Overview
The LTC1098CS8#PBF is a micropower, 8-bit analog-to-digital converter (ADC) manufactured by Analog Devices, Inc. This device is part of the LTC1098 series, known for its low power consumption and high precision. The LTC1098CS8#PBF is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) package and is available in both 3V and 5V versions. It features a software-selectable 2-channel multiplexer, making it versatile for various applications. The ADC includes a sample-and-hold circuit and operates using a successive approximation architecture, ensuring accurate and efficient data conversion.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices, Inc. |
| Part Number | LTC1098CS8#PBF |
| Package/Case | 8-Lead SOIC (Narrow 0.15 Inch) |
| Resolution | 8 bits |
| Number of Channels | 2 (software selectable MUX) |
| Input Type | Pseudo-Differential/Single-Ended |
| Sampling Rate | 33 kHz |
| Conversion Time | 16 μs |
| Analog Supply Voltage | 2.65 V to 5 V |
| Digital Supply Voltage | 2.65 V to 5 V |
| Operating Temperature | 0°C to 70°C |
| Maximum Supply Current | 80 μA |
| Shutdown Current | 1 nA typical |
| Interface Type | 3-Wire SPI |
| Architecture | Successive Approximation (SAR) |
| Reference Type | External |
Key Features
- Low power consumption: 80 μA maximum supply current during conversion and 1 nA typical in shutdown mode.
- Sample-and-hold circuit included.
- Software-selectable 2-channel multiplexer.
- 16 μs conversion time and 33 kHz sample rate.
- ±0.5 LSB total unadjusted error over temperature.
- Direct 3-wire interface to most microprocessor serial ports and all microprocessor parallel I/O ports.
- 8-pin SOIC package.
- Operates with both 3V and 5V supply voltages.
Applications
- Battery-operated systems.
- Remote data acquisition.
- Battery monitoring and battery gas gauges.
- Temperature measurement.
- Isolated data acquisition.
Q & A
- Q: What is the power consumption of the LTC1098CS8#PBF during conversion and in shutdown mode?
A: The LTC1098CS8#PBF consumes a maximum of 80 μA during conversion and typically 1 nA in shutdown mode.
- Q: What is the conversion time and sample rate of the LTC1098CS8#PBF?
A: The conversion time is 16 μs, and the sample rate is 33 kHz.
- Q: What types of input does the LTC1098CS8#PBF support?
A: The LTC1098CS8#PBF supports both pseudo-differential and single-ended inputs.
- Q: What is the operating temperature range of the LTC1098CS8#PBF?
A: The operating temperature range is from 0°C to 70°C.
- Q: How does the LTC1098CS8#PBF interface with microprocessors?
A: It uses a direct 3-wire interface to most microprocessor serial ports and all microprocessor parallel I/O ports.
- Q: What are the typical applications of the LTC1098CS8#PBF?
A: Typical applications include battery-operated systems, remote data acquisition, battery monitoring, battery gas gauges, temperature measurement, and isolated data acquisition.
- Q: What is the package type of the LTC1098CS8#PBF?
A: The LTC1098CS8#PBF is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) package.
- Q: Can the LTC1098CS8#PBF operate with different supply voltages?
A: Yes, it can operate with both 3V and 5V supply voltages.
- Q: How can I find detailed information about the LTC1098CS8#PBF, such as application notes and factory information?
A: You can find detailed information on the Analog Devices website, or through distributors like Ovaga by utilizing their search engine or visiting the product page.
- Q: Is the LTC1098CS8#PBF RoHS compliant?
A: Yes, the LTC1098CS8#PBF is lead-free and RoHS compliant.
