Overview
The LTC1854IG#PBF is a high-performance, 8-channel analog-to-digital converter (ADC) produced by Analog Devices Inc. This 12-bit ADC operates at a sampling rate of 100ksps and is designed for low power consumption. It features a single 5V supply and an onboard precision reference, minimizing the need for external components. The device is available in a 28-lead SSOP package and is suitable for a variety of applications requiring precise and reliable analog-to-digital conversion.
Key Specifications
| Specification | Value |
|---|---|
| Number of Channels | 8 |
| Resolution | 12-bit |
| Sampling Rate | 100ksps |
| Input Range | ±10V |
| Supply Voltage | 5V |
| Power Dissipation | 40mW at 100ksps, 27.5mW in Nap mode, 40mW in Sleep mode |
| Integral Non-Linearity (INL) | ±1LSB |
| Package Type | 28-Lead SSOP |
| Fault Protection | ±30V on all channels |
Key Features
- Low power consumption with two power shutdown modes (Nap and Sleep)
- Onboard precision reference to minimize external components
- 8-channel multiplexer programmable for single-ended, differential, or combinations of both inputs
- Fault protection up to ±30V on all channels without affecting the conversion result of the selected channel
- Internal clock trimmed for 5ms maximum conversion time
- Separate convert start input and data ready signal (BUSY) for easy connections to FIFOs, DSPs, and microprocessors
Applications
The LTC1854IG#PBF is versatile and can be used in various applications requiring high-precision analog-to-digital conversion. These include industrial control systems, medical devices, data acquisition systems, and any environment where reliable and accurate conversion of analog signals to digital data is necessary.
Q & A
- What is the resolution of the LTC1854IG#PBF ADC?
The LTC1854IG#PBF has a resolution of 12 bits. - What is the sampling rate of the LTC1854IG#PBF?
The sampling rate is 100ksps. - What is the input voltage range of the LTC1854IG#PBF?
The input voltage range is ±10V. - How many channels does the LTC1854IG#PBF have?
The LTC1854IG#PBF has 8 channels. - What is the power dissipation of the LTC1854IG#PBF at 100ksps?
The power dissipation is 40mW at 100ksps. - Does the LTC1854IG#PBF have fault protection?
Yes, it has fault protection up to ±30V on all channels. - What type of package does the LTC1854IG#PBF come in?
The LTC1854IG#PBF comes in a 28-Lead SSOP package. - Can the LTC1854IG#PBF be used in low power modes?
Yes, it has Nap and Sleep modes for reduced power consumption. - Does the LTC1854IG#PBF have an onboard precision reference?
Yes, it has an onboard precision reference to minimize external components. - How is the internal clock of the LTC1854IG#PBF trimmed?
The internal clock is trimmed for a 5ms maximum conversion time.
