Overview
The LTC2141CUP-12 is a high-performance, 2-channel simultaneous sampling 12-bit Analog-to-Digital Converter (ADC) produced by Analog Devices Inc. This device is designed to digitize high-frequency, wide dynamic range signals, making it an attractive solution for various demanding applications. The ADC features a pipelined architecture and operates at a sampling rate of 40 MS/s, enabling precise capture of transient phenomena and complex waveforms.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Number of Bits | 12 | |
| Number of Channels | 2 | |
| Sampling Rate | 40 MS/s | |
| Input Type | Differential/Single-Ended | |
| Architecture | Pipeline | |
| Reference Type | Internal | |
| Analog Supply Voltage | 1.7V ~ 1.9V | V |
| Digital Supply Voltage | 1.7V ~ 1.9V | V |
| Operating Temperature | 0°C ~ 70°C | °C |
| Package / Case | 64-Pin QFN (9x9) | |
| SNR | 70.8 dB | dB |
| SFDR | 89 dB | dB |
| Power Dissipation | 65 mW | mW |
| DNL (Typ) | ±0.1 LSB | LSB |
| INL (Typ) | ±0.3 LSB | LSB |
Key Features
- 2-Channel Simultaneously Sampling ADC
- High-Speed Serializer/Deserializer
- Data Compression Algorithm
- Error Correction Mechanism
- 70.8 dB SNR and 89 dB SFDR
- Low Power: 65 mW total, 33 mW per channel
- Single 1.8V Supply
- CMOS, DDR CMOS, or DDR LVDS Outputs
- Selectable Input Ranges: 1V P-P to 2V P-P
- 750 MHz Full Power Bandwidth S/H
- Optional Data Output Randomizer and Clock Duty Cycle Stabilizer
- Shutdown and Nap Modes
- Serial SPI Port for Configuration
Applications
- Communications
- Cellular Base Stations
- Software Defined Radios
- Portable Medical Imaging
- Multi-Channel Data Acquisition
- Nondestructive Testing
- Audio Recording Equipment
- Security Systems
- Smart Grid Technologies
Q & A
- What is the sampling rate of the LTC2141CUP-12 ADC?
The sampling rate of the LTC2141CUP-12 ADC is 40 MS/s.
- How many channels does the LTC2141CUP-12 ADC have?
The LTC2141CUP-12 ADC has 2 channels.
- What is the resolution of the LTC2141CUP-12 ADC?
The resolution of the LTC2141CUP-12 ADC is 12 bits.
- What are the input types supported by the LTC2141CUP-12 ADC?
The LTC2141CUP-12 ADC supports differential and single-ended input types.
- What is the analog supply voltage range for the LTC2141CUP-12 ADC?
The analog supply voltage range for the LTC2141CUP-12 ADC is 1.7V to 1.9V.
- What are the available output modes for the LTC2141CUP-12 ADC?
The LTC2141CUP-12 ADC supports full rate CMOS, double data rate CMOS, and double data rate LVDS output modes.
- What is the power dissipation of the LTC2141CUP-12 ADC?
The power dissipation of the LTC2141CUP-12 ADC is 65 mW.
- Does the LTC2141CUP-12 ADC have shutdown and nap modes?
- What is the full power bandwidth of the sample-and-hold (S/H) stage?
The full power bandwidth of the S/H stage is 750 MHz.
- What is the SNR and SFDR of the LTC2141CUP-12 ADC?
The SNR is 70.8 dB and the SFDR is 89 dB).
