: 1
• Output Type: Voltage
• Interface: Serial, SPI-compatible
• Supply Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• DNL (Differential Non-Linearity): ±0.5 LSB (max)
• INL (Integral Non-Linearity): ±1 LSB (max)

Pin Configuration

The LTC2657IFE-H12#PBF features a 16-pin TSSOP package with the following pin configuration:

Pin 1: VDD Pin 2: SDO Pin 3: SCK Pin 4: CS Pin 5: GND Pin 6: REF Pin 7: AGND Pin 8: VOUT Pin 9: NC Pin 10: NC Pin 11: NC Pin 12: NC Pin 13: NC Pin 14: NC Pin 15: NC Pin 16: NC

Functional Features

• High accuracy and resolution: The LTC2657IFE-H12#PBF provides precise analog voltage outputs with a resolution of 12 bits.
• Serial interface: It utilizes a serial interface, specifically SPI (Serial Peripheral Interface), for easy integration into digital systems.
• Power-on reset: The device includes a power-on reset circuitry that ensures reliable operation upon power-up.
• Low glitch impulse: The DAC minimizes glitches during transitions, resulting in smoother analog output waveforms.

Advantages and Disadvantages

Advantages

• High precision and resolution enable accurate analog voltage generation.
• Low power consumption makes it suitable for power-sensitive applications.
• Wide temperature range allows for operation in various environments.
• Small package size facilitates space-efficient designs.

Disadvantages

• Limited to single-channel output.
• Requires an external reference voltage source.

Working Principles

The LTC2657IFE-H12#PBF operates by converting digital input codes into corresponding analog voltages. It utilizes an internal digital-to-analog conversion technique to achieve this. The digital input codes are received through the serial interface and processed internally to generate the desired analog voltage output.

Detailed Application Field Plans

The LTC2657IFE-H12#PBF finds application in various fields, including but not limited to: 1. Industrial automation: Precise analog voltage control for motor speed regulation, valve positioning, and process control. 2. Test and measurement equipment: Accurate voltage generation for calibration and signal conditioning purposes. 3. Audio equipment: High-resolution digital-to-analog conversion for audio signal processing and playback. 4. Communication systems: Analog voltage outputs for signal modulation and control in wireless communication devices.

Detailed and Complete Alternative Models

1. LTC2657IFE-H10#PBF: 10-bit resolution variant of the LTC2657 series DAC.
2. LTC2657IFE-H8#PBF: 8-bit resolution variant of the LTC2657 series DAC.
3. LTC2657IFE-H16#PBF: 16-bit resolution variant of the LTC2657 series DAC.

These alternative models offer different resolutions to cater to specific application requirements.

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