Overview
The LTC2152IUJ-12 is a high-performance 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the LTC2152-12 family, which is designed to digitize high-frequency, wide dynamic range signals. With a sampling rate of 250 Msps, it is well-suited for demanding communications applications. The ADC boasts impressive AC performance, including a signal-to-noise ratio (SNR) of 68.5 dB and a spurious free dynamic range (SFDR) of 90 dB. Its 1.25 GHz input bandwidth allows for effective undersampling of high input frequencies, and it features a latency of only five clock cycles, ensuring minimal delay and maximum precision in signal digitization.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 12 |
| Sampling Rate (Per Second) | 250 Msps |
| Input Type | Differential |
| Data Interface | LVDS - Parallel |
| Configuration | S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Architecture | Pipelined |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 1.7 V ~ 1.9 V |
| Voltage - Supply, Digital | 1.7 V ~ 1.9 V |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | QFN-40 |
| Mounting Type | Surface Mount |
Key Features
- Low Noise and RFI Immunity
- Programmable Reference Voltage
- Integrated Clock Duty Cycle Stabilizer
- Fast Wake-Up Time from Sleep Mode
- Low Power Consumption in Normal Mode
- High Speed Data Acquisition Capability
- DDR LVDS Outputs
- Optional Clock Duty Cycle Stabilizer for high performance at full speed
- Serial SPI Port for Configuration
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-12 ADC?
The sampling rate of the LTC2152IUJ-12 ADC is 250 Msps.
- What is the resolution of the LTC2152IUJ-12 ADC?
The resolution of the LTC2152IUJ-12 ADC is 12 bits.
- What type of input does the LTC2152IUJ-12 ADC support?
The LTC2152IUJ-12 ADC supports differential inputs.
- What is the data interface of the LTC2152IUJ-12 ADC?
The data interface of the LTC2152IUJ-12 ADC is LVDS - Parallel.
- What is the architecture of the LTC2152IUJ-12 ADC?
The architecture of the LTC2152IUJ-12 ADC is pipelined.
- What is the operating temperature range of the LTC2152IUJ-12 ADC?
The operating temperature range of the LTC2152IUJ-12 ADC is -40°C to 85°C.
- What is the package type of the LTC2152IUJ-12 ADC?
The package type of the LTC2152IUJ-12 ADC is QFN-40.
- What are some key applications of the LTC2152IUJ-12 ADC?
Key applications include communications, cellular basestations, software defined radios, medical imaging, high definition video, and testing and measurement instruments.
- Does the LTC2152IUJ-12 ADC have low power consumption?
Yes, the LTC2152IUJ-12 ADC has low power consumption in normal mode and also features low power sleep and nap modes.
- Is the LTC2152IUJ-12 ADC RoHS compliant?
Yes, the LTC2152IUJ-12 ADC is RoHS compliant.
