Overview
The LTC2301HMS#PBF is a 1-channel, 12-bit successive approximation analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This device is known for its low noise, low power consumption, and compact design, making it ideal for a variety of applications, particularly in battery-operated and portable systems.
The LTC2301 features an internal reference and a fully differential sample-and-hold circuit, which helps in reducing common mode noise. It operates from a single 5V supply and includes an internal clock for fast conversion times.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12-bit |
| Number of Channels | 1-channel |
| Throughput Rate | Up to 14ksps |
| Power Consumption | 1.5mW at 1ksps, 35μW in sleep mode |
| Supply Voltage | Single 5V supply |
| Current Draw | 300μA at 1ksps |
| Conversion Time | 1.3μs |
| Interface | 2-wire I²C compatible serial interface |
| Package | 12-pin MSOP |
| Operating Temperature Range | -40°C to 125°C (H-grade) |
| Internal Reference | 2.5V internal reference |
Key Features
- Low noise with a signal-to-noise ratio (SNR) of 73.5dB
- Guaranteed no missing codes
- Internal conversion clock for fast conversion times
- Unipolar or bipolar input ranges (software selectable)
- Low power consumption with a sleep mode to reduce power dissipation
- Compact 12-pin MSOP and DFN packages to reduce PCB board space requirements
- 2-wire I²C compatible serial interface with nine addresses plus one global address for synchronization
Applications
The LTC2301 is particularly suited for battery-operated and portable applications due to its low power consumption and compact size. It is also a good match for space-constrained systems that require precise analog-to-digital conversion.
- Battery-operated devices
- Portable electronics
- Space-constrained systems
- Industrial control systems
- Medical devices
Q & A
- What is the resolution of the LTC2301 ADC?
The LTC2301 has a 12-bit resolution.
- How many channels does the LTC2301 support?
The LTC2301 supports one channel.
- What is the maximum throughput rate of the LTC2301?
The maximum throughput rate is up to 14ksps.
- What is the power consumption of the LTC2301 at 1ksps?
The power consumption is 1.5mW at 1ksps.
- What type of interface does the LTC2301 use?
The LTC2301 uses a 2-wire I²C compatible serial interface.
- What are the available package options for the LTC2301?
The LTC2301 is available in 12-pin MSOP and DFN packages.
- What is the operating temperature range for the H-grade LTC2301?
The operating temperature range for the H-grade is -40°C to 125°C.
- Does the LTC2301 have an internal reference?
Yes, the LTC2301 has a 2.5V internal reference.
- What are some typical applications for the LTC2301?
Typical applications include battery-operated devices, portable electronics, space-constrained systems, industrial control systems, and medical devices.
- How does the LTC2301 reduce power dissipation when not converting?
The LTC2301 enters a sleep mode when not converting, reducing power dissipation to 35μW.
