Overview
The LTC1594IS#TRPBF is a 4-channel, micropower sampling 12-bit analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This device is part of the LTC1594 series, which features high precision and low power consumption, making it suitable for a variety of applications requiring accurate analog-to-digital conversion.
The LTC1594IS#TRPBF operates on a 5V supply and includes a sample-and-hold circuit along with a switched-capacitor, successive approximation ADC. It is packaged in a 16-pin SOIC (Narrow 0.15 Inch) package, which is RoHS compliant.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | LTC1594IS#TRPBF |
| Description | 4-Channel Single ADC SAR 16.8ksps 12-bit Serial 16-Pin SOIC |
| Resolution | 12-bit |
| Number of Channels | 4 |
| Sample Rate | 16.8 ksps |
| Supply Voltage | 5V |
| Supply Current (Typical) | 320µA (during conversion), 1nA (between conversions) |
| Package Type | 16-Lead SOIC (Narrow 0.15 Inch) |
| RoHS Compliance | Yes |
Key Features
- Micropower Consumption: The device draws only 320µA of supply current during conversion and powers down to 1nA between conversions, making it suitable for battery-powered and remote applications.
- High Impedance Analog Inputs: Allows direct connection to sensors and transducers, often eliminating the need for gain stages.
- Sample-and-Hold Circuit: Included on-chip, ensuring accurate sampling of analog signals.
- Serial Interface: Efficient data transfer to microprocessors and microcontrollers over three or four wires.
- Ratiometric and External Reference Capability: Can be used in ratiometric applications or with an external reference voltage.
Applications
- Industrial Automation: For monitoring and controlling various industrial processes where precise analog-to-digital conversion is required.
- Medical Devices: Suitable for medical applications due to its high precision and low power consumption.
- Remote Sensing: Ideal for remote sensing applications where power efficiency is crucial.
- Automotive Systems: Can be used in automotive systems for sensor data acquisition and processing.
Q & A
- What is the resolution of the LTC1594IS#TRPBF ADC?
The resolution of the LTC1594IS#TRPBF ADC is 12 bits.
- How many channels does the LTC1594IS#TRPBF support?
The LTC1594IS#TRPBF supports 4 channels.
- What is the typical supply current of the LTC1594IS#TRPBF during conversion?
The typical supply current during conversion is 320µA.
- What is the package type of the LTC1594IS#TRPBF?
The package type is a 16-Lead SOIC (Narrow 0.15 Inch).
- Is the LTC1594IS#TRPBF RoHS compliant?
Yes, the LTC1594IS#TRPBF is RoHS compliant.
- What is the sample rate of the LTC1594IS#TRPBF?
The sample rate is 16.8 ksps.
- Can the LTC1594IS#TRPBF be used in ratiometric applications?
Yes, the LTC1594IS#TRPBF can be used in ratiometric applications or with an external reference voltage.
- What is the supply voltage of the LTC1594IS#TRPBF?
The supply voltage is 5V.
- How does the LTC1594IS#TRPBF power down between conversions?
The device powers down to a typical supply current of 1nA between conversions.
- What type of serial interface does the LTC1594IS#TRPBF use?
The LTC1594IS#TRPBF uses a serial interface that allows efficient data transfer over three or four wires.
