Overview
The LTC2152IUJ-14 is a high-performance 14-bit analog-to-digital converter (ADC) designed by Analog Devices Inc. This device is part of the LTC2152 family, which includes 12-bit and 14-bit versions, each optimized for digitizing high-frequency, wide dynamic range signals. The LTC2152IUJ-14 operates at a sampling rate of 250 Msps, making it suitable for demanding applications in communications, medical imaging, and high-definition video.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 14 |
| Sampling Rate | 250 Msps |
| Signal-to-Noise Ratio (SNR) | 68.5 dB |
| Spurious Free Dynamic Range (SFDR) | 90 dB |
| Input Bandwidth | 1.25 GHz |
| Supply Voltage (Analog/Digital) | 1.7 V to 1.9 V |
| Power Consumption | 347 mW (typical) |
| Package Type | 40-Lead QFN (6mm x 6mm x 0.75mm w/ EP) |
| Operating Temperature | -40°C to 85°C |
| Input Type | Differential |
| Data Interface | DDR LVDS |
Key Features
- High-speed sampling at 250 Msps with 14-bit resolution
- Excellent AC performance: 68.5 dB SNR and 90 dB SFDR
- Low power consumption: 347 mW typical
- Single 1.8V supply voltage
- DDR LVDS outputs for high-speed data transfer
- Easy-to-drive 1.5V p-p input range
- Optional clock duty cycle stabilizer for high performance across various clock duty cycles
- Low power sleep and nap modes for power efficiency
- Serial SPI port for configuration
- Pin-compatible with 12-bit versions
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 LTC2152IUJ-14?
The LTC2152IUJ-14 has a sampling rate of 250 Msps.
- What is the resolution of the LTC2152IUJ-14?
The LTC2152IUJ-14 is a 14-bit analog-to-digital converter.
- What is the signal-to-noise ratio (SNR) of the LTC2152IUJ-14?
The SNR of the LTC2152IUJ-14 is 68.5 dB.
- What is the spurious free dynamic range (SFDR) of the LTC2152IUJ-14?
The SFDR of the LTC2152IUJ-14 is 90 dB.
- What is the input bandwidth of the LTC2152IUJ-14?
The input bandwidth of the LTC2152IUJ-14 is 1.25 GHz.
- What type of package does the LTC2152IUJ-14 come in?
The LTC2152IUJ-14 comes in a 40-Lead QFN (6mm x 6mm x 0.75mm w/ EP) package.
- What is the operating temperature range of the LTC2152IUJ-14?
The operating temperature range of the LTC2152IUJ-14 is -40°C to 85°C.
- What type of data interface does the LTC2152IUJ-14 use?
The LTC2152IUJ-14 uses DDR LVDS outputs.
- Does the LTC2152IUJ-14 have low power modes?
Yes, the LTC2152IUJ-14 has low power sleep and nap modes for power efficiency.
- Is the LTC2152IUJ-14 RoHS compliant?
Yes, the LTC2152IUJ-14 is lead-free and RoHS compliant.
