Overview
The LTC2287IUP is a dual 10-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This integrated circuit is part of the LTC2287 family, known for its high-speed and low-power performance. The LTC2287IUP is designed for applications requiring simultaneous sampling of two analog channels at high speeds.
The device operates on a single 3V supply (2.7V to 3.4V) and is available in a 64-lead QFN package, making it suitable for a variety of high-performance signal processing tasks.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Resolution | 10 | 10 | 10 | Bits (No Missing Codes) | |
| Sample Rate | 40 | MSPS | |||
| Supply Voltage | 2.7 | 3.4 | V | ||
| Power Consumption | 235 | mW | |||
| Signal-to-Noise Ratio (SNR) | 61.8 | dB | |||
| Spurious Free Dynamic Range (SFDR) | 85 | dB | |||
| Channel Isolation at 100MHz | 110 | dB | |||
| Analog Input Range | ±0.5 | ±1 | V | ||
| Operating Temperature | -40 | 85 | °C |
Key Features
- Integrated Dual 10-Bit ADCs: Simultaneous sampling of two analog channels.
- High Sample Rate: Up to 40 MSPS.
- Low Power Consumption: 235 mW typical power consumption.
- High Performance: 61.8 dB SNR and 85 dB SFDR.
- Flexible Input: Differential or single-ended input options with a range of ±0.5 to ±1 V.
- Shutdown and Nap Modes: Power-saving modes for reduced power consumption.
- Clock Duty Cycle Stabilizer: Ensures high performance across a wide range of clock duty cycles.
- Pipelined Architecture: 5-cycle latency.
- Parallel Data Interface: Multiplexed or separate data bus options.
Applications
- Telecommunications: Suitable for high-speed data conversion in telecommunications systems.
- Medical Imaging: Used in medical imaging equipment for high-resolution signal processing.
- Aerospace and Defense: Employed in various military and aerospace applications requiring high-speed data conversion.
- Automotive Systems: Used in advanced automotive systems, including autonomous driving and safety features.
- Test and Measurement: Ideal for automated test equipment (ATE) and other high-performance measurement systems.
Q & A
- What is the sample rate of the LTC2287IUP?
The LTC2287IUP has a sample rate of up to 40 MSPS.
- What is the power consumption of the LTC2287IUP?
The typical power consumption of the LTC2287IUP is 235 mW.
- What are the input range options for the LTC2287IUP?
The LTC2287IUP supports differential or single-ended inputs with a range of ±0.5 to ±1 V.
- Does the LTC2287IUP have power-saving modes?
- What is the operating temperature range of the LTC2287IUP?
The operating temperature range is -40°C to 85°C.
- What is the channel isolation of the LTC2287IUP at 100MHz?
The channel isolation at 100MHz is 110 dB.
- What type of data interface does the LTC2287IUP use?
The LTC2287IUP uses a parallel data interface with multiplexed or separate data bus options.
- Is the LTC2287IUP RoHS compliant?
- What is the package type of the LTC2287IUP?
The LTC2287IUP is available in a 64-lead QFN package.
- What are some common applications of the LTC2287IUP?
The LTC2287IUP is used in telecommunications, medical imaging, aerospace and defense, automotive systems, and test and measurement equipment.
