DAC7568ICPW Features, Applications & Compatible Series

DAC7568ICPW Description

The DAC7568ICPW, a part of Texas Instruments' high-precision digital-to-analog converter (DAC) family, is designed for applications requiring accurate and reliable voltage output. It features eight individually programmable 12-bit DAC channels with an internal reference voltage, offering ultra-low glitch and high-resolution output. The DAC7568ICPW is ideal for various industrial and instrumentation applications due to its wide power supply range, low power consumption, and excellent performance across a broad temperature range.

Key Features

· Resolution and Accuracy: The DAC7568ICPW provides a resolution of 12 bits, with a relative accuracy of ±0.3 LSB and differential nonlinearity of ±0.25 LSB, ensuring high precision in output signals.

· Internal Reference: It includes a 2.5V internal reference with an initial accuracy of ±0.004% and temperature drift of 2 ppm/°C typical, enhancing stability across varying temperatures.

· Power Efficiency: Operating at an ultra-low power consumption of 1.25mA at 5V, it supports portable and battery-operated devices.

· Wide Operating Range: The device operates within a supply voltage range of +2.7V to +5.5V and a temperature range from -40°C to +125°C, making it versatile for different environments.

· Interface: The DAC7568ICPW uses a 3-wire serial interface compatible with standard SPI, QSPI, and Microwire, supporting clock rates up to 50MHz.

Applications

· Portable Instrumentation

· Closed-Loop Servo-Control/Process Control

· Data Acquisition Systems

· Programmable Attenuation, Digital Gain, and Offset Adjustment

· Programmable Voltage and Current Sources

Electronic Component Series Compatible with DAC7568ICPW

1. OPA1678 Series (Operational Amplifiers)

o Category: Operational Amplifiers

o Parameters:

*Supply Voltage: 4.5V to 36V

*Slew Rate: 10 V/µs

*Gain Bandwidth: 16 MHz

*Output: Rail-to-Rail

o Applications: Signal conditioning, sensor interfacing, and audio applications.

o Recommended Models: OPA1678ID, OPA1678IDR

2. ADS1115 Series (Analog-to-Digital Converters)

o Category: Analog-to-Digital Converters

o Parameters:

*Resolution: 16-bit

*Supply Voltage: 2.0V to 5.5V

*Data Rate: Up to 860 samples per second (SPS)

o Applications: Data acquisition systems, portable instrumentation, and battery monitoring.

o Recommended Models: ADS1115IDGST, ADS1115IDGSR

3. REF50xx Series (Voltage References)

o Category: Voltage References

o Parameters:

*Output Voltage: 2.5V to 5V

*Initial Accuracy: ±0.05%

*Temperature Coefficient: 3 ppm/°C

o Applications: Precision DAC and ADC systems, test and measurement equipment.

o Recommended Models: REF5025ID, REF5050ID

4. TPS7A47 Series (Low-Dropout Regulators)

o Category: Low-Dropout Regulators (LDOs)

o Parameters:

*Output Voltage: 0.8V to 5.0V

*Dropout Voltage: 200mV at 1A

*Noise: 4.17 µVRMS (10Hz to 100kHz)

o Applications: Powering sensitive analog and RF components, high-precision instrumentation.

o Recommended Models: TPS7A4700RGWT, TPS7A4701RGWR

5. CD74HC4067 Series (Multiplexers)

o Category: Analog Multiplexers/Demultiplexers

o Parameters:

*Supply Voltage: 2V to 6V

*On-Resistance: 70Ω at 4.5V

*Bandwidth: 200 MHz

o Applications: Data acquisition systems, instrumentation, and signal routing.

o Recommended Models: CD74HC4067PWR, CD74HC4067PW