Overview
The LTC2122IUK#TRPBF is a high-performance, dual-channel 14-bit analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This device is designed for applications requiring simultaneous sampling and high-speed data conversion. It features a pipelined architecture and supports sampling rates up to 170 MSPS. The LTC2122IUK#TRPBF is packaged in a 48-lead QFN (7x7 mm) package with an exposed pad, making it suitable for a variety of high-speed data acquisition systems.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Description | IC ADC 14BIT 170MSPS 48QFN |
| Voltage - Supply, Digital | 1.7 V ~ 1.9 V |
| Voltage - Supply, Analog | 1.7 V ~ 1.9 V |
| Supplier Device Package | 48-QFN (7x7) |
| Sampling Rate (Per Second) | 170M |
| Reference Type | External, Internal |
| Ratio - S/H:ADC | 1:1 |
| Package / Case | 48-WFQFN Exposed Pad |
| Operating Temperature | -40°C ~ 85°C |
| Number of Inputs | 2 |
| Number of Bits | 14 |
| Number of A/D Converters | 2 |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
| Input Type | Differential |
| Data Interface | JESD204B |
| Architecture | Pipelined |
Key Features
- Simultaneous Sampling: Both channels sample the input signals simultaneously, ensuring accurate and synchronized data acquisition.
- High-Speed Conversion: Supports sampling rates up to 170 MSPS, making it suitable for high-speed applications.
- Pipelined Architecture: Enhances the conversion speed and efficiency of the ADC.
- Differential Inputs: Accepts differential input signals, providing better noise immunity and signal integrity.
- JESD204B Interface: Supports the JESD204B serial interface for high-speed data transfer.
- External and Internal Reference: Offers flexibility with both external and internal reference options.
Applications
- High-Speed Data Acquisition Systems: Ideal for applications requiring fast and accurate data conversion, such as in medical imaging, radar systems, and test and measurement equipment.
- Communications Systems: Suitable for use in wireless communication systems, including base stations and software-defined radios.
- Industrial Automation: Can be used in industrial control systems that require high-speed and precise data acquisition.
- Aerospace and Defense: Applicable in various military and aerospace applications where high-speed data conversion is critical.
Q & A
- What is the sampling rate of the LTC2122IUK#TRPBF?
The LTC2122IUK#TRPBF supports sampling rates up to 170 MSPS.
- What is the package type of the LTC2122IUK#TRPBF?
The device is packaged in a 48-lead QFN (7x7 mm) package with an exposed pad.
- Is the LTC2122IUK#TRPBF RoHS compliant?
Yes, the LTC2122IUK#TRPBF is lead-free and RoHS compliant.
- What type of input signals does the LTC2122IUK#TRPBF accept?
The LTC2122IUK#TRPBF accepts differential input signals.
- What is the operating temperature range of the LTC2122IUK#TRPBF?
The operating temperature range is -40°C to 85°C.
- How many channels does the LTC2122IUK#TRPBF have?
The LTC2122IUK#TRPBF is a dual-channel ADC.
- What is the resolution of the LTC2122IUK#TRPBF?
The resolution is 14 bits.
- Does the LTC2122IUK#TRPBF support simultaneous sampling?
Yes, it supports simultaneous sampling of both channels.
- What data interface does the LTC2122IUK#TRPBF use?
The LTC2122IUK#TRPBF uses the JESD204B serial interface.
- Can the LTC2122IUK#TRPBF use both external and internal references?
Yes, it supports both external and internal reference options.
