Analog Devices Inc. LTC2493IDE#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $10.59 | $10.59 |
| 15+ | $10.26 | $153.90 |
| 25+ | $10.04 | $251.00 |
| 50+ | $9.48 | $474.00 |
| 100+ | $8.36 | $836.00 |
| N+ | $1.67 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Tube | |
| Number of Bits | 24 |
| Sampling Rate (Per Second) | 15 |
| Number of Inputs | 2, 4 |
| Input Type | Differential, Single Ended |
| Data Interface | I2C |
| Configuration | MUX-ADC |
| Ratio - S/H:ADC | - |
| Number of A/D Converters | 1 |
| Architecture | Sigma-Delta |
| Reference Type | External |
| Voltage - Supply, Analog | 2.7V ~ 5.5V |
| Voltage - Supply, Digital | 2.7V ~ 5.5V |
| Features | PGA, Selectable Address, Temperature Sensor |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 14-WFDFN Exposed Pad |
| Supplier Device Package | 14-DFN (4x3) |
| ROHS |
The LTC2493 is a 24-bit, 2/4-channel analog-to-digital converter featuring an I2C interface and a MUX-ADC architecture. It delivers high-precision conversion at a sampling rate of 15 SPS, making it ideal for low-speed, high-accuracy measurement applications. The device operates with an external reference and is specified for -40°C to 85°C. Its 14-WFDFN package is suitable for space-constrained designs. Typical applications include precision sensor interfaces, data acquisition systems, and industrial process control.
- High Precision: 24-bit resolution ensures extremely accurate digital representation of analog signals, critical for measurement and control.
- Multiplexed Inputs: 2/4 channel MUX allows multiple sensors to share one ADC, saving cost and board space.
- Simple Digital Interface: I2C interface simplifies connection to microcontrollers and reduces pin count.
- Industrial Temperature Range: -40°C to 85°C operation ensures reliability in harsh environments.
Precision Sensor Signal Digitization
The LTC2493's 24-bit resolution and 15 SPS sampling rate make it ideal for digitizing low-level signals from precision sensors such as thermocouples, RTDs, and strain gauges, ensuring minimal quantization error.
Multi-Channel Data Acquisition Systems
With 2 or 4 multiplexed input channels, the LTC2493 can monitor multiple sensors in a data acquisition system, reducing component count and simplifying system design.
Weigh Scale and Load Cell Interfaces
High resolution and low noise performance are critical for weigh scales. The LTC2493's 24-bit ADC ensures accurate weight measurements even with small load cell outputs.
Industrial Process Control
In industrial automation, the LTC2493 can digitize 4-20 mA loop signals or voltage outputs from transmitters, providing precise digital data for process control loops.
Portable Instrumentation
The low power consumption and small 14-WFDFN package make the LTC2493 suitable for battery-powered portable instruments requiring high-accuracy measurements.
Environmental Monitoring
For weather stations or environmental data loggers, the LTC2493 can accurately convert signals from temperature, humidity, and pressure sensors over a wide temperature range.
- Q: What type of ADC is the LTC2493IDE#PBF?
- A: It is a 24-bit, 2/4-channel, MUX-ADC with an I2C interface, designed for precision measurement applications.
- Q: What is the resolution of the LTC2493?
- A: The LTC2493 offers 24-bit resolution, providing high-precision digital conversion of analog signals.
- Q: What is the sampling rate of the LTC2493?
- A: The sampling rate is 15 SPS (samples per second), suitable for low-speed, high-accuracy applications.
- Q: How many input channels does the LTC2493 have?
- A: It supports 2 or 4 input channels, configurable via the I2C interface.
- Q: What is the operating temperature range?
- A: The LTC2493 operates over an industrial temperature range of -40°C to 85°C.
- Q: What package is the LTC2493 available in?
- A: It comes in a 14-WFDFN Exposed Pad package.
- Q: What type of ADC is the LTC2493IDE#PBF?
- A: It is a 24-bit, 2/4-channel, MUX-ADC with an I2C interface, designed for precision measurement applications.
- Q: What is the resolution of the LTC2493?
- A: The LTC2493 offers 24-bit resolution, providing high-precision digital conversion of analog signals.
- Q: What is the sampling rate of the LTC2493?
- A: The sampling rate is 15 SPS (samples per second), suitable for low-speed, high-accuracy applications.
- Q: How many input channels does the LTC2493 have?
- A: It supports 2 or 4 input channels, configurable via the I2C interface.
- Q: What is the operating temperature range?
- A: The LTC2493 operates over an industrial temperature range of -40°C to 85°C.
- Q: What package is the LTC2493 available in?
- A: It comes in a 14-WFDFN Exposed Pad package.

LTC2493IDE#PBF.pdf