Overview
The LTC2174IUKG-12#TRPBF is a 12-bit, 105 Msps (mega-samples per second) analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This component is part of the LTC2174 series, designed for digitizing high-frequency, wide dynamic range signals. It features a quad-channel, simultaneous sampling architecture, making it ideal for demanding communications applications.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Number of Bits | 12 | - |
| Sampling Rate | 105 Msps | - |
| Number of Analog Input Channels | 4 | - |
| Analog Supply Voltage | 1.7 V to 1.9 V | V |
| Digital Supply Voltage | 1.7 V to 1.9 V | V |
| Integral Nonlinearity (INL) | ±0.3 LSB (typ) | - |
| Differential Nonlinearity (DNL) | ±0.1 LSB (typ) | - |
| Signal-to-Noise Ratio (SNR) | 70.6 dB | dB |
| Spurious Free Dynamic Range (SFDR) | 88 dB | dB |
| Jitter | 0.15 ps RMS | ps |
| Package Type | 52-Lead (7mm x 8mm) Plastic QFN | - |
| Temperature Range | -40°C to 85°C | °C |
Key Features
- Quad-channel, simultaneous sampling architecture
- Low power consumption: 545 mW total, 136 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
- Low transition noise: 0.3 LSB RMS
Applications
The LTC2174IUKG-12#TRPBF is designed for demanding communications applications, including:
- Digitizing high-frequency, wide dynamic range signals
- Communications systems requiring high AC performance
- Applications needing simultaneous sampling of multiple channels
- Low power, high-speed data acquisition systems
Q & A
- What is the sampling rate of the LTC2174IUKG-12#TRPBF?
The sampling rate is 105 Msps.
- How many analog input channels does the LTC2174IUKG-12#TRPBF have?
It has 4 analog input channels.
- What is the supply voltage range for the LTC2174IUKG-12#TRPBF?
The supply voltage range is 1.7 V to 1.9 V for both analog and digital supplies.
- What is the typical integral nonlinearity (INL) of the LTC2174IUKG-12#TRPBF?
The typical INL is ±0.3 LSB.
- What is the signal-to-noise ratio (SNR) of the LTC2174IUKG-12#TRPBF?
The SNR is 70.6 dB.
- What is the spurious free dynamic range (SFDR) of the LTC2174IUKG-12#TRPBF?
The SFDR is 88 dB.
- What is the jitter performance of the LTC2174IUKG-12#TRPBF?
The jitter is 0.15 ps RMS.
- What type of package does the LTC2174IUKG-12#TRPBF come in?
It comes in a 52-Lead (7mm x 8mm) Plastic QFN package.
- What is the operating temperature range of the LTC2174IUKG-12#TRPBF?
The operating temperature range is -40°C to 85°C.
- What are the typical applications for the LTC2174IUKG-12#TRPBF?
Typical applications include digitizing high-frequency signals in communications systems and other applications requiring high AC performance and simultaneous sampling.
