Overview
The LTC2175CUKG-12#TRPBF is a high-performance, 12-bit, 125Msps quad analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This component is part of the LTC2175 family, designed for digitizing high-frequency, wide dynamic range signals. It is particularly suited for demanding communications applications due to its excellent AC performance and low power consumption.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 12-bit | |
| Sampling Rate | 125 Msps | |
| Analog Supply Voltage | 1.7 to 1.9 | V |
| Digital Supply Voltage | 1.7 to 1.9 | V |
| Analog Supply Current | 276 to 300 | mA |
| Digital Supply Current (2-Lane Mode) | 27 to 49 | mA |
| Power Dissipation (2-Lane Mode) | 545 to 585 | mW |
| Signal-to-Noise Ratio (SNR) | 70.6 dB | |
| Spurious Free Dynamic Range (SFDR) | 88 dB | |
| Jitter | 0.15 ps RMS | |
| Package Type | 52-Lead QFN (7mm x 8mm) | |
| Operating Temperature Range | 0°C to 70°C |
Key Features
- 4-channel simultaneous sampling ADC, ideal for high-frequency and wide dynamic range signal digitization.
- Low power consumption with total power dissipation of 545mW and 136mW per channel.
- Excellent AC performance with 70.6dB SNR and 88dB SFDR.
- Ultralow jitter of 0.15ps RMS, enabling undersampling of IF frequencies with excellent noise performance.
- Single 1.8V supply voltage for both analog and digital sections.
- Serial LVDS outputs to minimize the number of digital output pins.
- No missing codes over temperature, with ±0.3LSB INL and ±0.1LSB DNL.
Applications
The LTC2175CUKG-12#TRPBF is particularly suited for demanding communications applications, including:
- High-frequency signal processing in wireless communication systems.
- Wide dynamic range signal digitization in radar and imaging systems.
- IF sampling in communication receivers.
- High-speed data acquisition systems.
Q & A
- What is the resolution and sampling rate of the LTC2175CUKG-12#TRPBF?
The LTC2175CUKG-12#TRPBF has a 12-bit resolution and a sampling rate of 125 Msps.
- What is the supply voltage range for the LTC2175CUKG-12#TRPBF?
The supply voltage range is from 1.7V to 1.9V for both analog and digital sections.
- What is the power dissipation of the LTC2175CUKG-12#TRPBF?
The total power dissipation is 545mW, with 136mW per channel in 2-lane mode.
- What is the SNR and SFDR of the LTC2175CUKG-12#TRPBF?
The SNR is 70.6 dB and the SFDR is 88 dB.
- What is the jitter performance of the LTC2175CUKG-12#TRPBF?
The jitter is 0.15 ps RMS.
- What type of output does the LTC2175CUKG-12#TRPBF use?
The digital outputs are serial LVDS.
- What is the package type and size of the LTC2175CUKG-12#TRPBF?
The package type is a 52-Lead QFN with dimensions of 7mm x 8mm.
- What is the operating temperature range of the LTC2175CUKG-12#TRPBF?
The operating temperature range is from 0°C to 70°C.
- Is the LTC2175CUKG-12#TRPBF RoHS compliant?
- What are some typical applications for the LTC2175CUKG-12#TRPBF?
Typical applications include high-frequency signal processing in wireless communication systems, wide dynamic range signal digitization in radar and imaging systems, IF sampling in communication receivers, and high-speed data acquisition systems.
