Overview
The AD9266BCPZ-40 is a high-performance, 16-bit, analog-to-digital converter (ADC) produced by Analog Devices Inc. This monolithic, single-channel ADC operates on a 1.8 V supply and is available in various sampling rates of 20 MSPS, 40 MSPS, 65 MSPS, and 80 MSPS. It features a multistage differential pipeline architecture with output error correction logic, ensuring 16-bit accuracy and no missing codes over the full operating temperature range. The device is designed for low power consumption, ease of use, and high flexibility, making it suitable for a variety of applications.
Key Specifications
| Specification | Details |
|---|---|
| Resolution | 16 bits |
| Sampling Rates | 20 MSPS, 40 MSPS, 65 MSPS, 80 MSPS |
| Analog Supply Voltage | 1.8 V |
| Digital Output Supply Voltage | 1.8 V to 3.3 V |
| Signal-to-Noise Ratio (SNR) | 77.6 dBFS at 9.7 MHz input, 71.1 dBFS at 200 MHz input |
| Spurious-Free Dynamic Range (SFDR) | 93 dBc at 9.7 MHz input, 80 dBc at 200 MHz input |
| Power Consumption | 56 mW at 20 MSPS, 113 mW at 80 MSPS |
| Input Bandwidth | 700 MHz differential input |
| Package | 32-Lead LFCSP (5mm x 5mm x 0.75mm w/ EP) |
| Operating Temperature Range | −55°C to +125°C (for AD9266-EP) |
Key Features
- High performance sample-and-hold circuit
- On-chip voltage reference
- Programmable clock and data alignment
- Programmable digital test pattern generation (deterministic and pseudorandom patterns)
- Differential clock input with selectable internal 1-to-8 divide ratio
- Optional duty cycle stabilizer (DCS) for clock duty cycle compensation
- Digital output data presented in offset binary, gray code, or twos complement format
- Standard serial port interface (SPI) for various product features and functions
- Low power operation
- RoHS-compliant package
Applications
- Communications
- Diversity radio systems
- Multimode digital receivers
- Defense and aerospace applications (AD9266-EP model)
Q & A
- What is the resolution of the AD9266 ADC?
The AD9266 is a 16-bit analog-to-digital converter.
- What are the available sampling rates for the AD9266?
The AD9266 supports sampling rates of 20 MSPS, 40 MSPS, 65 MSPS, and 80 MSPS.
- What is the analog supply voltage for the AD9266?
The AD9266 operates on a single 1.8 V analog supply voltage.
- What is the power consumption of the AD9266 at different sampling rates?
The power consumption is 56 mW at 20 MSPS and 113 mW at 80 MSPS.
- What is the input bandwidth of the AD9266?
The AD9266 has a differential input bandwidth of 700 MHz.
- What types of digital output formats does the AD9266 support?
The AD9266 supports digital output data in offset binary, gray code, or twos complement format.
- Does the AD9266 have any special features for defense and aerospace applications?
Yes, the AD9266-EP model supports defense and aerospace applications with a military temperature range (−55°C to +125°C) and enhanced product change notification.
- How does the AD9266 handle clock duty cycle variations?
The AD9266 includes an optional duty cycle stabilizer (DCS) to compensate for wide variations in the clock duty cycle.
- What interface does the AD9266 use for configuration and control?
The AD9266 uses a standard serial port interface (SPI) for various product features and functions.
- Is the AD9266 package RoHS-compliant?
Yes, the AD9266 is packaged in a RoHS-compliant 32-Lead LFCSP.
