Overview
The LTC2143CUP-12#PBF is a high-performance, dual 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This integrated circuit is designed for applications requiring simultaneous sampling and high-speed data conversion. The LTC2143 features a pipelined architecture, enabling it to achieve a sampling rate of 80 million samples per second (MSPS). It is packaged in a 64-lead QFN (9x9 mm) with an exposed pad, making it suitable for a variety of high-density applications.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | LTC2143CUP-12#PBF |
| Description | IC ADC Dual 12-bit 80MSPS 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 | 0°C ~ 70°C |
| Number of Bits | 12 |
| Number of A/D Converters | 2 |
| Sampling Rate (Per Second) | 80M |
| Reference Type | External, Internal |
| Input Type | Differential |
| Architecture | Pipelined |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Key Features
- Simultaneous Sampling: Both ADCs sample the input signals simultaneously, which is crucial for applications requiring synchronized data acquisition.
- High-Speed Conversion: The LTC2143 operates at a sampling rate of 80 MSPS, making it suitable for high-speed data acquisition systems.
- Pipelined Architecture: This architecture allows for efficient and fast conversion of analog signals to digital data.
- Dual 12-bit ADCs: Each ADC is 12 bits, providing a high resolution for precise measurements.
- External and Internal Reference: The ADCs can use either an external or internal reference voltage, offering flexibility in system design.
- Low Power Consumption: With a supply voltage range of 1.7 V to 1.9 V, the LTC2143 is energy-efficient and suitable for battery-powered devices.
Applications
- High-Speed Data Acquisition Systems: Ideal for applications such as medical imaging, radar systems, and high-speed test and measurement equipment.
- Communication Systems: Suitable for use in wireless communication systems, including base stations and handheld devices.
- Industrial Automation: Can be used in industrial control systems that require precise and fast data acquisition.
- Aerospace and Defense: Applicable in various military and aerospace applications where high-speed data conversion is necessary.
Q & A
- What is the sampling rate of the LTC2143CUP-12#PBF?
The sampling rate of the LTC2143CUP-12#PBF is 80 million samples per second (MSPS). - How many ADCs are included in the LTC2143CUP-12#PBF?
The LTC2143CUP-12#PBF includes two 12-bit ADCs. - What is the package type of the LTC2143CUP-12#PBF?
The LTC2143CUP-12#PBF is packaged in a 64-lead QFN (9x9 mm) with an exposed pad. - Is the LTC2143CUP-12#PBF RoHS compliant?
Yes, the LTC2143CUP-12#PBF is lead-free and RoHS compliant. - What is the operating temperature range of the LTC2143CUP-12#PBF?
The operating temperature range is from 0°C to 70°C. - Can the LTC2143CUP-12#PBF use an external reference voltage?
Yes, the LTC2143CUP-12#PBF can use either an external or internal reference voltage. - What is the input type of the ADCs in the LTC2143CUP-12#PBF?
The input type is differential. - What is the architecture of the ADCs in the LTC2143CUP-12#PBF?
The ADCs use a pipelined architecture. - What is the moisture sensitivity level (MSL) of the LTC2143CUP-12#PBF?
The MSL is 1 (Unlimited). - Where can I find the datasheet for the LTC2143CUP-12#PBF?
The datasheet can be found on the official Analog Devices website or through distributors like Digi-Key and Brilltron.
