Overview
The KAD2708L-27Q68 is a high-performance, 8-bit pipelined Analog-to-Digital Converter (ADC) produced by Renesas Electronics America Inc. This component is designed to offer low power consumption and high dynamic performance, making it suitable for a variety of high-speed data acquisition applications.
Utilizing Renesas's proprietary technology, the KAD2708L-27Q68 operates at sampling rates of up to 275 MSPS, ensuring high accuracy and efficiency in converting analog signals to digital data. The device is part of a family of ADCs that offer different sample rates and output interfaces, providing flexibility in system design.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Number of Bits | 8 | - |
| Sampling Rate | 275/210/170/105 MSPS | - |
| Analog Input Range | 1.4 to 1.6 Vpp | V |
| Analog Supply Voltage (AVDD2) | 1.7 to 1.9 V | V |
| Analog Supply Voltage (AVDD3) | 3.15 to 3.45 V | V |
| Digital Supply Voltage (OVDD) | 1.7 to 1.9 V | V |
| Operating Temperature | -40°C to +85°C | °C |
| Package Type | 68-VFQFN Exposed Pad | - |
| Data Interface | LVDS - Parallel, Parallel | - |
| Input Type | Differential | - |
Key Features
- High-performance 8-bit pipelined ADC with sampling rates up to 275 MSPS.
- Low power consumption, with typical power usage less than 280mW at 275MSPS.
- High dynamic performance, including a Signal-to-Noise Ratio (SNR) of 55.6dBFS at fIN = 138MHz.
- Over-range indicator and selectable divide-by-2 input clock divider.
- LVDS-compatible or LVCMOS outputs.
- RoHS-compliant 68-pin QFN package with exposed paddle.
- Full industrial temperature range operation (-40°C to +85°C).
Applications
The KAD2708L-27Q68 is suitable for various high-speed data acquisition applications, including:
- Wireless communication systems.
- Radar and surveillance systems.
- Medical imaging equipment.
- High-speed data acquisition systems.
- Test and measurement equipment.
Q & A
- What is the maximum sampling rate of the KAD2708L-27Q68?
The maximum sampling rate is 275 MSPS.
- What is the power consumption of the KAD2708L-27Q68 at 275MSPS?
The typical power consumption is less than 280mW.
- What is the signal-to-noise ratio (SNR) of the KAD2708L-27Q68 at fIN = 138MHz?
The SNR is 55.6dBFS.
- What type of package does the KAD2708L-27Q68 come in?
The device is packaged in a 68-pin QFN with an exposed paddle.
- Is the KAD2708L-27Q68 RoHS compliant?
Yes, the device is RoHS compliant.
- What is the operating temperature range of the KAD2708L-27Q68?
The operating temperature range is -40°C to +85°C.
- What type of data interface does the KAD2708L-27Q68 support?
The device supports LVDS and parallel data interfaces.
- What is the input type of the KAD2708L-27Q68?
The input type is differential.
- Does the KAD2708L-27Q68 have an over-range indicator?
Yes, it includes an over-range indicator.
- Can the input clock be divided by two in the KAD2708L-27Q68?
Yes, the device has a selectable divide-by-2 input clock divider.
