Overview
The AD9627ABCPZ-150 is a dual, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed to support communications applications where low cost, small size, and versatility are essential. The AD9627 features a multistage, differential pipelined architecture with integrated output error correction logic, making it suitable for a wide range of applications requiring high performance and low power consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Sampling Rate | 80 MSPS, 105 MSPS, 125 MSPS, 150 MSPS |
| Signal-to-Noise Ratio (SNR) | 69.4 dBc (70.4 dBFS) at 125 MSPS, 69.2 dBc (70.2 dBFS) at 150 MSPS |
| Spurious Free Dynamic Range (SFDR) | 85 dBc at 125 MSPS, 84 dBc at 150 MSPS |
| Analog Supply Voltage | 1.8 V |
| Digital Output Supply Voltage | 1.8 V to 3.3 V CMOS or 1.8 V LVDS |
| Power Consumption | 750 mW at 125 MSPS, 820 mW at 150 MSPS |
| Package Type | 64-Lead LFCSP (9mm x 9mm w/ EP) |
| Operating Temperature Range | −40°C to +85°C |
Key Features
- Proprietary differential input maintaining excellent SNR performance for input frequencies up to 450 MHz.
- Fast overrange detect and signal monitor with serial output.
- Programmable threshold detector for monitoring incoming signal power.
- Integrated voltage reference and duty cycle stabilizer.
- Flexible power-down options for significant power savings.
- 3-bit SPI-compatible serial interface for setup and control.
- Support for various output formats: offset binary, twos complement, or gray coding.
- Pin compatibility with AD9640, AD9627-11, and AD9600 for easy migration.
Applications
The AD9627 is primarily designed for communications applications, including but not limited to:
- Wireless infrastructure (base stations, repeaters).
- Instrumentation and test equipment.
- Medical imaging and diagnostics.
- Radar and surveillance systems.
Q & A
- What is the resolution of the AD9627 ADC?
The AD9627 is a 12-bit analog-to-digital converter.
- What are the available sampling rates for the AD9627?
The AD9627 supports sampling rates of 80 MSPS, 105 MSPS, 125 MSPS, and 150 MSPS.
- What is the signal-to-noise ratio (SNR) of the AD9627?
The SNR is 69.4 dBc (70.4 dBFS) at 125 MSPS and 69.2 dBc (70.2 dBFS) at 150 MSPS.
- What is the power consumption of the AD9627 at different sampling rates?
The power consumption is 750 mW at 125 MSPS and 820 mW at 150 MSPS.
- What type of package does the AD9627 come in?
The AD9627 is available in a 64-Lead LFCSP package.
- What is the operating temperature range of the AD9627?
The operating temperature range is −40°C to +85°C.
- Does the AD9627 support different output formats?
Yes, it supports offset binary, twos complement, or gray coding output formats.
- How is the AD9627 programmed for setup and control?
Programming is accomplished using a 3-bit SPI-compatible serial interface.
- What are some of the key features related to automatic gain control (AGC) in the AD9627?
The AD9627 includes fast overrange detection, programmable threshold detection, and a signal monitor block to aid in AGC functions.
- Is the AD9627 compatible with other ADC models from Analog Devices?
Yes, it is pin-compatible with the AD9640, AD9627-11, and AD9600 for easy migration.
