Overview
The LTC2305CDE#TRPBF is a 2-channel, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is part of the LTC2305 series, known for its low noise, low power consumption, and high precision. The ADC features an I²C compatible serial interface, making it suitable for space-constrained systems. It operates from a single 5V supply and includes an internal 2.5V reference, which reduces the need for additional external components and saves PCB board space. The LTC2305 is ideal for battery-operated and portable applications due to its low power consumption and small package size.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 2 |
| Resolution | 12 bits |
| Sampling Rate | 14 kS/s |
| Input Type | Pseudo-Differential, Single-Ended |
| Architecture | Successive Approximation Register (SAR) |
| Supply Voltage | 5 V |
| Current Consumption | 300 μA at 1 kS/s |
| Conversion Time | 1.3 μs |
| Operating Temperature | 0°C to 70°C |
| Package | 12-Lead DFN (4mm x 3mm w/ EP), 12-Lead MSOP |
| Data Interface | I²C Compatible |
| Reference Type | Internal 2.5V Reference |
Key Features
- Low noise and low power consumption, making it suitable for battery-operated and portable applications.
- Fast conversion time of 1.3 μs and a sampling rate of up to 14 kS/s.
- I²C compatible serial interface for easy integration into space-constrained systems.
- Internal 2.5V reference reduces the need for external components and saves PCB space.
- Fully differential sample-and-hold circuit to reduce common mode noise.
- Selectable address feature for multiple device operation on the same bus.
- Low power nap mode to reduce power dissipation when not converting.
Applications
- Battery-operated devices due to low power consumption.
- Portable and handheld equipment.
- Space-constrained systems where the small package size is beneficial.
- Industrial automation and control systems.
- Medical devices requiring high precision and low noise.
- Automotive applications where reliability and precision are critical.
Q & A
- What is the resolution of the LTC2305CDE#TRPBF ADC?
The LTC2305CDE#TRPBF has a resolution of 12 bits.
- What is the sampling rate of the LTC2305CDE#TRPBF?
The sampling rate of the LTC2305CDE#TRPBF is up to 14 kS/s.
- What type of interface does the LTC2305CDE#TRPBF use?
The LTC2305CDE#TRPBF uses an I²C compatible serial interface.
- What is the supply voltage for the LTC2305CDE#TRPBF?
The supply voltage for the LTC2305CDE#TRPBF is 5 V.
- What is the current consumption of the LTC2305CDE#TRPBF at 1 kS/s?
The current consumption is 300 μA at a throughput rate of 1 kS/s.
- What is the conversion time of the LTC2305CDE#TRPBF?
The conversion time is 1.3 μs.
- What types of packages are available for the LTC2305CDE#TRPBF?
The LTC2305CDE#TRPBF is available in 12-Lead DFN (4mm x 3mm w/ EP) and 12-Lead MSOP packages.
- Does the LTC2305CDE#TRPBF have an internal reference?
Yes, the LTC2305CDE#TRPBF includes an internal 2.5V reference.
- What is the operating temperature range of the LTC2305CDE#TRPBF?
The operating temperature range is 0°C to 70°C.
- Is the LTC2305CDE#TRPBF RoHS compliant?
Yes, the LTC2305CDE#TRPBF is RoHS compliant.
