Overview
The LTC1098ACS8#PBF is a micropower, 8-bit analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This device is part of the LTC1098 series, which includes both 3V and 5V versions, making it versatile for various applications. The LTC1098ACS8#PBF is characterized by its low power consumption, drawing only 80μA of supply current during conversions and automatically powering down to 1nA when not in use. It features a software-selectable 2-channel multiplexer (MUX) and includes sample-and-hold functionality, making it suitable for a range of applications including remote data acquisition, battery monitoring, and temperature measurement.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 8-bit |
| Supply Current | 80μA (max) during conversion, 1nA (typ) in shutdown |
| Supply Voltage | 5V (LTC1098), 3V (LTC1098L) with a minimum of 2.65V |
| Conversion Time | 16μs |
| Sample Rate | 33kHz |
| Total Unadjusted Error Over Temperature | ±0.5LSB |
| Package Type | 8-Lead SOIC (Narrow 0.15 Inch) |
| Operating Temperature Range | 0°C to 70°C |
| Storage Temperature Range | –65°C to 150°C |
Key Features
- Micropower consumption: 80μA during conversion and 1nA in shutdown.
- 8-bit resolution with switched-capacitor, successive approximation architecture.
- Sample-and-hold functionality.
- Software-selectable 2-channel multiplexer (MUX).
- Direct 3-wire interface to most microprocessor serial ports and all microprocessor parallel I/O ports.
- High impedance analog inputs allowing direct connection to sensors and transducers.
- Low power consumption enabling use in battery-operated systems.
Applications
- Battery-operated systems.
- Remote data acquisition.
- Battery monitoring and gas gauges.
- Temperature measurement.
- Ratiometric applications.
- Direct connection to sensors and transducers.
Q & A
- What is the resolution of the LTC1098ACS8#PBF?
The LTC1098ACS8#PBF has an 8-bit resolution. - How much supply current does the LTC1098ACS8#PBF draw during conversion?
The device draws a maximum of 80μA during conversion. - What is the typical supply current in shutdown mode?
The typical supply current in shutdown mode is 1nA. - What are the available supply voltage options for the LTC1098 series?
The LTC1098 series includes both 5V and 3V versions, with the 3V version having a minimum of 2.65V. - What is the conversion time of the LTC1098ACS8#PBF?
The conversion time is 16μs. - What is the sample rate of the LTC1098ACS8#PBF?
The sample rate is 33kHz. - Does the LTC1098ACS8#PBF include sample-and-hold functionality?
Yes, it includes sample-and-hold functionality. - What type of interface does the LTC1098ACS8#PBF have for data transfer?
The device has a direct 3-wire interface to most microprocessor serial ports and all microprocessor parallel I/O ports. - What is the operating temperature range of the LTC1098ACS8#PBF?
The operating temperature range is 0°C to 70°C. - What are some common applications of the LTC1098ACS8#PBF?
Common applications include battery-operated systems, remote data acquisition, battery monitoring, and temperature measurement.
