Overview
The LTC2188CUP#PBF is a high-performance, 2-channel dual analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed for applications requiring high-speed and high-resolution data conversion. It features a pipelined architecture, allowing for simultaneous sampling and conversion of analog signals at a rate of 20 MS/s. The LTC2188CUP#PBF is housed in a 64-pin QFN package, making it suitable for a variety of high-density applications.
Key Specifications
| Specification | Value |
|---|---|
| Number of Bits | 16 |
| Sampling Rate | 20 MS/s |
| Input Type | Differential/Single-Ended |
| Data Interface | LVDS - Parallel, Parallel |
| Configuration | S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Architecture | Pipeline |
| Reference Type | Internal |
| Voltage - Supply, Analog | 1.7V ~ 1.9V |
| Voltage - Supply, Digital | 1.7V ~ 1.9V |
| Operating Temperature | 0°C ~ 70°C |
| Package / Case | 64-QFN (9x9) |
| Mounting Type | Surface Mount |
| Resolution | 16 bit |
| Number of Channels | 2 Channel |
| Analog Supply Voltage | 1.8 V |
| DNL - Differential Nonlinearity | 0.5 LSB |
| INL - Integral Nonlinearity | 2 LSB |
| Pd - Power Dissipation | 76 mW |
| SFDR - Spurious Free Dynamic Range | 90 dB |
| SINAD - Signal to Noise and Distortion Ratio | 76.9 dB |
Key Features
- Simultaneous Sampling: Both channels can sample and convert analog signals simultaneously, ensuring synchronized data acquisition.
- High-Speed Conversion: The device operates at a sampling rate of 20 MS/s, making it suitable for high-speed data acquisition applications.
- High Resolution: With a 16-bit resolution, the LTC2188CUP#PBF provides precise digital representations of analog signals.
- Low Power Consumption: The device has a power dissipation of 76 mW, making it energy-efficient for various applications.
- Internal Reference: The ADC features an internal reference, simplifying the design and reducing the need for external components.
- Compact Package: The 64-QFN (9x9) package is ideal for high-density designs, minimizing board space while maintaining performance.
Applications
- Medical Imaging: The high resolution and simultaneous sampling capabilities make it suitable for medical imaging applications such as MRI and CT scans.
- Industrial Automation: It can be used in industrial control systems, data acquisition systems, and other high-speed monitoring applications.
- Aerospace and Defense: The device's high performance and reliability make it a good fit for aerospace and defense applications requiring precise data conversion.
- Test and Measurement: The LTC2188CUP#PBF is ideal for test and measurement equipment due to its high accuracy and speed.
- Communications: It can be used in communication systems, such as in the front-end of radio frequency (RF) receivers.
Q & A
- What is the sampling rate of the LTC2188CUP#PBF?
The sampling rate of the LTC2188CUP#PBF is 20 MS/s.
- How many channels does the LTC2188CUP#PBF have?
The LTC2188CUP#PBF has 2 channels.
- What is the resolution of the LTC2188CUP#PBF?
The resolution of the LTC2188CUP#PBF is 16 bits.
- What is the operating temperature range of the LTC2188CUP#PBF?
The operating temperature range of the LTC2188CUP#PBF is 0°C to 70°C.
- What type of package does the LTC2188CUP#PBF come in?
The LTC2188CUP#PBF comes in a 64-QFN (9x9) package.
- Does the LTC2188CUP#PBF support simultaneous sampling?
Yes, the LTC2188CUP#PBF supports simultaneous sampling of both channels.
- What is the power dissipation of the LTC2188CUP#PBF?
The power dissipation of the LTC2188CUP#PBF is 76 mW.
- What is the SFDR of the LTC2188CUP#PBF?
The SFDR (Spurious Free Dynamic Range) of the LTC2188CUP#PBF is 90 dB.
- What is the SINAD of the LTC2188CUP#PBF?
The SINAD (Signal to Noise and Distortion Ratio) of the LTC2188CUP#PBF is 76.9 dB.
- Does the LTC2188CUP#PBF have an internal reference?
Yes, the LTC2188CUP#PBF has an internal reference.
