Overview
The AD9234BCPZ-500 is a high-performance, dual 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed for sampling wide bandwidth analog signals and is optimized for low power consumption, small size, and ease of use. The AD9234 features an on-chip buffer and sample-and-hold circuit, making it ideal for applications requiring high sampling rates and excellent linearity.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Bits | 12 | |
| Sampling Rate (Per Second) | 500 MSPS | |
| Number of Inputs | 2 | |
| Input Type | Differential | |
| Data Interface | JESD204B | |
| Configuration | S/H-ADC | |
| Architecture | Pipelined | |
| Reference Type | Internal | |
| Voltage - Supply, Analog | 1.22 V ~ 1.28 V, 2.44 V ~ 2.56 V | V |
| Voltage - Supply, Digital | 1.22 V ~ 1.28 V | V |
| Package | 64-Lead LFCSP (9mm x 9mm w/ EP) | |
| Operating Temperature Range | −40°C to +85°C | °C |
Key Features
- Low power consumption analog core with 1.5 W per channel.
- Wide full power bandwidth supporting IF sampling of signals up to 2 GHz.
- Buffered inputs with programmable input termination to ease filter design and implementation.
- Flexible serial port interface (SPI) for controlling various product features and functions.
- Programmable fast overrange detection and signal monitoring capability.
- Support for multiple device synchronization through SYSREF± and SYNCINB± input pins.
- Flexible power-down options for significant power savings.
- Pin compatible with the AD9680 14-bit, 1 GSPS dual ADC.
Applications
The AD9234BCPZ-500 is suitable for a variety of high-speed data acquisition applications, including:
- Communications receivers, particularly those requiring automatic gain control (AGC) functions.
- High-speed data acquisition systems.
- IF sampling in radar and electronic warfare systems.
- Medical imaging and diagnostic equipment.
- Test and measurement instruments.
Q & A
- What is the sampling rate of the AD9234BCPZ-500?
The AD9234BCPZ-500 has a sampling rate of up to 500 MSPS.
- How many bits does the AD9234BCPZ-500 ADC have?
The AD9234BCPZ-500 is a 12-bit ADC.
- What type of data interface does the AD9234BCPZ-500 use?
The AD9234BCPZ-500 uses the JESD204B data interface.
- What is the operating temperature range of the AD9234BCPZ-500?
The operating temperature range is −40°C to +85°C.
- Does the AD9234BCPZ-500 support multiple device synchronization?
Yes, it supports multiple device synchronization through the SYSREF± and SYNCINB± input pins.
- What is the power consumption per channel of the AD9234BCPZ-500?
The power consumption per channel is approximately 1.5 W.
- What type of package does the AD9234BCPZ-500 come in?
The AD9234BCPZ-500 comes in a 64-Lead LFCSP (9mm x 9mm w/ EP) package.
- Is the AD9234BCPZ-500 pin compatible with other ADCs?
Yes, it is pin compatible with the AD9680 14-bit, 1 GSPS dual ADC.
- How does the AD9234BCPZ-500 handle overrange detection?
The AD9234BCPZ-500 features programmable fast overrange detection to quickly adjust system gain and avoid overrange conditions.
- Can the AD9234BCPZ-500 be controlled using SPI?
Yes, the AD9234BCPZ-500 can be controlled using a 1.8 V to 3.3 V capable 3-wire SPI interface.
