Overview
The AD9627ABCPZ11-105 is a high-performance, 11-bit, dual analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is designed for applications requiring high-speed and high-accuracy analog-to-digital conversion. It features a CMOS-based architecture with integrated output error correction logic and wide bandwidth differential sample-and-hold analog input amplifiers. The ADC supports various user-selectable input ranges and includes an integrated voltage reference to simplify design considerations. It is available in a 64-lead Lead Frame Chip Scale Package (LFCSP) and is specified over the industrial temperature range of −40°C to +85°C.
Key Specifications
| Parameter | Temperature | AD9627-11-105 | AD9627-11-150 | Unit |
|---|---|---|---|---|
| Resolution | - | 11 bits | 11 bits | - |
| Sample Rate | - | Up to 105 MSPS | Up to 150 MSPS | MSPS |
| Analog Power Supply (AVDD) | - | 1.8 V | 1.8 V | V |
| Digital Power Supply (DVDD) | - | 1.8 V | 1.8 V | V |
| Digital Output Driver Supply (DRVDD) | - | 1.8 V to 3.3 V | 1.8 V to 3.3 V | V |
| Clock Input Rate | - | Up to 625 MHz | Up to 625 MHz | MHz |
| CLK Period (Divide-by-1 Mode, DCS Enabled) | - | 6.66 ns | 6.66 ns | ns |
| CLK Pulse Width High (Divide-by-1 Mode, DCS Enabled) | - | 2.85 ns to 6.65 ns | 2.0 ns to 4.66 ns | ns |
Key Features
- Integrated Output Error Correction Logic: Enhances the accuracy of the ADC output.
- Wide Bandwidth Differential Sample-and-Hold Analog Input Amplifiers: Supports various user-selectable input ranges.
- Integrated Voltage Reference: Simplifies design considerations by providing a stable reference voltage.
- Duty Cycle Stabilizer: Compensates for variations in the ADC clock duty cycle to maintain excellent performance.
- Fast Detect Feature: Allows fast overrange detection by outputting four bits of input level information with very short latency.
- Programmable Threshold Detector: Monitors the incoming signal power and indicates when the input signal level exceeds the programmable threshold.
- Signal Monitor: Allows monitoring of the composite magnitude of the incoming signal to optimize the dynamic range of the overall system.
- Flexible Power-Down Options: Enables significant power savings when desired.
- 3-Bit SPI-Compatible Serial Interface: Facilitates programming for setup and control.
- Output Data Routing: ADC output data can be routed directly to two external 11-bit output ports, configurable from 1.8 V to 3.3 V CMOS or 1.8 V LVDS.
Applications
The AD9627ABCPZ11-105 is suitable for a variety of high-speed and high-accuracy applications, including:
- Wireless Infrastructure: Base stations, repeaters, and other wireless communication equipment.
- Medical Imaging: MRI, CT scanners, and other medical imaging devices requiring high-speed data acquisition.
- Test and Measurement Equipment: Oscilloscopes, signal analyzers, and other test equipment needing high-resolution and high-speed ADCs.
- Radar Systems: Phased array radar and other radar applications requiring precise and fast analog-to-digital conversion.
- High-Speed Data Acquisition Systems: Any system requiring the conversion of high-frequency analog signals into digital data.
Q & A
- What is the resolution of the AD9627ABCPZ11-105 ADC?
The AD9627ABCPZ11-105 has a resolution of 11 bits.
- What are the sample rates supported by the AD9627ABCPZ11-105?
The AD9627ABCPZ11-105 supports sample rates up to 105 MSPS and 150 MSPS for the AD9627-11-150 model.
- What is the analog power supply voltage for the AD9627ABCPZ11-105?
The analog power supply voltage (AVDD) is 1.8 V.
- What types of output interfaces are supported by the AD9627ABCPZ11-105?
The ADC supports output interfaces configurable from 1.8 V to 3.3 V CMOS or 1.8 V LVDS.
- How does the duty cycle stabilizer function in the AD9627ABCPZ11-105?
The duty cycle stabilizer compensates for variations in the ADC clock duty cycle to maintain excellent performance.
- What is the purpose of the fast detect feature in the AD9627ABCPZ11-105?
The fast detect feature allows fast overrange detection by outputting four bits of input level information with very short latency.
- How does the programmable threshold detector work in the AD9627ABCPZ11-105?
The programmable threshold detector monitors the incoming signal power and indicates when the input signal level exceeds the programmable threshold.
- What is the function of the signal monitor in the AD9627ABCPZ11-105?
The signal monitor allows monitoring of the composite magnitude of the incoming signal to optimize the dynamic range of the overall system.
- What are the power-down options available for the AD9627ABCPZ11-105?
The AD9627ABCPZ11-105 offers flexible power-down options to enable significant power savings when desired.
- How is the AD9627ABCPZ11-105 programmed for setup and control?
Programming for setup and control is accomplished using a 3-bit SPI-compatible serial interface.
