Overview
The AD9266BCPZRL7-80, produced by Analog Devices Inc., is a high-performance, monolithic, single-channel analog-to-digital converter (ADC). It operates on a 1.8 V analog supply and supports digital output driver supplies ranging from 1.8 V to 3.3 V. This 16-bit ADC is capable of sampling rates of 20 MSPS, 40 MSPS, 65 MSPS, and 80 MSPS, making it versatile for various applications. The device 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.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 16 | Bits |
| Sample Rate | 20/40/65/80 | MSPS |
| Analog Supply Voltage (AVDD) | 1.7 to 1.9 | V |
| Digital Output Driver Supply (DRVDD) | 1.7 to 3.6 | V |
| Input Span | 2 | V p-p |
| Input Capacitance | 6.5 | pF |
| Input Common-Mode Voltage | 0.9 | V |
| Power Consumption (at 80 MSPS) | 113 | mW |
| Package | 32-Lead LFCSP | |
| Operating Temperature Range | −40°C to +85°C |
Key Features
- High performance sample-and-hold circuit with 700 MHz bandwidth.
- Programmable clock and data alignment, and programmable digital test pattern generation.
- Differential clock input with a selectable internal 1-to-8 divide ratio.
- Optional duty cycle stabilizer (DCS) to compensate for wide variations in the clock duty cycle.
- Support for 1.8 V and 3.3 V CMOS levels.
- Low power consumption: 56 mW at 20 MSPS and 113 mW at 80 MSPS.
- Interleaved digital output data presented in offset binary, gray code, or twos complement format.
- Standard serial port interface (SPI) for various product features and functions.
- RoHS-compliant 32-lead LFCSP package, pin compatible with other ADC models.
- Support for defense and aerospace applications with the AD9266-EP model, featuring military temperature range and enhanced product change notification.
Applications
- Communications systems.
- Diversity radio systems.
- Multimode digital receivers.
- Industrial control systems.
- Medical devices.
- Defense and aerospace applications (with the AD9266-EP model).
Q & A
- What is the resolution of the AD9266BCPZRL7-80 ADC?
The AD9266BCPZRL7-80 has a resolution of 16 bits.
- What are the supported sample rates for the AD9266BCPZRL7-80?
The supported sample rates are 20 MSPS, 40 MSPS, 65 MSPS, and 80 MSPS.
- What is the analog supply voltage range for the AD9266BCPZRL7-80?
The analog supply voltage range is 1.7 V to 1.9 V.
- What is the power consumption of the AD9266BCPZRL7-80 at 80 MSPS?
The power consumption at 80 MSPS is approximately 113 mW.
- What package type is the AD9266BCPZRL7-80 available in?
The device is packaged in a 32-lead RoHS-compliant LFCSP.
- What is the operating temperature range for the AD9266BCPZRL7-80?
The operating temperature range is −40°C to +85°C.
- Does the AD9266BCPZRL7-80 support defense and aerospace applications?
Yes, the AD9266-EP model supports defense and aerospace applications with a military temperature range and enhanced product change notification.
- What types of digital output formats are supported by the AD9266BCPZRL7-80?
The device supports offset binary, gray code, and twos complement formats.
- Is the AD9266BCPZRL7-80 compatible with other ADC models in terms of packaging?
Yes, it is pin compatible with the AD9609, AD9629, and AD9649 ADC models.
- What is the purpose of the duty cycle stabilizer (DCS) in the AD9266BCPZRL7-80?
The DCS compensates for wide variations in the clock duty cycle while maintaining excellent overall ADC performance.
