Overview
The LTC2141IUP-14, produced by Analog Devices Inc., is a high-performance 2-channel simultaneous sampling 14-bit analog-to-digital converter (ADC). This device is designed for digitizing high-frequency, wide dynamic range signals, making it ideal for demanding communications applications. With its impressive AC performance, including 73.2dB Signal-to-Noise Ratio (SNR) and 90dB Spurious Free Dynamic Range (SFDR), it offers excellent noise performance and low jitter of 0.08psRMS. This ADC is suitable for applications requiring high-speed and accurate signal conversion.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 14 | Bits |
| Number of Channels | 2 | |
| Sampling Rate | 40 MS/s | |
| Analog Supply Voltage | 1.7V to 1.9V | V |
| Digital Supply Voltage | 1.7V to 1.9V | V |
| SNR | 73.2dB | |
| SFDR | 90dB | |
| Jitter | 0.08psRMS | |
| Integral Linearity Error (INL) | ±1LSB | |
| Differential Linearity Error (DNL) | ±0.3LSB | |
| Power Dissipation | 67mW | mW |
| Operating Temperature | -40°C to 85°C | °C |
| Package | 64-Pin QFN |
Key Features
- Two-channel simultaneous sampling ADC
- Flexible input ranges: 1Vpp to 2Vpp
- CMOS, DDR CMOS, or DDR LVDS outputs
- Optional data output randomizer and clock duty cycle stabilizer
- Shutdown and nap modes for power management
- Serial SPI port for configuration and control
- On-chip reference voltage with temperature compensation
- 750MHz full power bandwidth sample-and-hold (S/H)
Applications
- Communications
- Cellular Base Stations
- Software Defined Radios
- Portable Medical Imaging
- Multi-Channel Data Acquisition
- Nondestructive Testing
Q & A
- What is the resolution of the LTC2141IUP-14 ADC?
The resolution of the LTC2141IUP-14 is 14 bits.
- How many channels does the LTC2141IUP-14 ADC have?
The LTC2141IUP-14 has 2 channels.
- What is the sampling rate of the LTC2141IUP-14?
The sampling rate of the LTC2141IUP-14 is 40 MS/s.
- What are the supported output modes for the LTC2141IUP-14?
The LTC2141IUP-14 supports CMOS, DDR CMOS, and DDR LVDS output modes.
- What is the typical power dissipation of the LTC2141IUP-14?
The typical power dissipation is 67mW.
- What is the operating temperature range of the LTC2141IUP-14?
The operating temperature range is -40°C to 85°C.
- What package type does the LTC2141IUP-14 come in?
The LTC2141IUP-14 comes in a 64-Pin QFN package.
- Does the LTC2141IUP-14 support differential and single-ended inputs?
- What types of input signals can be used with the LTC2141IUP-14?
The inputs can be driven with sine wave, PECL, LVDS, TTL, or CMOS signals.
- Does the LTC2141IUP-14 have power management features?
