Overview
The LTC2170CUKG-14, produced by Analog Devices Inc., is a high-performance, 14-bit analog-to-digital converter (ADC) designed for demanding applications requiring precise and high-speed data acquisition. This quad-channel ADC features simultaneous sampling, making it ideal for applications involving high-frequency, wide dynamic range signals. With its low power consumption and advanced noise performance, it is particularly suited for communications, medical imaging, and multichannel data acquisition systems.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 14 bits | |
| Number of Channels | 4 | |
| Sampling Rate | 25 MS/s | |
| Analog Supply Voltage | 1.7V to 1.9V | V |
| Digital Supply Voltage | 1.7V to 1.9V | V |
| Signal to Noise Ratio (SNR) | 73.7 dB | dB |
| Spurious Free Dynamic Range (SFDR) | 90 dB | dB |
| Integral Nonlinearity (INL) | ±1 LSB (typ) | LSB |
| Differential Nonlinearity (DNL) | ±0.3 LSB (typ) | LSB |
| Power Dissipation | 162 mW (total), 41 mW per channel | mW |
| Package | 52-Pin QFN (7mm x 8mm x 0.75mm w/ EP) | |
| Operating Temperature | 0°C to 70°C | °C |
Key Features
- 4-channel simultaneous sampling ADC
- Low power consumption: 162 mW total, 41 mW per channel
- Serial LVDS outputs: one or two bits per channel
- Selectable input ranges: 1V P-P to 2V P-P
- 800 MHz full power bandwidth sample-and-hold
- Shutdown and nap modes for power management
- Serial SPI port for configuration
- Pin-compatible 14-bit and 12-bit versions
- Ultralow jitter of 0.15 ps RMS
- Internal clock duty cycle stabilizer
Applications
- Communications: cellular base stations, software-defined radios
- Portable medical imaging
- Multichannel data acquisition
- Nondestructive testing
Q & A
- What is the resolution of the LTC2170CUKG-14 ADC?
The LTC2170CUKG-14 has a resolution of 14 bits.
- How many channels does the LTC2170CUKG-14 ADC have?
The LTC2170CUKG-14 is a 4-channel ADC.
- What is the sampling rate of the LTC2170CUKG-14?
The sampling rate of the LTC2170CUKG-14 is 25 MS/s.
- What is the analog supply voltage range for the LTC2170CUKG-14?
The analog supply voltage range is 1.7V to 1.9V.
- What is the signal-to-noise ratio (SNR) of the LTC2170CUKG-14?
The SNR is 73.7 dB.
- What is the spurious free dynamic range (SFDR) of the LTC2170CUKG-14?
The SFDR is 90 dB.
- What are the typical values for integral nonlinearity (INL) and differential nonlinearity (DNL)?
The typical INL is ±1 LSB, and the typical DNL is ±0.3 LSB.
- What is the power dissipation of the LTC2170CUKG-14?
The total power dissipation is 162 mW, with 41 mW per channel.
- What package type is the LTC2170CUKG-14 available in?
The LTC2170CUKG-14 is available in a 52-Pin QFN package (7mm x 8mm x 0.75mm w/ EP).
- What are the operating temperature ranges for the LTC2170CUKG-14?
The operating temperature range is 0°C to 70°C.
