Analog Devices Inc. LTC2309HF#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $12.93 | $12.93 |
| 15+ | $12.52 | $187.80 |
| 25+ | $12.25 | $306.25 |
| 50+ | $11.57 | $578.50 |
| 100+ | $10.21 | $1,021.00 |
| N+ | $2.04 | 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) | 14k |
| Number of Inputs | 8 |
| Input Type | Differential, Single Ended |
| Data Interface | I2C |
| Configuration | MUX-S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 5V |
| Features | Selectable Address |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 20-TSSOP |
| ROHS |
The LTC2309HF#PBF is a 12-bit, 8-channel SAR ADC from Analog Devices, featuring an I2C interface. It offers a 14 kSPS sampling rate and includes an integrated multiplexer and sample-and-hold circuit. This ADC is designed for multi-channel data acquisition in space-constrained applications. Its wide operating temperature range and low power consumption make it suitable for automotive, industrial, and portable instrumentation. The I2C interface simplifies connectivity with microcontrollers, making it an easy-to-use solution for system monitoring.
- 8-Channel Input: Multiplexed inputs allow monitoring of up to 8 analog signals, reducing component count and board space.
- Simple I2C Interface: Easy integration with standard microcontrollers, requiring only two wires for communication.
- Wide Temperature Range: -40°C to +125°C operation ensures reliable performance in harsh automotive and industrial environments.
- Low Power Consumption: Suitable for battery-powered and portable applications, extending operational life.
Multi-Sensor Monitoring
The LTC2309HF#PBF's 8 input channels make it ideal for monitoring multiple analog sensors in industrial or automotive systems, such as temperature, pressure, and position sensors, using a single ADC.
Battery Management Systems
In battery management, this ADC can monitor cell voltages and temperatures across multiple cells, ensuring safe and efficient battery operation in electric vehicles and portable electronics.
Data Acquisition Systems
With its I2C interface and 14 kSPS sampling rate, it is well-suited for low-speed data acquisition systems in building automation, environmental monitoring, and laboratory equipment.
Automotive Electronics
The wide temperature range (-40°C to +125°C) makes it suitable for automotive applications like engine control, transmission control, and body electronics, where reliability is critical.
Industrial Automation
In industrial control systems, the LTC2309 can digitize analog signals from various field devices, enabling precise monitoring and control of manufacturing processes.
Portable Instrumentation
The low power consumption and small TSSOP package make it suitable for portable instruments like handheld multimeters and data loggers, where space and battery life are important.
- Q: What type of ADC is the LTC2309HF#PBF?
- A: It is a 12-bit, 8-channel, successive approximation register (SAR) analog-to-digital converter with a multiplexer and sample-and-hold circuit.
- Q: What is the resolution and sampling rate?
- A: It has a 12-bit resolution and a maximum sampling rate of 14 kSPS (kilo samples per second).
- Q: How many input channels does it have?
- A: It has 8 input channels.
- Q: What digital interface does it use?
- A: It uses an I2C interface for communication.
- Q: What is the operating temperature range?
- A: The operating temperature range is -40°C to +125°C.
- Q: What package is it available in?
- A: It is available in a 20-TSSOP package (0.173", 4.40mm Width).
- Q: What type of ADC is the LTC2309HF#PBF?
- A: It is a 12-bit, 8-channel, successive approximation register (SAR) analog-to-digital converter with a multiplexer and sample-and-hold circuit.
- Q: What is the resolution and sampling rate?
- A: It has a 12-bit resolution and a maximum sampling rate of 14 kSPS (kilo samples per second).
- Q: How many input channels does it have?
- A: It has 8 input channels.
- Q: What digital interface does it use?
- A: It uses an I2C interface for communication.
- Q: What is the operating temperature range?
- A: The operating temperature range is -40°C to +125°C.
- Q: What package is it available in?
- A: It is available in a 20-TSSOP package (0.173", 4.40mm Width).

LTC2309HF#PBF.pdf