LTC1458IG#PBF

Product Overview

Category: Integrated Circuits (ICs)

Use: The LTC1458IG#PBF is a precision, low-power, 12-bit digital-to-analog converter (DAC) designed for various applications in the electronics industry. It provides accurate analog output signals based on digital input data.

Characteristics: - Precision: The LTC1458IG#PBF offers high precision with its 12-bit resolution, ensuring accurate analog output. - Low Power Consumption: This DAC operates at low power, making it suitable for battery-powered devices and energy-efficient applications. - Small Package Size: The LTC1458IG#PBF comes in a compact package, allowing for space-saving designs. - Wide Operating Voltage Range: It can operate within a wide voltage range, making it compatible with different power supply systems.

Package: The LTC1458IG#PBF is available in an industry-standard 16-pin SOIC (Small Outline Integrated Circuit) package. This package ensures easy integration into various electronic circuits.

Essence: The LTC1458IG#PBF is an essential component in many electronic systems that require precise analog output signals. It converts digital data into corresponding analog voltages, enabling accurate control and measurement in various applications.

Packaging/Quantity: The LTC1458IG#PBF is typically sold in reels containing 250 units per reel.

Specifications

• Resolution: 12 bits
• Supply Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0V to Vref (Reference Voltage)
• Operating Temperature Range: -40°C to +85°C
• Total Unadjusted Error: ±1 LSB (Least Significant Bit)
• Integral Nonlinearity: ±1 LSB
• Power Consumption: 0.5mW (typical)

Detailed Pin Configuration

The LTC1458IG#PBF has 16 pins, each serving a specific function:

1. VDD - Power supply voltage input
2. GND - Ground reference
3. CS - Chip select input
4. SCLK - Serial clock input
5. SDIN - Serial data input
6. REF - Reference voltage input
7. AGND - Analog ground reference
8. OUT - Analog output voltage
9. NC - No connection
10. NC - No connection
11. NC - No connection
12. NC - No connection
13. NC - No connection
14. NC - No connection
15. NC - No connection
16. NC - No connection

Functional Features

• High Precision: The LTC1458IG#PBF offers excellent precision with its 12-bit resolution, ensuring accurate analog output signals.
• Serial Interface: It utilizes a serial interface for easy integration into digital systems.
• Low Power Consumption: This DAC operates at low power, making it suitable for battery-powered devices and energy-efficient applications.
• Fast Settling Time: The LTC1458IG#PBF provides fast settling time, enabling quick response in dynamic applications.

Advantages and Disadvantages

Advantages: - High precision and accuracy - Low power consumption - Compact package size - Wide operating voltage range - Fast settling time

Disadvantages: - Limited resolution compared to higher-end DACs - May require additional external components for certain applications

Working Principles

The LTC1458IG#PBF operates based on the principle of converting digital input data into corresponding analog voltages. It utilizes an internal digital-to-analog conversion technique to generate precise analog output signals. The digital input data is processed and converted into a binary code, which is then translated into an analog voltage using a reference voltage. This analog voltage is then available at the output pin for further utilization in the electronic system.

Detailed Application Field Plans

The LTC1458IG#PBF finds applications in various fields, including but not limited to: - Industrial automation - Test and measurement equipment - Audio systems - Communication devices - Medical instruments - Automotive electronics

In industrial automation, it can be used for precise control of actuators and sensors. In test and measurement equipment, it enables accurate signal generation and calibration. In audio systems, it contributes to high-fidelity sound reproduction. In communication devices, it aids in signal modulation and demodulation processes. In medical instruments, it assists in accurate patient monitoring and diagnostics. In automotive electronics, it plays a role in controlling various subsystems.

Detailed and Complete Alternative Models

Some alternative models to the LTC1458IG#PBF include: - MAX5216 - 16-bit DAC with higher resolution - MCP4921 - 12-bit DAC with SPI interface - AD5620 - 12-bit DAC with internal reference voltage - DAC0808 - 8-bit DAC with parallel interface - TLV