Overview
The AD9262BCPZRL7 is a high-performance, dual-channel analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is based on a continuous time sigma-delta (Σ-Δ) architecture, which offers significant advantages in terms of dynamic range and simplicity of use. The AD9262 achieves a dynamic range of -87 dB over a 10 MHz input bandwidth, making it suitable for a wide range of applications requiring high precision and reliability.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 16 |
| Sampling Rate | Up to 160 MSPS |
| Number of Inputs | 2 (Differential) |
| Data Interface | Parallel |
| Architecture | Sigma-Delta |
| Reference Type | Internal |
| Voltage - Supply, Analog | 1.7V ~ 1.9V |
| Voltage - Supply, Digital | 1.7V ~ 3.3V |
| Operating Temperature | -40°C to +85°C |
| Package / Case | 64-LFCSP-VQ (9x9) |
| Mounting Type | Surface Mount |
| RoHS Status | ROHS3 Compliant |
Key Features
- Continuous Time Sigma-Delta Architecture: Simplifies use and minimizes the need for external components.
- Integrated Decimation Filters and Sample Rate Converters: Reduces the modulator data rate from 640 MSPS to a user-defined output data rate between 30 MSPS to 160 MSPS.
- Integrated dc Correction and Quadrature Estimation Block: Corrects for gain and phase mismatch between the two channels, ideal for complex signal processing applications.
- Resistive Input Impedance: Relaxes the requirements of the driver amplifier.
- On-Chip Oversampled Fifth-Order Continuous Time Loop Filter: Significantly attenuates out of band signals and aliases, reducing the need for external filters.
- Interleaving of Channel A and Channel B Data: Simplifies on-board routing by interleaving data onto one 16-bit bus.
- Digital Output Data Formats: Available in offset binary, Gray code, or twos complement format.
Applications
The AD9262BCPZRL7 is suitable for various high-performance applications, including:
- Direct Conversion Receivers: Benefits from the integrated dc correction and quadrature estimation block.
- Medical Imaging: Requires high dynamic range and precision.
- Aerospace and Defense: Demands robust and reliable ADCs for signal processing.
- Industrial Automation: Needs high accuracy and reliability in data acquisition systems.
- Wireless Communication Systems: Utilizes the ADC’s high sampling rates and dynamic range.
Q & A
- What is the architecture of the AD9262BCPZRL7 ADC?
The AD9262BCPZRL7 is based on a continuous time sigma-delta (Σ-Δ) architecture. - What is the maximum sampling rate of the AD9262BCPZRL7?
The maximum sampling rate is up to 160 MSPS. - How many input channels does the AD9262BCPZRL7 have?
The AD9262BCPZRL7 has 2 differential input channels. - What is the dynamic range of the AD9262BCPZRL7 over a 10 MHz input bandwidth?
The dynamic range is -87 dB. - What are the supply voltage requirements for the AD9262BCPZRL7?
The analog supply voltage is 1.7V ~ 1.9V, and the digital supply voltage is 1.7V ~ 3.3V. - What is the operating temperature range of the AD9262BCPZRL7?
The operating temperature range is -40°C to +85°C. - What package type is the AD9262BCPZRL7 available in?
The AD9262BCPZRL7 is available in a 64-LFCSP-VQ (9x9) package. - Is the AD9262BCPZRL7 RoHS compliant?
Yes, the AD9262BCPZRL7 is ROHS3 compliant. - What are the digital output data formats available for the AD9262BCPZRL7?
The digital output data is available in offset binary, Gray code, or twos complement format. - Does the AD9262BCPZRL7 have integrated decimation filters and sample rate converters?
Yes, it does, which reduces the modulator data rate from 640 MSPS to a user-defined output data rate between 30 MSPS to 160 MSPS.
