Overview
The LTC2309IF#TRPBF is a high-performance, 8-channel, 12-bit successive approximation analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This device is characterized by its low noise, low power consumption, and compact design, making it ideal for a variety of applications, including battery-operated and portable systems. The LTC2309IF#TRPBF features an I²C compatible serial interface and operates from a single 5V supply, drawing only 300μA at a throughput rate of 1ksps. It includes an internal reference and a fully differential sample-and-hold circuit to minimize common mode noise.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12-bit |
| Number of Channels | 8 |
| Conversion Time | 1.3μs |
| Supply Voltage | 5V |
| Current Consumption | 300μA at 1ksps |
| Package Type | 20-Lead TSSOP |
| Operating Temperature Range | -40°C to 85°C |
| Serial Interface | I²C compatible |
| Internal Reference | 2.5V |
| Sample-and-Hold Circuit | Fully differential |
Key Features
- Low noise and low power consumption: 1.5mW at 1ksps and 35μW in sleep mode.
- Fast conversion time: 1.3μs.
- I²C compatible serial interface with nine addresses plus one global address for synchronization.
- Internal 2.5V reference and 8-channel multiplexer.
- Unipolar or bipolar input ranges (software selectable).
- Guaranteed no missing codes.
- Low power dissipation: enters nap mode when not converting.
Applications
The LTC2309IF#TRPBF is suitable for a variety of applications due to its low power consumption, small size, and high performance. Key applications include:
- Battery-operated and portable systems.
- Industrial process control.
- Motor control.
- Space-constrained systems requiring high precision ADCs.
Q & A
- What is the resolution of the LTC2309IF#TRPBF ADC?
The LTC2309IF#TRPBF has a 12-bit resolution. - How many channels does the LTC2309IF#TRPBF support?
The LTC2309IF#TRPBF supports 8 channels. - What is the conversion time of the LTC2309IF#TRPBF?
The conversion time is 1.3μs. - What is the supply voltage for the LTC2309IF#TRPBF?
The supply voltage is 5V. - How much current does the LTC2309IF#TRPBF consume at 1ksps?
The current consumption is 300μA at 1ksps. - What type of package is the LTC2309IF#TRPBF available in?
The LTC2309IF#TRPBF is available in a 20-Lead TSSOP package. - What is the operating temperature range of the LTC2309IF#TRPBF?
The operating temperature range is -40°C to 85°C. - Does the LTC2309IF#TRPBF have an internal reference?
Yes, it has an internal 2.5V reference. - What type of serial interface does the LTC2309IF#TRPBF use?
The LTC2309IF#TRPBF uses an I²C compatible serial interface. - Is the LTC2309IF#TRPBF suitable for battery-operated devices?
Yes, it is suitable due to its low power consumption and small size.
