Overview
The LTC1272-3ACSW#TRPBF is a 12-bit, successive approximation analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is known for its high speed and accuracy, making it suitable for a variety of applications requiring fast and precise analog-to-digital conversion. The LTC1272 features a conversion time of 3 microseconds and a sampling rate of 250 kHz, making it an excellent choice for systems that require rapid data acquisition. It operates on a single 5V supply and is compatible with both 8-bit and higher processors due to its flexible data output format.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | LTC1272-3ACSW#TRPBF |
| Package | 24-Lead SOIC (Wide 0.3 Inch) |
| Number of Bits | 12 |
| Conversion Time | 3 microseconds |
| Sampling Rate | 250 kHz |
| Voltage - Supply, Digital | 5V |
| Voltage - Supply, Analog | 5V |
| Reference Type | Internal |
| Ratio - S/H:ADC | 1:1 |
| Operating Temperature | 0°C ~ 70°C |
| Number of Inputs | 1 |
| Input Type | Single Ended |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
| Data Interface | Parallel |
| Configuration | S/H-ADC |
| Architecture | SAR (Successive Approximation Register) |
Key Features
- High-Speed Conversion: The LTC1272-3ACSW#TRPBF offers a fast conversion time of 3 microseconds and a sampling rate of 250 kHz, making it ideal for high-speed data acquisition applications.
- Single Supply Operation: It operates on a single 5V supply, simplifying system design and reducing the need for multiple power sources.
- On-Chip Sample-and-Hold: The component includes an on-chip sample-and-hold circuit, ensuring accurate and stable analog signal sampling.
- Flexible Data Output: The output data can be read as a 12-bit word or as two 8-bit bytes, facilitating easy interface with both 8-bit and higher processors.
- Internal Reference: The ADC features an internal reference output, which simplifies the system design by eliminating the need for an external reference voltage.
- Industry Standard Pinout: The LTC1272 has the same pinout as the industry standard AD7572, making it a drop-in replacement in many applications.
Applications
The LTC1272-3ACSW#TRPBF is versatile and can be used in a variety of applications, including:
- Data Acquisition Systems: High-speed data acquisition systems that require rapid and accurate conversion of analog signals to digital data.
- Industrial Automation: Control systems, monitoring systems, and other industrial automation applications where precise and fast analog-to-digital conversion is necessary.
- Medical Devices: Medical equipment such as patient monitoring systems, diagnostic devices, and other medical applications requiring high accuracy and speed.
- Aerospace and Defense: Applications in aerospace and defense that demand high reliability, accuracy, and speed in analog-to-digital conversion.
- Automotive Systems: Automotive control systems, safety systems, and other automotive applications that require fast and accurate data acquisition.
Q & A
- What is the conversion time of the LTC1272-3ACSW#TRPBF?
The conversion time of the LTC1272-3ACSW#TRPBF is 3 microseconds.
- What is the sampling rate of the LTC1272-3ACSW#TRPBF?
The sampling rate of the LTC1272-3ACSW#TRPBF is 250 kHz.
- What is the supply voltage requirement for the LTC1272-3ACSW#TRPBF?
The LTC1272-3ACSW#TRPBF operates on a single 5V supply.
- Does the LTC1272-3ACSW#TRPBF have an on-chip sample-and-hold circuit?
Yes, the LTC1272-3ACSW#TRPBF includes an on-chip sample-and-hold circuit.
- What is the data output format of the LTC1272-3ACSW#TRPBF?
The output data can be read as a 12-bit word or as two 8-bit bytes.
- Is the LTC1272-3ACSW#TRPBF compatible with the AD7572?
Yes, the LTC1272-3ACSW#TRPBF has the same pinout as the AD7572 and can be used as a drop-in replacement in many applications.
- What is the operating temperature range of the LTC1272-3ACSW#TRPBF?
The operating temperature range of the LTC1272-3ACSW#TRPBF is 0°C to 70°C.
- What is the moisture sensitivity level (MSL) of the LTC1272-3ACSW#TRPBF?
The moisture sensitivity level (MSL) of the LTC1272-3ACSW#TRPBF is 1 (Unlimited).
- Is the LTC1272-3ACSW#TRPBF lead-free and RoHS compliant?
Yes, the LTC1272-3ACSW#TRPBF is lead-free and RoHS compliant.
- What type of architecture does the LTC1272-3ACSW#TRPBF use?
The LTC1272-3ACSW#TRPBF uses SAR (Successive Approximation Register) architecture.
