Overview
The AD9866BCP, produced by Analog Devices Inc., is a mixed-signal front end (MxFE®) integrated circuit designed for transceiver applications. It supports both transmit (Tx) and receive (Rx) path functionality with data rates up to 80 MSPS. This IC is particularly suited for half- and full-duplex applications due to its high Tx-to-Rx isolation and flexible digital interface. The AD9866BCP is ideal for replacing discrete ADC and DAC solutions, offering power-saving modes and a serial port interface (SPI) for software programming of its various functional blocks.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| SUPPLY VOLTAGES (AVDD) | 3.135 | 3.3 | 3.465 | V |
| SUPPLY VOLTAGES (CLKVDD) | 3.0 | 3.3 | 3.6 | V |
| SUPPLY VOLTAGES (DVDD) | 3.0 | 3.3 | 3.6 | V |
| SUPPLY VOLTAGES (DRVDD) | 3.0 | 3.3 | 3.6 | V |
| Total Supply Current (IS_TOTAL) | 406 | 475 | - | mA |
| Analog Supply Current (IAVDD + ICLKVDD) | 311 | 342 | - | mA |
| Digital Supply Current (IDVDD + IDRVDD) | 95 | 133 | - | mA |
| Output Data Rate | 5 | - | 80 | MSPS |
| Input Data Rate (1× Interpolation) | 20 | - | 80 | MSPS |
| Input Data Rate (2× Interpolation) | 10 | - | 80 | MSPS |
| Input Data Rate (4× Interpolation) | 5 | - | 50 | MSPS |
Key Features
- Flexible digital interface supporting half- and full-duplex data transfers.
- High Tx-to-Rx isolation, making it suitable for various transceiver applications.
- Power-saving modes to reduce power consumption in half-duplex operations.
- On-chip PLL clock multiplier and synthesizer for internal clock generation.
- Serial port interface (SPI) for software programming of functional blocks.
- 12-bit ADC and 12-bit DAC capabilities.
- Package: 64-VFQFN Exposed Pad, CSP.
Applications
The AD9866BCP is designed for use in broadband modem applications, including High-Performance Network Access (HPNA) and Very High-Speed Digital Subscriber Line (VDSL) systems. It is also suitable for other transceiver applications requiring high data rates and low power consumption, such as wireless communication systems and general-purpose mixed-signal front ends.
Q & A
- What is the AD9866BCP used for? The AD9866BCP is a mixed-signal front end IC used for transceiver applications requiring Tx and Rx path functionality.
- What are the data rates supported by the AD9866BCP? The AD9866BCP supports data rates up to 80 MSPS.
- What types of power-saving modes does the AD9866BCP offer? The AD9866BCP offers power-saving modes to reduce power consumption of individual functional blocks or to power down unused blocks in half-duplex applications.
- What is the package type of the AD9866BCP? The AD9866BCP is available in a 64-VFQFN Exposed Pad, CSP package.
- What are the key features of the AD9866BCP's digital interface? The digital interface is flexible, supporting half- and full-duplex data transfers, and includes an SPI port for software programming.
- What are the typical supply voltages for the AD9866BCP? The typical supply voltages are AVDD = 3.3 V, CLKVDD = 3.3 V, DVDD = 3.3 V, and DRVDD = 3.3 V.
- What is the total supply current for the AD9866BCP in full-duplex operation? The total supply current is typically 475 mA.
- What are the applications of the AD9866BCP? The AD9866BCP is used in broadband modem applications, including HPNA and VDSL systems, and other transceiver applications.
- Does the AD9866BCP have on-chip clock generation capabilities? Yes, the AD9866BCP includes an on-chip PLL clock multiplier and synthesizer.
- What is the resolution of the ADC and DAC in the AD9866BCP? The AD9866BCP features 12-bit ADC and 12-bit DAC capabilities.
