Overview
The LTC2151CUJ-12 is a high-speed, 12-bit Analog to Digital Converter (ADC) manufactured by Analog Devices Inc. This device is part of a family of ADCs designed for digitizing high-frequency, wide dynamic range signals. It is particularly suited for demanding applications such as communications, medical imaging, and high-definition video.
The LTC2151CUJ-12 features a pipelined architecture, ensuring accurate and reliable data capture. It operates with a single 1.8V supply and supports a sampling rate of up to 210 Msps. The ADC has a single differential input and provides double data rate (DDR) LVDS outputs, making it compatible with LVDS-compatible systems.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Number of Bits | 12 | |
| Sampling Rate | Up to 210 | MSPS |
| Input Type | Differential | |
| Reference Type | External, Internal | |
| Voltage - Supply, Analog | 1.7 V ~ 1.9 V | |
| Voltage - Supply, Digital | 1.7 V ~ 1.9 V | |
| Package / Case | 40-WFQFN Exposed Pad | |
| Operating Temperature | 0°C ~ 70°C | |
| Signal-to-Noise Ratio (SNR) | 68.5 dB | |
| Spurious Free Dynamic Range (SFDR) | 90 dB | |
| Full Power Bandwidth | 1.25 GHz | |
| Data Interface | LVDS - Parallel |
Key Features
- High-speed 12-bit resolution with up to 210 Msps sampling rate
- Single differential input with easy-to-drive 1.5VP-P input range
- DDR LVDS outputs for high-speed data transfer
- Pipelined architecture for accurate and reliable data capture
- Single 1.8V supply voltage
- Low power consumption with sleep and nap modes (e.g., 347mW at 210Msps)
- Optional clock duty cycle stabilizer for high performance across various clock duty cycles
- Serial SPI port for configuration
- 40-lead (6mm × 6mm) QFN package
Applications
- Communications: Cellular base stations, software-defined radios
- Medical Imaging: High-speed data acquisition for medical imaging systems
- High Definition Video: Video processing and capture
- Testing and Measurement Instruments: High-frequency signal analysis
Q & A
- What is the sampling rate of the LTC2151CUJ-12?
The LTC2151CUJ-12 has a sampling rate of up to 210 Msps.
- What is the resolution of the LTC2151CUJ-12?
The LTC2151CUJ-12 has a 12-bit resolution.
- What type of input does the LTC2151CUJ-12 support?
The LTC2151CUJ-12 supports a single differential input.
- What is the supply voltage range for the LTC2151CUJ-12?
The supply voltage range for both analog and digital supplies is 1.7 V to 1.9 V.
- What is the package type of the LTC2151CUJ-12?
The LTC2151CUJ-12 comes in a 40-WFQFN Exposed Pad package.
- What is the operating temperature range of the LTC2151CUJ-12?
The operating temperature range is 0°C to 70°C.
- What is the signal-to-noise ratio (SNR) of the LTC2151CUJ-12?
The SNR is 68.5 dB.
- What is the spurious free dynamic range (SFDR) of the LTC2151CUJ-12?
The SFDR is 90 dB.
- Does the LTC2151CUJ-12 support low power modes?
Yes, it supports sleep and nap modes to reduce power consumption.
- What type of data interface does the LTC2151CUJ-12 use?
The LTC2151CUJ-12 uses DDR LVDS parallel data interface.
