Overview
The KAD5512P-21Q48 is a high-performance, 12-bit analog-to-digital converter (ADC) produced by Renesas Electronics America Inc. This device is part of the KAD5512P series, which is designed using Intersil's proprietary FemtoCharge™ technology on a standard CMOS process. The KAD5512P-21Q48 operates at a sample rate of 500MSPS, achieved through the use of two time-interleaved 12-bit, 250MSPS ADC cores. It is notable for its low power consumption and high performance, making it suitable for various high-speed data acquisition applications.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Sample Rate | 500 MSPS |
| ADC Cores | Two time-interleaved 12-bit, 250MSPS cores |
| Conversion Clock | Single 500MHz clock |
| Digital Output Format | Selectable LVDS or CMOS |
| Interface | Serial Peripheral Interface (SPI) |
| Package | 48-VFQFN Exposed Pad |
| Operating Temperature Range | -40°C to +85°C |
| Mounting Type | Surface Mount |
Key Features
- High-speed sampling at 500MSPS using two time-interleaved ADC cores.
- Low power consumption, enhancing efficiency in high-performance applications.
- Selectable digital output formats: LVDS or CMOS.
- Extensive configurability via a Serial Peripheral Interface (SPI) port.
- Fine control over gain, offset, and skew adjustments between the two converter cores to minimize spurs associated with interleaving.
- Available in a 48-VFQFN package with an exposed pad for improved thermal management.
Applications
- High-speed data acquisition systems.
- Medical imaging and diagnostic equipment.
- Radar and communication systems requiring high-speed ADCs.
- Test and measurement instruments.
- Aerospace and defense applications where high performance and reliability are critical.
Q & A
- What is the resolution of the KAD5512P-21Q48 ADC?
The KAD5512P-21Q48 has a resolution of 12 bits.
- What is the maximum sample rate of the KAD5512P-21Q48?
The maximum sample rate is 500 MSPS.
- How does the KAD5512P-21Q48 achieve its high sample rate?
It uses two time-interleaved 12-bit, 250MSPS ADC cores.
- What digital output formats are available for the KAD5512P-21Q48?
The device supports selectable LVDS or CMOS digital output formats.
- What interface is used for configuration and control of the KAD5512P-21Q48?
A Serial Peripheral Interface (SPI) port is used for extensive configurability.
- What is the operating temperature range of the KAD5512P-21Q48?
The device operates across the full industrial temperature range of -40°C to +85°C.
- What package type is the KAD5512P-21Q48 available in?
The device is available in a 48-VFQFN package with an exposed pad.
- Why is the exposed pad in the package important?
The exposed pad helps in improving thermal management.
- Can the KAD5512P-21Q48 be used in medical imaging applications?
Yes, it is suitable for high-speed data acquisition in medical imaging and diagnostic equipment.
- Is the KAD5512P-21Q48 still in production?
No, the KAD5512P-21Q48 is listed as obsolete and no longer manufactured.
