Overview
The LTC2171IUKG-12#TRPBF is a 12-bit, 40Msps, low-power quad analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This component is designed for digitizing high-frequency, wide dynamic range signals, making it ideal for demanding communications applications. The ADC features simultaneous sampling across its four channels, ensuring synchronized data acquisition. It operates on a single 1.8V supply and is packaged in a 52-lead QFN (7mm x 8mm) with an exposed pad, enhancing thermal performance.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Description | IC ADC 12BIT SER/PAR 40M 52-QFN |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
| Voltage - Supply, Digital | 1.7 V ~ 1.9 V |
| Voltage - Supply, Analog | 1.7 V ~ 1.9 V |
| Supplier Device Package | 52-QFN (7mm x 8mm) |
| Sampling Rate (Per Second) | 40M |
| Reference Type | External, Internal |
| Ratio - S/H:ADC | 1:1 |
| Operating Temperature | -40°C ~ 85°C |
| Number of Inputs | 4 |
| Number of Bits | 12 |
| Number of A/D Converters | 4 |
| Input Type | Differential |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Data Interface | LVDS - Serial |
| Configuration | S/H-ADC |
| Architecture | Pipelined |
Key Features
- Simultaneous Sampling: All four channels sample simultaneously, ensuring synchronized data acquisition.
- High AC Performance: Features 71dB SNR and 90dB spurious free dynamic range (SFDR), making it suitable for high-frequency applications.
- Low Jitter: Ultralow jitter of 0.15psRMS allows for undersampling of IF frequencies with excellent noise performance.
- Low Power Consumption: Total power dissipation of 306mW, with 77mW per channel, making it energy-efficient.
- Serial LVDS Outputs: Outputs data in serial LVDS format, minimizing the number of data lines. Supports both 1-lane and 2-lane modes.
- Selectable Input Ranges: Input ranges can be selected between 1V to 2V.
- Single Supply Operation: Operates on a single 1.8V supply voltage.
Applications
The LTC2171IUKG-12#TRPBF is particularly suited for demanding communications applications, including:
- Wireless Communication Systems: Ideal for base stations, repeaters, and other wireless communication equipment.
- Medical Imaging: Suitable for medical imaging devices that require high-resolution and simultaneous sampling.
- Industrial Automation: Used in industrial control systems that need precise and synchronized data acquisition.
- Aerospace and Defense: Applicable in various military and aerospace applications requiring high-performance ADCs.
Q & A
- What is the sampling rate of the LTC2171IUKG-12#TRPBF?
The sampling rate is 40Msps (40 million samples per second).
- How many channels does the LTC2171IUKG-12#TRPBF have?
The ADC has four simultaneous sampling channels.
- What is the resolution of the LTC2171IUKG-12#TRPBF?
The resolution is 12 bits.
- What type of data interface does the LTC2171IUKG-12#TRPBF use?
The data interface is serial LVDS, supporting both 1-lane and 2-lane modes.
- What is the operating temperature range of the LTC2171IUKG-12#TRPBF?
The operating temperature range is -40°C to 85°C.
- Is the LTC2171IUKG-12#TRPBF RoHS compliant?
Yes, the component is lead-free and RoHS compliant.
- What is the typical power consumption of the LTC2171IUKG-12#TRPBF?
The total power dissipation is approximately 306mW, with 77mW per channel.
- What kind of input type does the LTC2171IUKG-12#TRPBF support?
The input type is differential.
- What is the architecture of the LTC2171IUKG-12#TRPBF?
The architecture is pipelined.
- What are the typical applications of the LTC2171IUKG-12#TRPBF?
Typical applications include wireless communication systems, medical imaging, industrial automation, and aerospace and defense.
