Overview
The LTC2160CUK, produced by Analog Devices Inc., is a high-performance 16-bit analog-to-digital converter (ADC) designed for digitizing high-frequency, wide dynamic range signals. This pipelined ADC is particularly suited for demanding communications applications, offering exceptional AC performance and low power consumption.
With a sampling rate of 25 Msps, the LTC2160CUK features a single 1.8V supply and supports various output formats including CMOS, double data rate CMOS, and double data rate LVDS. The device is packaged in a compact 48-pin QFN (7mm x 7mm) with an exposed pad, making it ideal for space-constrained designs.
Key Specifications
| Parameter | Units | Min | Typ | Max |
|---|---|---|---|---|
| Resolution | Bits | 16 | 16 | 16 |
| Integral Linearity Error | LSB | -6 | ±2 | 6 |
| Differential Linearity Error | LSB | -0.9 | ±0.5 | 0.9 |
| Offset Error | mV | -7 | ±1.5 | 7 |
| Gain Error (Internal Reference) | %FS | -1.8 | ±1.5 | 0.8 |
| Sampling Frequency | MHz | 1 | 25 | 25 |
| Power Consumption (All Output Modes) | mW | 45 | 63 | 88 |
| Operating Temperature | °C | 0 | - | 70 |
| Input Type | - | Differential | - | - |
| Reference Type | - | External, Internal | - | - |
| Voltage Supply (Analog/Digital) | V | 1.7 | 1.8 | 1.9 |
Key Features
- High AC Performance: 77dB SNR and 90dB spurious free dynamic range (SFDR).
- Low Power Consumption: 45mW to 88mW depending on the output mode.
- Flexible Output Formats: CMOS, double data rate CMOS, and double data rate LVDS.
- Selectable Input Ranges: 1V P-P to 2V P-P.
- High-Speed Sampling: 25 Msps sampling rate.
- Compact Packaging: 48-pin QFN (7mm x 7mm) with an exposed pad.
- Optional Features: Data output randomizer, clock duty cycle stabilizer, shutdown and nap modes.
- Serial SPI Port: For configuration and control.
Applications
The LTC2160CUK is particularly well-suited for demanding communications applications, including:
- Wireless Communication Systems: Due to its high AC performance and low power consumption, it is ideal for wireless base stations and other communication equipment.
- Medical Imaging: The high dynamic range and low noise make it suitable for medical imaging applications such as MRI and ultrasound.
- Test and Measurement Equipment: Its precision and high sampling rate make it a good fit for various test and measurement instruments).
- Radar Systems: The device's ability to handle high-frequency signals makes it suitable for radar systems and other high-frequency applications).
Q & A
- What is the resolution of the LTC2160CUK ADC?
The LTC2160CUK has a resolution of 16 bits with no missing codes over temperature).
- What are the typical power consumption values for the LTC2160CUK?
The power consumption ranges from 45mW to 88mW depending on the output mode).
- What are the supported output formats for the LTC2160CUK?
The device supports CMOS, double data rate CMOS, and double data rate LVDS output formats).
- What is the sampling frequency of the LTC2160CUK?
The sampling frequency is 25 Msps).
- What is the operating temperature range for the LTC2160CUK?
The operating temperature range is from 0°C to 70°C).
- Does the LTC2160CUK support differential inputs?
Yes, the LTC2160CUK supports differential analog inputs).
- What are the available reference types for the LTC2160CUK?
The device supports both internal and external reference types).
- What is the voltage supply range for the LTC2160CUK?
The voltage supply range is from 1.7V to 1.9V for both analog and digital supplies).
- Does the LTC2160CUK have any power-saving modes?
Yes, it has shutdown and nap modes to reduce power consumption).
- How is the LTC2160CUK configured?
The device can be configured using a serial SPI port).
