DAC102S085CIMM

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC102S085CIMM is a high-performance, 10-bit digital-to-analog converter designed for various applications that require precise analog output. It is commonly used in audio systems, instrumentation, and communication devices.

Characteristics: - High resolution: The DAC102S085CIMM provides a 10-bit resolution, allowing for accurate conversion of digital signals into analog voltage levels. - Low power consumption: This DAC operates at low power, making it suitable for battery-powered devices. - Fast settling time: With a fast settling time, the DAC102S085CIMM ensures quick response to changes in input signals. - Small package size: The device comes in a compact package, enabling space-saving designs. - Wide operating temperature range: It can operate reliably across a wide temperature range, making it suitable for various environments.

Package and Quantity: The DAC102S085CIMM is available in a small outline integrated circuit (SOIC) package. It is typically sold in reels or tubes, with a quantity of 2500 units per reel.

Specifications

• Resolution: 10 bits
• Number of Channels: 1
• Input Voltage Range: 0V to Vref
• Output Voltage Range: 0V to Vref
• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +125°C
• Interface: Serial Peripheral Interface (SPI)
• Package Type: SOIC-8

Pin Configuration

The DAC102S085CIMM has an 8-pin configuration as follows:

┌───┬───┐ │ 1 │ 8 │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ 4 │ 5 │ └───┴───┘

1. VDD: Supply voltage input
2. CS: Chip select input
3. SCLK: Serial clock input
4. DIN: Serial data input
5. GND: Ground
6. AGND: Analog ground
7. OUT: Analog output
8. VREF: Reference voltage input

Functional Features

• High linearity: The DAC102S085CIMM offers excellent linearity, ensuring accurate representation of the digital input.
• Low glitch energy: It minimizes glitches during transitions, resulting in a smooth analog output.
• Power-down mode: The device includes a power-down mode to conserve power when not in use.
• Internal reference: It features an internal voltage reference, eliminating the need for an external reference source.

Advantages and Disadvantages

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

Disadvantages: - Limited number of channels (single-channel) - Requires an external microcontroller or interface for control

Working Principles

The DAC102S085CIMM operates by converting digital input signals into corresponding analog voltages. It utilizes a serial peripheral interface (SPI) to receive digital data and control commands from an external microcontroller or interface. The received digital data is then converted into analog voltage levels using an internal digital-to-analog conversion algorithm. The resulting analog voltage is available at the OUT pin for further processing or direct usage.

Detailed Application Field Plans

The DAC102S085CIMM finds applications in various fields, including:

1. Audio Systems: It is used in audio equipment such as digital audio players, amplifiers, and mixers to convert digital audio signals into analog audio output.
2. Instrumentation: The DAC102S085CIMM is employed in test and measurement instruments, providing accurate analog voltage outputs for signal generation or calibration purposes.
3. Communication Devices: It is utilized in communication systems, including wireless transceivers and base stations, to generate analog control signals or modulation signals.

Detailed and Complete Alternative Models

1. DAC102S085CISQ/NOPB: Similar to the DAC102S085CIMM, this model offers the same specifications but comes in a different package (WSON-8).
2. DAC102S085CIN/NOPB: This alternative model also provides the same functionality but is available in a PDIP-8 package.

These alternative models can be considered based on specific application requirements or compatibility with existing designs.

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