Overview
The LTC2180CUP, produced by Analog Devices Inc., is a 16-bit, dual-channel simultaneous sampling analog-to-digital converter (ADC). This device is designed to digitize high-frequency, wide dynamic range signals, making it ideal for demanding applications in communications and other fields. The LTC2180CUP features low power consumption, high signal-to-noise ratio (SNR), and spurious free dynamic range (SFDR), along with various output modes and configuration options.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Number of Bits | 16 | |
| Number of A/D Converters | 2 | |
| Sampling Rate | 25 Msps | |
| Signal-to-Noise Ratio (SNR) | 77 dB | |
| Spurious Free Dynamic Range (SFDR) | 90 dB | |
| Power Consumption (Total) | 78 mW | |
| Power Consumption (Per Channel) | 39 mW | |
| Supply Voltage (Digital and Analog) | 1.7 V to 1.9 V | |
| Input Range | 1 Vpp to 2 Vpp | |
| Full Power Bandwidth S/H | 550 MHz | |
| Output Modes | CMOS, DDR CMOS, DDR LVDS | |
| Package Type | 64-Pin QFN (9mm x 9mm x 0.75mm w/ EP) | |
| Operating Temperature | 0°C to 70°C |
Key Features
- Two-channel simultaneous sampling ADC
- Low power consumption: 78 mW total, 39 mW per channel
- Single 1.8V supply voltage
- CMOS, DDR CMOS, or DDR LVDS output modes
- Selectable input ranges: 1 Vpp to 2 Vpp
- 550 MHz full power bandwidth S/H
- Optional data output randomizer and clock duty cycle stabilizer
- Shutdown and nap modes for power management
- Serial SPI port for configuration
- 64-Pin QFN package (9mm x 9mm x 0.75mm w/ EP)
Applications
- Communications
- Cellular Base Stations
- Software Defined Radios
- Portable Medical Imaging
- Multi-Channel Data Acquisition
- Nondestructive Testing
Q & A
- What is the sampling rate of the LTC2180CUP?
The LTC2180CUP has a sampling rate of 25 Msps.
- What is the signal-to-noise ratio (SNR) of the LTC2180CUP?
The SNR of the LTC2180CUP is 77 dB.
- What are the available output modes for the LTC2180CUP?
The output modes include CMOS, DDR CMOS, and DDR LVDS.
- What is the power consumption of the LTC2180CUP?
The total power consumption is 78 mW, with 39 mW per channel.
- What is the operating temperature range of the LTC2180CUP?
The operating temperature range is 0°C to 70°C.
- Does the LTC2180CUP support simultaneous sampling?
Yes, the LTC2180CUP supports two-channel simultaneous sampling.
- What is the full power bandwidth of the sample-and-hold (S/H) circuit?
The full power bandwidth of the S/H circuit is 550 MHz.
- Does the LTC2180CUP have power management features?
Yes, it includes shutdown and nap modes for power management.
- How is the LTC2180CUP configured?
The LTC2180CUP can be configured via a serial SPI port.
- What is the package type of the LTC2180CUP?
The LTC2180CUP comes in a 64-Pin QFN package (9mm x 9mm x 0.75mm w/ EP).
