Overview
The LTC2271IUKG#PBF is a high-performance, 16-bit, 2-channel simultaneous sampling analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed to digitize high-frequency, wide dynamic range signals, making it ideal for demanding applications in communications, instrumentation, and medical imaging. The ADC features a pipelined architecture, low power consumption, and high signal-to-noise ratio (SNR) and spurious free dynamic range (SFDR), ensuring accurate and reliable data conversion.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | LTC2271IUKG#PBF |
| Description | IC ADC 16BIT PIPELINED 52QFN |
| Number of Bits | 16 |
| Sampling Rate | 20M samples per second |
| Data Interface | Serial LVDS |
| Number of Inputs | 2 |
| Input Type | Differential |
| Operating Temperature | -40°C to 85°C |
| Supply Voltage (Analog/Digital) | 1.7V to 1.9V |
| Power Consumption | 185mW total, 92mW per channel |
| Package/Case | 52-WFQFN Exposed Pad |
| SNR | 84.1dB |
| SFDR | 99dB |
Key Features
- 2-channel simultaneous sampling ADC
- Serial LVDS outputs: 1, 2, or 4 bits per channel
- Low power consumption: 185mW total, 92mW per channel
- Single 1.8V supply
- Selectable input ranges: 1V P-P to 2.1V P-P
- 200MHz full-power bandwidth sample-and-hold (S/H)
- Shutdown and nap modes for power management
- Serial SPI port for configuration
- Pin compatible with LTC2190
- Internal clock duty cycle stabilizer for high performance across various clock duty cycles
Applications
- Low power instrumentation
- Software-defined radios
- Portable medical imaging
- Multi-channel data acquisition
Q & A
- What is the resolution of the LTC2271IUKG#PBF ADC?
The LTC2271IUKG#PBF has a 16-bit resolution.
- What is the sampling rate of the LTC2271IUKG#PBF?
The sampling rate is 20 million samples per second.
- What type of data interface does the LTC2271IUKG#PBF use?
The data interface is serial LVDS.
- How many input channels does the LTC2271IUKG#PBF have?
The device has 2 input channels.
- What is the operating temperature range of the LTC2271IUKG#PBF?
The operating temperature range is -40°C to 85°C.
- What is the power consumption of the LTC2271IUKG#PBF?
The total power consumption is 185mW, with 92mW per channel.
- What is the package type of the LTC2271IUKG#PBF?
The package type is 52-WFQFN Exposed Pad.
- What are the key applications of the LTC2271IUKG#PBF?
Key applications include low power instrumentation, software-defined radios, portable medical imaging, and multi-channel data acquisition.
- Does the LTC2271IUKG#PBF support shutdown and nap modes?
Yes, the device supports shutdown and nap modes for power management.
- Is the LTC2271IUKG#PBF pin compatible with other models?
Yes, it is pin compatible with the LTC2190.
