Overview
The LTC2173CUKG-12#TRPBF is a 12-bit, 80Msps low power quad analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This device is part of the LTC2173-12, LTC2174-12, and LTC2175-12 family, designed for digitizing high frequency, wide dynamic range signals. It features simultaneous sampling across four channels, making it ideal for demanding communications applications.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 12-bit | |
| Sampling Rate | 80 Msps | |
| Number of Channels | 4 | |
| Analog Supply Voltage (VDD) | 1.7 to 1.9 | V |
| Output Supply Voltage (OVDD) | 1.7 to 1.9 | V |
| Analog Supply Current (IVDD) | 180 to 196 mA | mA |
| Digital Supply Current (IOVDD) | 26 to 48 mA | mA |
| Power Dissipation | 439 to 479 mW | mW |
| Signal-to-Noise Ratio (SNR) | 70.6 dB | dB |
| Spurious Free Dynamic Range (SFDR) | 88 dB | dB |
| Jitter | 0.15 ps RMS | ps |
| Operating Temperature Range | 0°C to 70°C | °C |
| Package Type | 52-Lead (7mm × 8mm) Plastic QFN |
Key Features
- Simultaneous sampling across four channels.
- Low power consumption: 439 mW total, 110 mW per channel.
- Single 1.8V supply voltage.
- Serial LVDS outputs: 1 or 2 bits per channel.
- Ultralow jitter of 0.15 ps RMS, allowing undersampling of IF frequencies with excellent noise performance.
- High AC performance: 70.6 dB SNR and 88 dB SFDR.
- No missing codes over temperature; ±0.3 LSB INL (typ), ±0.1 LSB DNL (typ).
- Low transition noise: 0.3 LSB RMS.
Applications
The LTC2173CUKG-12#TRPBF is particularly suited for demanding communications applications, including:
- High frequency signal processing.
- Wide dynamic range signal digitization.
- IF undersampling in communication systems.
- Other applications requiring high AC performance and low power consumption.
Q & A
- What is the resolution of the LTC2173CUKG-12#TRPBF ADC?
The resolution is 12 bits.
- What is the sampling rate of the LTC2173CUKG-12#TRPBF?
The sampling rate is 80 Msps.
- How many channels does the LTC2173CUKG-12#TRPBF have?
It has four channels.
- What is the typical power consumption of the LTC2173CUKG-12#TRPBF?
The typical power consumption is 439 mW.
- What is the signal-to-noise ratio (SNR) of the LTC2173CUKG-12#TRPBF?
The SNR is 70.6 dB.
- What is the spurious free dynamic range (SFDR) of the LTC2173CUKG-12#TRPBF?
The SFDR is 88 dB.
- What is the jitter performance of the LTC2173CUKG-12#TRPBF?
The jitter is 0.15 ps RMS.
- What is the operating temperature range of the LTC2173CUKG-12#TRPBF?
The operating temperature range is 0°C to 70°C.
- What type of package does the LTC2173CUKG-12#TRPBF come in?
The package type is a 52-Lead (7mm × 8mm) Plastic QFN.
- What are the typical applications for the LTC2173CUKG-12#TRPBF?
Typical applications include high frequency signal processing, wide dynamic range signal digitization, and IF undersampling in communication systems.
