Overview
The LTC1272-3ACN#PBF is a 12-bit, successive approximation analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is notable for its high speed and accuracy, featuring a conversion time of 3µs and a sampling rate of 250kHz. It is designed to be compatible with the industry-standard AD7572 but offers several enhancements, including faster conversion times, on-chip sample-and-hold, and single supply operation. The LTC1272 uses LTBiCMOS™ switched-capacitor technology, making it a versatile and reliable choice for various applications.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 12 bits |
| Conversion Time | 3µs |
| Sampling Rate | 250kHz |
| Input Range | 0V to 5V |
| Supply Voltage | Single 5V supply (compatible with 5V/–15V supplies) |
| Reference Output | 2.42V |
| Package Type | 24-Lead PDIP (Narrow 0.3 Inch) |
| Interface | Parallel output (12-bit word or two 8-bit bytes) |
| Clock Source | Crystal or external clock |
Key Features
- High-speed conversion time of 3µs and 8µs speed grades available
- On-chip sample-and-hold circuitry
- Single supply operation with a 5V supply (compatible with 5V/–15V supplies)
- LTBiCMOS™ switched-capacitor technology for high accuracy and speed
- Parallel output interface supporting both 8-bit and higher processors
- Compatible with industry-standard AD7572 with minor adjustments
Applications
The LTC1272-3ACN#PBF is suitable for a variety of applications that require high-speed and accurate analog-to-digital conversion. These include data acquisition systems, industrial control systems, medical devices, and any other application where fast and precise ADC performance is critical.
Q & A
- What is the resolution of the LTC1272-3ACN#PBF?
The resolution is 12 bits. - What is the conversion time of the LTC1272-3ACN#PBF?
The conversion time is 3µs. - What is the sampling rate of the LTC1272-3ACN#PBF?
The sampling rate is 250kHz. - What is the input voltage range of the LTC1272-3ACN#PBF?
The input voltage range is 0V to 5V. - Can the LTC1272-3ACN#PBF operate on a single supply voltage?
Yes, it can operate on a single 5V supply. - Is the LTC1272-3ACN#PBF compatible with other ADC models?
Yes, it is compatible with the industry-standard AD7572 with some adjustments. - What type of output interface does the LTC1272-3ACN#PBF have?
The output interface is parallel, supporting both 12-bit words and two 8-bit bytes. - Can the LTC1272-3ACN#PBF use an external clock?
Yes, it can use either a crystal or an external clock. - What package types are available for the LTC1272-3ACN#PBF?
The available package types include 24-Lead PDIP (Narrow 0.3 Inch) and 24-Lead SOIC (Wide 0.3 Inch). - What technology does the LTC1272-3ACN#PBF use?
The LTC1272-3ACN#PBF uses LTBiCMOS™ switched-capacitor technology.
