Overview
The LTC2150CUJ-12 is a high-performance, 12-bit analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This device is part of the LTC2150 family, which includes 12-bit and 14-bit versions, each designed to digitize high-frequency, wide dynamic range signals. The LTC2150CUJ-12 operates at a sampling rate of 170 Msps and is ideal for demanding applications such as communications, cellular basestations, software-defined radios, medical imaging, high-definition video, and testing and measurement instruments.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Sampling Rate | 170 Msps |
| Signal-to-Noise Ratio (SNR) | 68.5 dB |
| Spurious Free Dynamic Range (SFDR) | 90 dB |
| Power Consumption | 347 mW / 333 mW / 306 mW (total) |
| Supply Voltage | Single 1.8 V |
| Input Bandwidth | 1.25 GHz full power bandwidth S/H |
| Output Type | DDR LVDS |
| Input Range | Easy-to-drive 1.5 V P-P |
| Package | 40-Lead QFN (6mm x 6mm x 0.75mm w/ EP) |
| Latency | Five clock cycles |
| Integral Nonlinearity (INL) | ±0.26 LSB (typ) |
| Differential Nonlinearity (DNL) | ±0.16 LSB (typ) |
| Transition Noise | 0.54 LSB RMS |
Key Features
- High-speed sampling rate of 170 Msps
- High signal-to-noise ratio (SNR) of 68.5 dB and spurious free dynamic range (SFDR) of 90 dB
- Low power consumption with sleep and nap modes
- Single 1.8 V supply voltage
- DDR LVDS outputs for high-speed data transfer
- Easy-to-drive 1.5 V P-P input range
- 1.25 GHz full power bandwidth sample-and-hold (S/H)
- Optional clock duty cycle stabilizer for high performance across various clock duty cycles
- Serial SPI port for configuration
- Pin-compatible with 14-bit versions
- Compact 40-Lead QFN package (6mm x 6mm x 0.75mm w/ EP)
Applications
- Communications
- Cellular Basestations
- Software Defined Radios
- Medical Imaging
- High Definition Video
- Testing and Measurement Instruments
Q & A
- What is the sampling rate of the LTC2150CUJ-12?
The LTC2150CUJ-12 has a sampling rate of 170 Msps.
- What is the signal-to-noise ratio (SNR) of the LTC2150CUJ-12?
The SNR of the LTC2150CUJ-12 is 68.5 dB.
- What type of output does the LTC2150CUJ-12 use?
The LTC2150CUJ-12 uses double-data rate (DDR) LVDS outputs.
- What is the input bandwidth of the LTC2150CUJ-12?
The input bandwidth is 1.25 GHz full power bandwidth S/H.
- What is the power consumption of the LTC2150CUJ-12?
The total power consumption is 347 mW / 333 mW / 306 mW.
- What is the latency of the LTC2150CUJ-12?
The latency is only five clock cycles.
- Can the LTC2150CUJ-12 be used in medical imaging applications?
- What package type does the LTC2150CUJ-12 come in?
The LTC2150CUJ-12 comes in a 40-Lead QFN package (6mm x 6mm x 0.75mm w/ EP).
- Does the LTC2150CUJ-12 have low power modes?
- How can the clock duty cycle be stabilized in the LTC2150CUJ-12?
An optional clock duty cycle stabilizer allows high performance at full speed for a wide range of clock duty cycles.
