Overview
The KAD2708L-35Q68, 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 low power, high-speed ADCs. It is part of a family of pin-compatible ADCs offering sample rates from 105MSPS to 350MSPS and is available in a 68-lead RoHS-compliant QFN package with an exposed paddle.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max |
|---|---|---|---|---|---|
| Analog Input Full-Scale Range | VFS | 1.4 | 1.5 | 1.6 | |
| 1.8V Analog Supply Voltage | AVDD2 | 1.7 | 1.8 | 1.9 | |
| 3.3V Analog Supply Voltage | AVDD3 | 3.15 | 3.3 | 3.45 | |
| 1.8V Digital Supply Voltage | OVDD | 1.7 | 1.8 | 1.9 | |
| Maximum Conversion Rate | fS MAX | 350 | |||
| Minimum Conversion Rate | fS MIN | 50 | |||
| Power Dissipation | PD | 327 | 365 | ||
| Operating Temperature Range | -40°C | +85°C |
Key Features
- High dynamic performance with a Signal-to-Noise Ratio (SNR) of 48.8dBFS at fIN = 175MHz.
- Low power consumption, less than 330mW.
- Selectable divide-by-2 input clock divider.
- Over-range indicator.
- LVDs-compatible or LVCMOS outputs.
- Available in 68-lead RoHS-compliant QFN package with exposed paddle.
Applications
The KAD2708L-35Q68 is suitable for various high-speed data acquisition applications, including:
- Wireless communication systems.
- Radar and electronic warfare systems.
- Medical imaging and diagnostic equipment.
- High-speed data acquisition systems.
- Test and measurement equipment.
Q & A
- What is the maximum conversion rate of the KAD2708L-35Q68? The maximum conversion rate is 350MSPS.
- What is the power consumption of the KAD2708L-35Q68? The power consumption is less than 330mW.
- What is the operating temperature range of the KAD2708L-35Q68? The operating temperature range is -40°C to +85°C.
- What type of package is the KAD2708L-35Q68 available in? It is available in a 68-lead RoHS-compliant QFN package with an exposed paddle.
- Does the KAD2708L-35Q68 have an over-range indicator? Yes, it does have an over-range indicator.
- What are the output options for the KAD2708L-35Q68? The outputs are LVDS-compatible or LVCMOS.
- What is the SNR of the KAD2708L-35Q68 at fIN = 175MHz? The SNR is 48.8dBFS at fIN = 175MHz.
- Can the KAD2708L-35Q68 be used in medical imaging equipment? Yes, it is suitable for medical imaging and diagnostic equipment.
- Is the KAD2708L-35Q68 RoHS compliant? Yes, it is RoHS compliant.
- What is the minimum conversion rate of the KAD2708L-35Q68? The minimum conversion rate is 50MSPS.
