Analog Devices Inc. LTC1861HMS#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $12.26 | $12.26 |
| 15+ | $11.87 | $178.05 |
| 25+ | $11.61 | $290.25 |
| 50+ | $10.97 | $548.50 |
| 100+ | $9.68 | $968.00 |
| N+ | $1.94 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Tube | |
| Number of Bits | 12 |
| Sampling Rate (Per Second) | 250k |
| Number of Inputs | 2 |
| Input Type | Differential, Single Ended |
| Data Interface | SPI |
| Configuration | S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 5V |
| Features | - |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) |
| Supplier Device Package | 10-MSOP |
| ROHS |
The LTC1861HMS#PBF is a 12-bit, 2-channel analog-to-digital converter from Analog Devices, featuring a 250 kSPS sampling rate. It uses an SPI interface for easy integration with microcontrollers and digital signal processors. The device operates over an extended temperature range of -40°C to 125°C, making it suitable for harsh automotive and industrial environments. Housed in a compact 10-MSOP package, it is ideal for space-constrained designs requiring reliable, low-power analog-to-digital conversion.
- Extended Temperature Range: -40°C to 125°C ensures reliable operation in harsh environments.
- Compact MSOP Package: Saves PCB space in miniaturized designs.
- SPI Interface: Simple serial communication with most microcontrollers.
- Dual Channels: Allows multiplexing of two analog inputs.
Automotive Sensor Monitoring
The wide temperature range (-40°C to 125°C) and 12-bit resolution make it suitable for automotive sensors like temperature, pressure, and position.
Industrial Process Control
With SPI interface and 2 channels, it can digitize analog signals from transducers in industrial automation systems.
Battery-Powered Devices
Low power consumption and small MSOP package make it ideal for portable and battery-operated equipment.
Data Logging Systems
The 250 kSPS rate allows accurate logging of slowly varying signals in environmental monitoring.
Medical Instrumentation
12-bit precision is sufficient for many medical monitoring applications such as patient vital signs.
Precision Measurement
External reference support enables high-accuracy measurements in laboratory instruments.
- Q: What is the resolution of the LTC1861HMS#PBF?
- A: It is a 12-bit analog-to-digital converter.
- Q: What is the sampling rate?
- A: The sampling rate is 250 kSPS (250k samples per second).
- Q: How many channels does it have?
- A: It has 2 input channels.
- Q: What interface does it use?
- A: It uses an SPI interface.
- Q: What is the architecture?
- A: It uses a sample-and-hold (S/H-ADC) architecture.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C.
- Q: What is the resolution of the LTC1861HMS#PBF?
- A: It is a 12-bit analog-to-digital converter.
- Q: What is the sampling rate?
- A: The sampling rate is 250 kSPS (250k samples per second).
- Q: How many channels does it have?
- A: It has 2 input channels.
- Q: What interface does it use?
- A: It uses an SPI interface.
- Q: What is the architecture?
- A: It uses a sample-and-hold (S/H-ADC) architecture.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C.

LTC1861HMS#PBF.pdf