Overview
The AD9266TCPZ-65EP is a high-performance, 16-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This monolithic, single-channel ADC operates from a single 1.8 V analog power supply and supports digital output driver supplies ranging from 1.8 V to 3.3 V. It features a multistage differential pipeline architecture with output error correction logic, ensuring 16-bit accuracy at high data rates up to 80 MSPS. The device is designed for low power consumption, ease of use, and high performance across a wide range of input frequencies.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16 bits |
| Sampling Rate | 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) |
| Operating Temperature Range | −55°C to +125°C (for AD9266-EP) |
Key Features
- High performance sample-and-hold circuit
- 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)
- Interleaved digital output data in offset binary, gray code, or twos complement format
- Standard serial port interface (SPI) for various product features and functions
- Low power consumption and low cost design
- Support for 1.8 V and 3.3 V CMOS logic levels
Applications
- Communications
- Diversity radio systems
- Multimode digital receivers
- Defense and aerospace applications (AD9266-EP supports AQEC standard)
Q & A
- What is the resolution of the AD9266TCPZ-65EP ADC?
The AD9266TCPZ-65EP has a resolution of 16 bits. - What are the supported sampling rates for this ADC?
The supported sampling rates are 20 MSPS, 40 MSPS, 65 MSPS, and 80 MSPS. - What is the analog supply voltage for this device?
The analog supply voltage is 1.8 V. - What is the range of digital output supply voltage supported by this ADC?
The digital output supply voltage can range from 1.8 V to 3.3 V. - What is the signal-to-noise ratio (SNR) of the AD9266TCPZ-65EP at different input frequencies?
The SNR is 77.6 dBFS at 9.7 MHz input and 71.1 dBFS at 200 MHz input. - What is the spurious free dynamic range (SFDR) of this ADC at different input frequencies?
The SFDR is 93 dBc at 9.7 MHz input and 80 dBc at 200 MHz input. - How much power does the AD9266TCPZ-65EP consume 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 differential input of this ADC?
The input bandwidth is 700 MHz. - In what package is the AD9266TCPZ-65EP available?
The device is packaged in a 32-Lead LFCSP (5mm x 5mm x 0.75mm). - What is the operating temperature range for the AD9266-EP version?
The operating temperature range for the AD9266-EP is −55°C to +125°C.
