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DAC122S085CISD

Name: DAC122S085CISD
Rating: 4.7 (12 reviews)

IC DAC 12BIT V-OUT 10WSON

제조업체
Mfr.부분 #DAC122S085CISD
패키지
데이터시트 DAC122S085CISD DataSheet
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사양

Part Status	Obsolete
Number of Bits	12
Number of D/A Converters	2
Settling Time	8.5µs
Output Type	Voltage - Buffered
Differential Output	No
Data Interface	SPI, DSP
Reference Type	External
Voltage - Supply, Analog	2.7V ~ 5.5V
Voltage - Supply, Digital	2.7V ~ 5.5V
INL/DNL (LSB)	±2.4, +0.2/-0.1
Architecture	String DAC
Operating Temperature	-40°C ~ 105°C
Package / Case	10-WFDFN Exposed Pad
Supplier Device Package	10-WSON (3x3)
Mounting Type	Surface Mount
Base Product Number	DAC122S085

개요

Description

The DAC122S085CISD is a 12-bit digital-to-analog converter (DAC) designed for precision applications. It operates with a power supply voltage of 2.7V to 5.5V and features a serial interface (SPI) for easy integration into digital systems. This DAC can generate analog output voltages with a range dictated by its reference voltage, making it suitable for applications like signal generation, waveform synthesis, and control systems.
Key specifications include low power consumption, fast conversion speed (up to 1 MSPS), and high accuracy with low differential and integral non-linearity. The device also features an internal reference option, enhancing its versatility. The compact package makes it suitable for space-constrained applications.
Overall, the DAC122S085CISD is ideal for applications requiring accurate and stable analog output from digital sources, such as industrial automation, instrumentation, and audio processing.

Features

The DAC122S085CISD is a 12-bit digital-to-analog converter (DAC) designed for precision applications. Key features include:
- Resolution: 12-bit output with 4096 discrete levels.
- Update Rate: Fast update rate of up to 1 MSPS.
- Voltage Reference: Internal reference voltage, simplifying design.
- Communication Interface: Compatible with SPI/Microwire protocols for easy integration.
- Low Power Consumption: Operates at low power, making it suitable for battery-operated devices.
- Temperature Range: Industrial temperature range from -40°C to +85°C.
- Multiple Outputs: Configurable for single-end or differential output configurations.
- Gain and Offset Adjustments: Enables fine-tuning of the output signal.
- Small Package: Available in compact packaging for space-constrained designs.
These features make the DAC122S085CISD ideal for applications in industrial automation, instrumentation, and data acquisition systems.

Package

The DAC122S085CISD is packaged in a 16-Lead SOIC (Small Outline Integrated Circuit) package, which is designed for surface mounting. This package type allows for efficient heat dissipation and space-saving on circuit boards.

Pinout

The DAC122S085CISD is a 12-bit digital-to-analog converter (DAC) with a pin count of 16.
### Pin Functions:
1. VDD - Power supply voltage.
2. AGND - Analog ground.
3. DVDD - Digital supply voltage.
4. DGND - Digital ground.
5. VOUT - Analog output voltage.
6. CS - Chip select input for activating the device.
7. SCLK - Serial clock input for data transfer.
8. SDI - Serial data input for the digital signal.
9. LDAC - Load DAC input for updating the output.
10. RST - Reset input for resetting the DAC to a known state.
11. VREF - Reference voltage input for setting output range.
12. VOUT2 - Second analog output (if applicable).
13. NC - No connect (not used).
14. DNC - Digital not connected (not used).
The DAC122S085CISD is commonly used in applications requiring high precision and low noise, such as industrial automation and instrumentation.

Manufacturer

The DAC122S085CISD is manufactured by Texas Instruments (TI), a leading global semiconductor company. Texas Instruments designs and produces a wide range of analog, embedded processing, and digital signal processing (DSP) solutions. Founded in 1930, the company is well-known for its innovations in various fields, including electronics for automotive, industrial, communications, and consumer markets. TI is particularly recognized for its expertise in analog and mixed-signal integrated circuits, which are essential for converting and processing data in electronic devices. The DAC122S085CISD is a 12-bit digital-to-analog converter (DAC) used in applications requiring precise voltage output from digital inputs.

Application

The DAC122S085CISD is a 12-bit digital-to-analog converter (DAC) primarily used in applications such as industrial automation, process control, instrumentation, audio signal generation, and data acquisition systems. Its precision and performance make it suitable for converting digital signals to analog for control systems, signal processing, and testing equipment in various electronic applications.

Equivalent

The DAC122S085CISD is a 12-bit digital-to-analog converter (DAC) from Texas Instruments. Equivalent products include the AD5541 from Analog Devices and the MCP4725 from Microchip. Additionally, consider the LTC1252 from Analog Devices as an alternative. When selecting an equivalent, ensure similar specifications, such as resolution, output voltage range, and interface compatibility.