Overview
The LTC1098LIS8#TRPBF is a micropower, 8-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the LTC1098 series, known for its low power consumption and high precision. The LTC1098LIS8#TRPBF is particularly suited for applications requiring low power and high accuracy, such as battery-operated systems, remote data acquisition, and temperature measurement.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | LTC1098LIS8#TRPBF |
| Manufacturer | Analog Devices Inc. |
| Description | IC A/D CONV 8BIT SRL IN/OUT 8SOIC |
| Voltage - Supply, Digital | 2.65 V ~ 4 V |
| Voltage - Supply, Analog | 2.65 V ~ 4 V |
| Supplier Device Package | 8-SOIC |
| Series | microPOWER™ |
| Sampling Rate (Per Second) | 33k |
| Reference Type | External |
| Ratio - S/H:ADC | 1:1 |
| Packaging | Tube |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Operating Temperature | -40°C ~ 85°C |
| Number of Inputs | 1, 2 |
| Number of Bits | 8 |
| Number of A/D Converters | 1 |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Manufacturer Standard Lead Time | 12 Weeks |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
| Input Type | Differential, Single Ended |
| Data Interface | SPI |
| Configuration | S/H-ADC |
| Architecture | SAR (Successive Approximation Register) |
Key Features
- Low Power Consumption: The LTC1098LIS8#TRPBF draws only 80μA of supply current when converting and automatically powers down to 1nA typical supply current when not in use.
- High Precision: This ADC features a total unadjusted error of ±0.5LSB over temperature and a conversion time of 16μs.
- Software Selectable 2-Channel MUX: The LTC1098LIS8#TRPBF offers a software selectable 2-channel multiplexer, allowing for flexible input configurations.
- Sample-and-Hold: Includes on-chip sample-and-hold circuitry for accurate analog signal capture.
- Direct 3-Wire Interface: Supports efficient data transfer to microprocessors and microcontrollers via a three-wire SPI interface.
- High Impedance Analog Inputs: Allows direct connection to sensors and transducers without the need for additional gain stages.
Applications
- Battery-Operated Systems: Ideal for battery-powered devices due to its low power consumption.
- Remote Data Acquisition: Suitable for remote sensing and data acquisition applications where power efficiency is crucial.
- Battery Monitoring and Gas Gauges: Used in battery monitoring systems to measure battery health and state of charge.
- Temperature Measurement: Can be used in temperature measurement applications requiring high accuracy and low power consumption.
Q & A
- What is the power consumption of the LTC1098LIS8#TRPBF during conversion?
The LTC1098LIS8#TRPBF draws only 80μA of supply current when converting.
- What is the operating temperature range of the LTC1098LIS8#TRPBF?
The operating temperature range is -40°C to 85°C.
- What type of analog inputs does the LTC1098LIS8#TRPBF support?
The LTC1098LIS8#TRPBF supports both differential and single-ended analog inputs.
- What is the conversion time of the LTC1098LIS8#TRPBF?
The conversion time is 16μs.
- Does the LTC1098LIS8#TRPBF have a built-in sample-and-hold circuit?
Yes, the LTC1098LIS8#TRPBF includes on-chip sample-and-hold circuitry.
- What is the data interface of the LTC1098LIS8#TRPBF?
The data interface is SPI (Serial Peripheral Interface).
- Is the LTC1098LIS8#TRPBF RoHS compliant?
Yes, the LTC1098LIS8#TRPBF is lead-free and RoHS compliant.
- What is the moisture sensitivity level (MSL) of the LTC1098LIS8#TRPBF?
The moisture sensitivity level is 1 (Unlimited).
- What is the typical supply current in shutdown mode?
The typical supply current in shutdown mode is 1nA.
- What are some common applications of the LTC1098LIS8#TRPBF?
Common applications include battery-operated systems, remote data acquisition, battery monitoring, and temperature measurement.
