Overview
The AD9262BCPZ-5 is a dual, 16-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. It is based on a continuous time sigma-delta (Σ-Δ) architecture, which achieves high dynamic range and wide bandwidth. This ADC is designed to simplify its use and minimize the need for external components, making it highly efficient for various applications.
The AD9262BCPZ-5 operates with a 5 MHz input bandwidth and supports sample rates from 30 MSPS to 160 MSPS. It features an integrated dc correction and quadrature estimation block, which corrects for gain and phase mismatch between the two channels, making it invaluable in complex signal processing applications such as direct conversion receivers.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16-bit |
| Sample Rate | 30 MSPS to 160 MSPS |
| Input Bandwidth | 5 MHz |
| Dynamic Range | -87 dB over 10 MHz input bandwidth |
| Analog Supply Voltage | 1.8 V |
| Digital Supply Voltage | 1.8 V to 3.3 V |
| Power Consumption | 600 mW |
| Package | 64-Lead LFCSP (9mm x 9mm w/ EP) |
| Operating Temperature Range | -40°C to +85°C |
Key Features
- Continuous time Σ-Δ architecture for high dynamic range and wide bandwidth.
- Passive input structure reduces or eliminates the need for a driver amplifier.
- 32× oversampling ratio and high-order loop filter for excellent alias rejection.
- Integrated decimation filter, sample rate converter, PLL clock multiplier, and voltage reference for ease of use.
- Integrated dc correction and quadrature error correction block.
- Supports output data formats: offset binary, Gray code, or twos complement.
- Data clock output (DCO) for proper timing with receiving logic.
- Interleaving of Channel A and Channel B data onto one 16-bit bus for simplified on-board routing.
Applications
The AD9262BCPZ-5 is suitable for various complex signal processing applications, including:
- Direct conversion receivers.
- High-speed data acquisition systems.
- Medical imaging and diagnostic equipment.
- Aerospace and defense systems.
- Industrial and scientific instrumentation.
Q & A
- What is the resolution of the AD9262BCPZ-5 ADC?
The AD9262BCPZ-5 has a resolution of 16 bits.
- What are the sample rate options for the AD9262BCPZ-5?
The sample rates range from 30 MSPS to 160 MSPS.
- What is the input bandwidth of the AD9262BCPZ-5?
The input bandwidth is 5 MHz.
- What is the dynamic range of the AD9262BCPZ-5?
The dynamic range is -87 dB over a 10 MHz input bandwidth.
- What are the power supply requirements for the AD9262BCPZ-5?
The ADC operates on a 1.8 V analog supply and a 1.8 V to 3.3 V digital supply.
- How much power does the AD9262BCPZ-5 consume?
The power consumption is 600 mW.
- What package type is the AD9262BCPZ-5 available in?
The ADC is available in a 64-Lead LFCSP package.
- What is the operating temperature range of the AD9262BCPZ-5?
The operating temperature range is -40°C to +85°C.
- Does the AD9262BCPZ-5 require external filters?
No, the integrated features such as the 32× oversampling ratio and high-order loop filter significantly reduce the need for external filters.
- What output data formats does the AD9262BCPZ-5 support?
The ADC supports output data formats in offset binary, Gray code, or twos complement.
