Overview
The LTC2156IUP-12#PBF is a high-performance, dual 12-bit analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This component is designed for applications requiring the digitization of high-frequency, wide dynamic range signals. It features a pipelined architecture and simultaneous sampling capabilities, making it ideal for demanding communications and data acquisition systems.
Key Specifications
| Part Number | LTC2156IUP-12#PBF |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Description | IC ADC DUAL 12BIT 210MSPS 64-QFN |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
| Voltage - Supply, Digital | 1.7 V ~ 1.9 V |
| Voltage - Supply, Analog | 1.7 V ~ 1.9 V |
| Package / Case | 64-WFQFN Exposed Pad |
| Operating Temperature | -40°C ~ 85°C |
| Number of Inputs | 2 |
| Number of Bits | 12 |
| Number of A/D Converters | 2 |
| Sampling Rate (Per Second) | 210M |
| Reference Type | External, Internal |
| Input Type | Differential |
| Data Interface | LVDS - Parallel |
| Architecture | Pipelined |
Key Features
- Simultaneous Sampling: Both ADCs sample the input signals simultaneously, ensuring synchronized data acquisition.
- High Sampling Rate: The LTC2156IUP-12#PBF operates at a sampling rate of 210 MSPS, making it suitable for high-speed applications.
- Low Power Consumption: The device operates with a total power consumption of 592mW, which is efficient for many modern systems.
- High SNR and SFDR: It offers a signal-to-noise ratio (SNR) of 68.5 dB and a spurious free dynamic range (SFDR) of 90 dB, ensuring high signal integrity.
- Single 1.8V Supply: The ADC operates on a single 1.8V supply, simplifying power management in the system.
- DDR LVDS Outputs: The device features double data rate (DDR) LVDS outputs, which facilitate high-speed data transfer.
- 1.25GHz Full-Power Bandwidth: The input bandwidth allows for high undersampling ratios with minimal attenuation.
Applications
- Communications Systems: Ideal for digitizing high-frequency signals in wireless communication systems, such as 5G and other high-speed networks.
- Data Acquisition Systems: Suitable for high-speed data acquisition in various industrial and scientific applications.
- Testing and Measurement Instruments: Used in oscilloscopes, spectrum analyzers, and other measurement equipment requiring high-speed and high-accuracy ADCs.
- Radar and Aerospace: Applicable in radar systems and aerospace applications where high-speed and high-resolution ADCs are necessary.
Q & A
- What is the sampling rate of the LTC2156IUP-12#PBF?
The sampling rate of the LTC2156IUP-12#PBF is 210 MSPS.
- How many bits does each ADC in the LTC2156IUP-12#PBF have?
Each ADC in the LTC2156IUP-12#PBF is a 12-bit converter.
- What is the operating temperature range of the LTC2156IUP-12#PBF?
The operating temperature range is -40°C to 85°C.
- Does the LTC2156IUP-12#PBF support simultaneous sampling?
- What type of data interface does the LTC2156IUP-12#PBF use?
The device uses LVDS (Low Voltage Differential Signaling) parallel data interface.
- What is the power consumption of the LTC2156IUP-12#PBF?
The total power consumption is approximately 592mW.
- Is the LTC2156IUP-12#PBF RoHS compliant?
- What is the input bandwidth of the LTC2156IUP-12#PBF?
The input bandwidth is 1.25GHz.
- What are the typical applications of the LTC2156IUP-12#PBF?
Typical applications include communications systems, data acquisition systems, testing and measurement instruments, and radar/aerospace systems.
- What is the architecture of the ADCs in the LTC2156IUP-12#PBF?
The ADCs in the LTC2156IUP-12#PBF use a pipelined architecture.
