Overview
The LTC2301CDE#PBF is a 1-channel, 12-bit successive approximation analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This device is designed for low noise and low power consumption, making it ideal for a variety of applications, including battery-operated and portable devices. 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 a 2-wire I²C compatible serial interface, making it suitable for space-constrained systems.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12-bit |
| 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 |
| Internal Reference | 2.5V internal reference |
| Sample-and-Hold Circuit | Fully differential |
| Operating Temperature Range | 0°C to 70°C (LTC2301C), -40°C to 85°C (LTC2301I), -40°C to 125°C (LTC2301H) |
| Package | 12-Lead DFN (4mm x 3mm w/ EP) |
Key Features
- Low noise and low power consumption
- Internal 2.5V reference to reduce PCB board space requirements
- Fully differential sample-and-hold circuit to reduce common mode noise
- Guaranteed no missing codes
- Single 5V supply operation
- 2-wire I²C compatible serial interface with 9 addresses plus one global for synchronization
- Low power dissipation: 1.5mW at 1ksps and 35μW in sleep mode
- Small package options: 12-pin DFN and MSOP packages
Applications
The LTC2301CDE#PBF is well-suited for various applications due to its low power consumption and compact size. Key applications include:
- Battery-operated devices
- Portable electronics
- Space-constrained systems
- Power supply monitoring
- Industrial automation
- Medical devices
Q & A
- What is the resolution of the LTC2301CDE#PBF?
The LTC2301CDE#PBF has a 12-bit resolution. - What is the maximum throughput rate of the LTC2301CDE#PBF?
The maximum throughput rate is up to 14ksps. - How much power does the LTC2301CDE#PBF consume at 1ksps?
The power consumption is 1.5mW at 1ksps. - What is the supply voltage for the LTC2301CDE#PBF?
The device operates from a single 5V supply. - What is the conversion time of the LTC2301CDE#PBF?
The conversion time is 1.3μs. - Does the LTC2301CDE#PBF have an internal reference?
Yes, it includes a 2.5V internal reference. - What type of sample-and-hold circuit does the LTC2301CDE#PBF use?
The device uses a fully differential sample-and-hold circuit. - What are the operating temperature ranges for the LTC2301CDE#PBF?
The operating temperature ranges are 0°C to 70°C (LTC2301C), -40°C to 85°C (LTC2301I), and -40°C to 125°C (LTC2301H). - In what package is the LTC2301CDE#PBF available?
The device is available in a 12-Lead DFN (4mm x 3mm w/ EP) package. - What interface does the LTC2301CDE#PBF use for communication?
The device uses a 2-wire I²C compatible serial interface.
