Overview
The AD1856R-REEL7 is a high-performance, 16-bit pulse code modulation (PCM) audio digital-to-analog converter (DAC) produced by Analog Devices Inc. This monolithic IC integrates a voltage output amplifier, a 16-bit DAC, and a 16-bit serial-to-parallel input register, making it ideal for applications requiring high-quality audio signal conversion. The device is fabricated using a combination of CMOS logic elements, bipolar, and MOS devices, along with thin film resistors, ensuring high performance and low distortion in audio playback.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| SERIES | AD1856 | |
| PRODUCT STATUS | Active | |
| TYPE | DAC, Audio | |
| NUMBER OF CHANNELS | 1 | |
| RESOLUTION (BITS) | 16 b | |
| DATA INTERFACE | Serial | |
| VOLTAGE - SUPPLY | ±4.75V ~ 13.2V | V |
| OPERATING TEMPERATURE | -25°C ~ 70°C | °C |
| MOUNTING TYPE | Surface Mount | |
| SUPPLIER DEVICE PACKAGE | 16-SOIC |
Key Features
- 16-bit resolution for high-quality audio conversion
- Serial data interface for easy integration with microcontrollers and other devices
- High-speed operation for real-time audio processing
- Low power consumption for reduced heat generation and energy costs
- Compact 16-SOIC package for small form factor applications
- Operating temperature range of -25°C to 70°C for versatility
- Laser trimming of resistors for extremely low total harmonic distortion
- Optional linearity trim pin to eliminate residual differential linearity error
Applications
- Professional audio equipment, such as mixing consoles and effects processors
- Consumer electronics, such as CD players and audio amplifiers
- Industrial control systems, such as automation and measurement devices
- Medical devices, such as hearing aids and ultrasound equipment
- Automotive applications, such as infotainment systems and driver assistance systems
- Wireless communication infrastructure for signal processing, modulation, and demodulation
- Power management systems, including power converters and inverters
- Renewable energy systems, such as solar inverters and wind turbine controllers
- Robotics control for precise control of servo motors and other actuators
Q & A
- Q: What is the resolution of the AD1856R-REEL7 DAC?
A: The AD1856R-REEL7 has a 16-bit resolution. - Q: What is the operating temperature range of the AD1856R-REEL7?
A: The operating temperature range is -25°C to 70°C. - Q: What type of data interface does the AD1856R-REEL7 use?
A: The AD1856R-REEL7 uses a serial data interface. - Q: What is the package type of the AD1856R-REEL7?
A: The package type is 16-SOIC. - Q: What are the typical applications of the AD1856R-REEL7?
A: Typical applications include professional audio equipment, consumer electronics, industrial control systems, medical devices, and automotive applications. - Q: How does the AD1856R-REEL7 achieve low distortion in audio playback?
A: The AD1856R-REEL7 achieves low distortion through laser trimming of resistors and the use of a combination of segmented decoder and R-2R architectures. - Q: What is the power supply voltage range for the AD1856R-REEL7?
A: The power supply voltage range is ±4.75V to ±13.2V. - Q: Is the AD1856R-REEL7 RoHS compliant?
A: The AD1856R-REEL7 is not RoHS compliant. - Q: How do I return or replace a defective AD1856R-REEL7?
A: You must inform the supplier within 90 days, obtain a return authorization, and return the product in its original packaging and unused condition. - Q: What is the mounting type of the AD1856R-REEL7?
A: The mounting type is surface mount.
