Overview
The KAD2708L-10Q68, produced by Renesas Electronics America Inc, is a high-performance, 8-bit analog-to-digital converter (ADC) designed for low power consumption and high dynamic performance. This ADC utilizes Intersil’s proprietary FemtoCharge™ technology on a standard CMOS process, making it an industry leader in its class. The KAD2708L-10Q68 is part of a pin-compatible family of ADCs offering sample rates from 105MSPS to 350MSPS and is available in a 68-pin RoHS-compliant QFN package with an exposed paddle. It operates over a wide temperature range of -40°C to +85°C, making it suitable for various industrial and commercial applications.
Key Specifications
| Parameter | Symbol | Conditions | Min | Max | Units | |
|---|---|---|---|---|---|---|
| Analog Input Full-Scale Range | VFS | 1.4 | 1.5 | 1.6 | Vp-p | |
| Common-Mode Output Voltage | VCM | 860 | 860 | 860 | mV | |
| 1.8V Analog Supply Voltage | AVDD2 | 1.7 | 1.8 | 1.9 | V | |
| 3.3V Analog Supply Voltage | AVDD3 | 3.15 | 3.3 | 3.45 | V | |
| 1.8V Digital Supply Voltage | OVDD | 1.7 | 1.8 | 1.9 | V | |
| Maximum Conversion Rate | fS MAX | 105 | MSPS | |||
| Minimum Conversion Rate | fS MIN | 50 | MSPS | |||
| Signal-to-Noise Ratio (SNR) | SNR | fIN = 175MHz | 48.8 | dBFS | ||
| Power Dissipation | PD | 172 | 196 | mW |
Key Features
- High Dynamic Performance: The KAD2708L-10Q68 offers a high signal-to-noise ratio (SNR) of 48.8dBFS at an input frequency of 175MHz.
- Low Power Consumption: This ADC consumes less than 196mW of power, making it highly efficient for power-sensitive applications.
- Selectable Clock Divider: It includes a selectable divide-by-2 input clock divider, enhancing flexibility in system design.
- Over-Range Indicator: An over-range indicator is available, which helps in monitoring the input signal levels.
- Pipelined Architecture: The ADC uses a pipelined architecture, ensuring high-speed conversion rates.
- LVDS-Compatible or LVCMOS Outputs: The device supports both LVDS and LVCMOS output formats, providing compatibility with various system interfaces.
- RoHS-Compliant Package: The 68-pin QFN package is RoHS-compliant and includes an exposed paddle for improved thermal performance.
Applications
The KAD2708L-10Q68 is suitable for a wide range of applications, including:
- Wireless Communication Systems: High-speed data conversion is crucial in wireless communication systems, and this ADC meets those requirements.
- Medical Imaging: The high dynamic performance and low power consumption make it ideal for medical imaging devices.
- Industrial Automation: It can be used in various industrial automation applications where high-speed and accurate data conversion are necessary.
- Aerospace and Defense: The device’s robust performance over a wide temperature range makes it suitable for aerospace and defense applications.
- Test and Measurement Equipment: Its high accuracy and speed make it a good fit for test and measurement equipment.
Q & A
- What is the maximum conversion rate of the KAD2708L-10Q68?
The maximum conversion rate of the KAD2708L-10Q68 is 105MSPS.
- What is the power consumption of the KAD2708L-10Q68?
The power consumption is less than 196mW.
- What is the signal-to-noise ratio (SNR) of the KAD2708L-10Q68?
The SNR is 48.8dBFS at an input frequency of 175MHz.
- What type of output formats does the KAD2708L-10Q68 support?
The device supports both LVDS and LVCMOS output formats.
- What is the operating temperature range of the KAD2708L-10Q68?
The operating temperature range is -40°C to +85°C.
- What is the package type of the KAD2708L-10Q68?
The device is packaged in a 68-pin RoHS-compliant QFN package with an exposed paddle.
- Does the KAD2708L-10Q68 have an over-range indicator?
Yes, it includes an over-range indicator.
- What is the architecture of the KAD2708L-10Q68?
The ADC uses a pipelined architecture.
- Is the KAD2708L-10Q68 suitable for medical imaging applications?
Yes, its high dynamic performance and low power consumption make it suitable for medical imaging applications.
- Can the KAD2708L-10Q68 be used in industrial automation?
Yes, it is suitable for various industrial automation applications.
