Overview
The LTC2249IUH#TRPBF is a high-performance, 14-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed for digitizing high-frequency, wide dynamic range signals, making it ideal for demanding applications in imaging and communications. It operates at a sampling rate of 80 Msps and features a single 3V supply, enabling low power operation. The ADC is packaged in a 32-pin QFN package, measuring 5mm x 5mm x 0.75mm, and supports output logic levels from 0.5V to 3.6V.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 14-bit |
| Sampling Rate | 80 Msps |
| Supply Voltage | 3V |
| Signal-to-Noise Ratio (SNR) | 73 dB |
| Spurious Free Dynamic Range (SFDR) | 90 dB |
| Integral Nonlinearity (INL) | ±1 LSB (typ) |
| Differential Nonlinearity (DNL) | ±0.5 LSB (typ) |
| Transition Noise | 1.2 LSB RMS |
| Package Type | 32-pin QFN (5mm x 5mm x 0.75mm) |
| Output Logic Levels | 0.5V to 3.6V |
Key Features
- Clock Duty Cycle Stabilizer for high performance at full speed across a wide range of clock duty cycles.
- Shutdown and Nap Modes for power management.
- Pin Compatible Family with other ADC models from Analog Devices.
- Single-ended CLK input for converter operation.
- Low power operation with a single 3V supply.
- No missing codes over temperature.
Applications
- Wireless and Wired Broadband Communication
- Imaging Systems
- Ultrasound
- Spectral Analysis
- Portable Instrumentation
Q & A
- What is the resolution of the LTC2249IUH#TRPBF ADC?
The LTC2249IUH#TRPBF has a resolution of 14 bits.
- What is the sampling rate of the LTC2249IUH#TRPBF?
The sampling rate is 80 Msps.
- What is the supply voltage for the LTC2249IUH#TRPBF?
The supply voltage is 3V.
- What are the SNR and SFDR specifications for the LTC2249IUH#TRPBF?
The SNR is 73 dB, and the SFDR is 90 dB.
- What is the package type of the LTC2249IUH#TRPBF?
The package type is a 32-pin QFN (5mm x 5mm x 0.75mm).
- Does the LTC2249IUH#TRPBF support different output logic levels?
Yes, it supports output logic levels from 0.5V to 3.6V.
- What are the power management features of the LTC2249IUH#TRPBF?
The device features Shutdown and Nap Modes for power management.
- Is the LTC2249IUH#TRPBF part of a pin-compatible family?
Yes, it is part of a pin-compatible family with other ADC models from Analog Devices.
- What are some typical applications for the LTC2249IUH#TRPBF?
Typical applications include wireless and wired broadband communication, imaging systems, ultrasound, spectral analysis, and portable instrumentation.
- Does the LTC2249IUH#TRPBF have any specific clock management features?
Yes, it includes a clock duty cycle stabilizer for high performance at full speed across a wide range of clock duty cycles.
