Overview
The AD9629BCPZ-40 is a high-performance, 12-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 features a separate digital output driver supply that can accommodate 1.8 V to 3.3 V logic families. The AD9629 is designed for low power consumption, ease of use, and high accuracy, making it suitable for a variety of applications requiring high-speed data conversion.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 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 |
| Package Type | 32-Lead LFCSP (5mm x 5mm x 0.85mm) |
| Operating Temperature Range | −40°C to +85°C |
| Number of Analog Input Channels | 1 |
| Signal to Noise Ratio (SNR) | 71.3 dBFS at 9.7 MHz input, 69.0 dBFS at 200 MHz input |
| Spurious Free Dynamic Range (SFDR) | 95 dBc at 9.7 MHz input, 83 dBc at 200 MHz input |
| Power Consumption | 45 mW at 20 MSPS, 85 mW at 80 MSPS |
| Input Bandwidth | 700 MHz differential input bandwidth |
Key Features
- High performance sample-and-hold circuit with excellent performance for input frequencies up to 200 MHz.
- On-chip voltage reference and multistage differential pipeline architecture with output error correction logic.
- Programmable clock and data alignment, and programmable digital test pattern generation.
- Supports offset binary, gray code, or twos complement data format.
- Integer 1, 2, or 4 input clock divider and differential clock input.
- Energy-saving power-down modes and data clock out with programmable clock and data alignment.
- Standard serial port interface (SPI) for various product features and functions.
- 2 V p-p differential analog input and low power consumption.
Applications
- The AD9629 is suitable for various high-speed data acquisition applications, including medical imaging, radar systems, and communication systems.
- It is also used in test and measurement equipment, industrial control systems, and other applications requiring high accuracy and speed in analog-to-digital conversion.
- The ADC’s low power consumption and ease of use make it a preferred choice for battery-powered devices and systems where power efficiency is critical.
- The pin compatibility with other ADCs like the AD9609 and AD9649 enables a simple migration path between different resolution converters.
Q & A
- What is the resolution of the AD9629BCPZ-40 ADC?
The AD9629BCPZ-40 is a 12-bit analog-to-digital converter.
- What are the available sampling rates for the AD9629BCPZ-40?
The sampling rates available are 20 MSPS, 40 MSPS, 65 MSPS, and 80 MSPS.
- What is the operating temperature range of the AD9629BCPZ-40?
The operating temperature range is −40°C to +85°C.
- What is the power consumption of the AD9629BCPZ-40 at different sampling rates?
The power consumption is 45 mW at 20 MSPS and 85 mW at 80 MSPS.
- Does the AD9629BCPZ-40 support multiple data formats?
Yes, it supports offset binary, gray code, and twos complement data formats.
- What is the input bandwidth of the AD9629BCPZ-40?
The input bandwidth is 700 MHz for differential inputs.
- Is the AD9629BCPZ-40 RoHS compliant?
Yes, the AD9629BCPZ-40 is packaged in a RoHS compliant 32-lead LFCSP.
- What interface does the AD9629BCPZ-40 use for configuration and control?
The AD9629BCPZ-40 uses a standard serial port interface (SPI) for configuration and control.
- Can the AD9629BCPZ-40 generate digital test patterns?
Yes, it supports built-in deterministic and pseudorandom test patterns, as well as custom user-defined test patterns via the SPI interface.
- Is there an evaluation board available for the AD9629BCPZ-40?
Yes, the AD9629-80EBZ is an evaluation board available for evaluating the AD9629.
