Overview
The DAC5682ZIRGCR is a high-performance, dual-channel, 16-bit digital-to-analog converter (DAC) produced by Texas Instruments. This component is designed for applications requiring high-speed and high-precision analog signal generation. It features a 1.0 GSPS update rate and integrated 2x or 4x interpolation filters, making it suitable for a variety of high-frequency applications. The DAC5682ZIRGCR is characterized by its superior linearity, noise, crosstalk, and PLL phase noise performance, and it operates over an industrial temperature range of -40°C to 85°C.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | DAC5682ZIRGCR |
| Resolution | 16 Bits |
| Sample/Update Rate | 1.0 GSPS |
| Interpolation | 1x, 2x, 4x |
| Interface | Parallel LVDS |
| Operating Temperature Range | -40°C to 85°C |
| Package Type | VQFN-64 (9x9 mm) |
| Power Consumption (Typical) | 1300 mW |
| SFDR | 81 dB |
| Output Current Range | 2 to 20 mA (differential scalable output) |
Key Features
- Dual-channel, 16-bit digital-to-analog converter with a 1.0 GSPS update rate.
- Integrated 2x or 4x interpolation filters configurable in either low-pass or high-pass mode.
- Wideband LVDS data input with on-chip termination and delay lock loop (DLL) for skew control.
- On-chip 1.2-V reference and differential scalable output: 2 to 20 mA.
- Optional Fs/4 coarse mixer in complex mode for coarse frequency upconversion.
- High performance with 73-dBc ACLR WCDMA TM1 at 180 MHz.
- 2x-32x clock multiplying PLL/VCO and stopband transition 0.4 to 0.6 Fdata.
Applications
- Cellular Base Stations
- Broadband Wireless Access (BWA)
- WiMAX 802.16
- Fixed Wireless Backhaul
- Cable Modem Termination System (CMTS)
Q & A
- What is the resolution and update rate of the DAC5682ZIRGCR?
The DAC5682ZIRGCR has a 16-bit resolution and a 1.0 GSPS update rate.
- What types of interpolation filters are integrated into the DAC5682ZIRGCR?
The DAC5682ZIRGCR includes 2x or 4x interpolation filters that can be configured in either low-pass or high-pass mode.
- What is the operating temperature range of the DAC5682ZIRGCR?
The operating temperature range is -40°C to 85°C.
- What is the package type and size of the DAC5682ZIRGCR?
The DAC5682ZIRGCR is packaged in a 64-pin VQFN package with dimensions of 9x9 mm.
- What is the typical power consumption of the DAC5682ZIRGCR?
The typical power consumption is 1300 mW.
- What is the SFDR of the DAC5682ZIRGCR?
The SFDR is 81 dB.
- Does the DAC5682ZIRGCR support complex output?
Yes, the DAC5682ZIRGCR supports both complex and real output, with an optional Fs/4 coarse mixer for complex mode.
- What are some common applications for the DAC5682ZIRGCR?
Common applications include cellular base stations, broadband wireless access, WiMAX 802.16, fixed wireless backhaul, and cable modem termination systems.
- Is the DAC5682ZIRGCR RoHS compliant?
Yes, the DAC5682ZIRGCR is RoHS compliant.
- Are there any evaluation modules available for the DAC5682ZIRGCR?
Yes, there are evaluation modules such as the DAC5682ZEVM available for testing and development.
