Overview
The DAC5652IPFBR is a high-performance, dual-channel, 10-bit digital-to-analog converter (DAC) produced by Texas Instruments. This device is designed for high-speed applications, offering an update rate of up to 275 MSPS. It features a single supply voltage range of 3.0 V to 3.6 V and is characterized by its exceptional dynamic performance, including high spurious-free dynamic range (SFDR) and low power consumption. The DAC5652IPFBR is suitable for various applications requiring precise and high-speed analog signal generation, such as cellular base transceiver stations, medical and test instrumentation, and arbitrary waveform generators.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 10 Bits | |
| Update Rate | Up to 275 MSPS | |
| Supply Voltage | 3.0 V to 3.6 V | V |
| Full-Scale Output Current | 2 mA to 20 mA | mA |
| Spurious-Free Dynamic Range (SFDR) | Up to 80 dBc at 5 MHz | dBc |
| Third-Order Two-Tone Intermodulation (IMD3) | Up to 78 dBc at 15.1 MHz and 16.1 MHz | dBc |
| Power Consumption | 290 mW (active), 9 mW (sleep mode) | mW |
| Package | 48-Pin Thin-Quad Flat Pack (TQFP) | |
| Operating Temperature Range | -40°C to 85°C | °C |
Key Features
- Dual-channel, 10-bit digital-to-analog conversion with independent or single resistor gain control.
- High-speed operation with update rates up to 275 MSPS.
- On-chip 1.2-V temperature-compensated voltage reference.
- Support for dual or interleaved data input modes.
- High-impedance, differential-current output suitable for single-ended or differential analog output configurations.
- Low power consumption with active mode at 290 mW and sleep mode at 9 mW.
- CMOS-compatible digital inputs with internal pull-down resistors.
Applications
- Cellular base transceiver stations (CDMA: W-CDMA, CDMA2000, IS-95; TDMA: GSM, IS-136, EDGE/UWC-136).
- Medical and test instrumentation.
- Arbitrary waveform generators (ARB).
- Direct digital synthesis (DDS).
- Cable modem termination systems (CMTS).
Q & A
- What is the resolution of the DAC5652IPFBR?
The DAC5652IPFBR has a resolution of 10 bits. - What is the maximum update rate of the DAC5652IPFBR?
The maximum update rate is up to 275 MSPS. - What is the supply voltage range for the DAC5652IPFBR?
The supply voltage range is 3.0 V to 3.6 V. - What are the typical applications of the DAC5652IPFBR?
Typical applications include cellular base transceiver stations, medical and test instrumentation, arbitrary waveform generators, direct digital synthesis, and cable modem termination systems. - How much power does the DAC5652IPFBR consume in active and sleep modes?
In active mode, the power consumption is 290 mW, and in sleep mode, it is 9 mW. - What is the operating temperature range of the DAC5652IPFBR?
The operating temperature range is -40°C to 85°C. - What type of package does the DAC5652IPFBR come in?
The DAC5652IPFBR comes in a 48-Pin Thin-Quad Flat Pack (TQFP) package. - Does the DAC5652IPFBR support dual or interleaved data input modes?
Yes, it supports both dual and interleaved data input modes. - What is the purpose of the on-chip 1.2-V voltage reference?
The on-chip 1.2-V voltage reference is temperature-compensated and provides a stable reference voltage for the DAC. - Are the digital inputs of the DAC5652IPFBR CMOS-compatible?
Yes, the digital inputs are CMOS-compatible with internal pull-down resistors.
