Overview
The LTC2162IUK is a high-performance, 16-bit analog-to-digital converter (ADC) designed by Analog Devices Inc. This device is part of the LTC2162 series, which includes the LTC2162, LTC2161, and LTC2160 models. The LTC2162IUK is optimized for digitizing high-frequency, wide dynamic range signals, making it ideal for demanding communications and other high-speed applications.
Key performance metrics include a signal-to-noise ratio (SNR) of 77dB and a spurious free dynamic range (SFDR) of 90dB. The ADC features ultralow jitter of 0.07ps RMS, enabling excellent noise performance even when undersampling IF frequencies.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 16 bits |
| Sampling Rate | 65 Msps |
| Signal-to-Noise Ratio (SNR) | 77 dB |
| Spurious Free Dynamic Range (SFDR) | 90 dB |
| Power Consumption | 87 mW / 63 mW / 45 mW |
| Supply Voltage | Single 1.8 V |
| Output Type | CMOS, DDR CMOS, or DDR LVDS |
| Input Range | 1 V P-P to 2 V P-P |
| Full Power Bandwidth S/H | 550 MHz |
| Package | 48-Pin QFN (7mm x 7mm x 0.75mm w/ EP) |
| Jitter | 0.07 ps RMS |
Key Features
- High AC performance with 77 dB SNR and 90 dB SFDR.
- Ultralow jitter of 0.07 ps RMS for excellent noise performance.
- Low power consumption: 87 mW / 63 mW / 45 mW.
- Single 1.8 V supply voltage.
- Selectable output types: full rate CMOS, double data rate CMOS, or double data rate LVDS.
- Optional data output randomizer and clock duty cycle stabilizer.
- Shutdown and nap modes for power management.
- Serial SPI port for configuration.
- Input ranges from 1 V P-P to 2 V P-P.
- 550 MHz full power bandwidth sample-and-hold.
Applications
- Communications systems.
- Cellular base stations.
- Software defined radios.
- Portable medical imaging.
- Multichannel data acquisition.
- Nondestructive testing.
Q & A
- What is the resolution of the LTC2162IUK ADC?
The LTC2162IUK has a resolution of 16 bits.
- What is the maximum sampling rate of the LTC2162IUK?
The maximum sampling rate is 65 Msps.
- What is the signal-to-noise ratio (SNR) of the LTC2162IUK?
The SNR is 77 dB.
- What types of output can the LTC2162IUK provide?
The outputs can be full rate CMOS, double data rate CMOS, or double data rate LVDS.
- What is the power consumption of the LTC2162IUK?
The power consumption is 87 mW / 63 mW / 45 mW.
- What is the supply voltage for the LTC2162IUK?
The supply voltage is a single 1.8 V.
- What are the input range options for the LTC2162IUK?
The input ranges are from 1 V P-P to 2 V P-P.
- Does the LTC2162IUK have power management features?
Yes, it includes shutdown and nap modes for power management.
- How is the LTC2162IUK configured?
It can be configured via a serial SPI port.
- What is the package type of the LTC2162IUK?
The package is a 48-Pin QFN (7mm x 7mm x 0.75mm w/ EP).
