Overview
The LTC2258IUJ-12#TRPBF is a 12-bit, 65 MSPS (mega-samples per second) analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is part of the LTC2258 family, designed for high-performance applications requiring the digitization of high-frequency, wide dynamic range signals. It is particularly suited for demanding communications and medical imaging applications due to its excellent AC performance and low power consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 12 |
| Sampling Rate | 65 MSPS |
| Package | 40-Lead QFN (6mm x 6mm x 0.75mm) |
| Supply Voltage | 1.7 V to 1.9 V |
| Integral Nonlinearity (INL) | ±0.3 LSB (typical) |
| Differential Nonlinearity (DNL) | ±0.1 LSB (typical) |
| Signal-to-Noise Ratio (SNR) | 71.1 dB |
| Spurious Free Dynamic Range (SFDR) | 88 dB |
| Output Interface | CMOS, DDR CMOS, DDR LVDS |
| Input Range | Selectable: 1V P-P to 2V P-P |
Key Features
- Low power consumption: 79mW/47mW/34mW
- Single 1.8V supply voltage
- CMOS, DDR CMOS, or DDR LVDS outputs
- Selectable input ranges: 1V P-P to 2V P-P
- 800MHz full-power bandwidth sample-and-hold (S/H)
- Optional data output randomizer and clock duty cycle stabilizer
- Shutdown and nap modes for power management
- Serial SPI port for configuration
- Pin compatible with 14-bit and 12-bit versions
- Ultralow jitter of 0.17ps RMS
Applications
- Communications
- Cellular Base Stations
- Software Defined Radios
- Portable Medical Imaging
- Multi-Channel Data Acquisition
- Nondestructive Testing
Q & A
- What is the sampling rate of the LTC2258IUJ-12#TRPBF?
The sampling rate is 65 MSPS. - What is the package type of the LTC2258IUJ-12#TRPBF?
The package type is a 40-Lead QFN (6mm x 6mm x 0.75mm). - What are the available output interfaces for the LTC2258IUJ-12#TRPBF?
The available output interfaces are CMOS, DDR CMOS, and DDR LVDS. - What is the typical integral nonlinearity (INL) of the LTC2258IUJ-12#TRPBF?
The typical INL is ±0.3 LSB. - What is the signal-to-noise ratio (SNR) of the LTC2258IUJ-12#TRPBF?
The SNR is 71.1 dB. - Does the LTC2258IUJ-12#TRPBF support selectable input ranges?
Yes, it supports selectable input ranges from 1V P-P to 2V P-P. - What is the power consumption of the LTC2258IUJ-12#TRPBF?
The power consumption is 79mW/47mW/34mW depending on the mode. - Is the LTC2258IUJ-12#TRPBF suitable for medical imaging applications?
Yes, it is suitable for portable medical imaging applications due to its high performance and low power consumption. - Does the LTC2258IUJ-12#TRPBF have a serial configuration port?
Yes, it has a serial SPI port for configuration. - What is the jitter performance of the LTC2258IUJ-12#TRPBF?
The jitter performance is ultralow at 0.17ps RMS.
