Overview
The LTC1419ISW#TRPBF is a 14-bit, 800ksps (kilosamples per second) sampling analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed for high-speed and high-precision data acquisition, making it suitable for a variety of applications that require accurate and rapid conversion of analog signals to digital data.
The LTC1419 features a sample-and-hold (S/H) circuit and a successive approximation register (SAR) architecture, which ensures high dynamic range and low power consumption. It operates from ±5V analog and 5V digital supply voltages, making it versatile for different system designs.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 14 |
| Sampling Rate (Per Second) | 800k |
| Number of Inputs | 1 |
| Input Type | Differential, Single Ended |
| Data Interface | Parallel |
| Configuration | S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | ±5V |
| Voltage - Supply, Digital | 5V |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 28-SOIC (0.295", 7.50mm Width) |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Key Features
- High-Speed Conversion: The LTC1419 offers a sampling rate of 800ksps, making it suitable for high-speed data acquisition applications.
- High Dynamic Range: It features outstanding AC performance with 81.5dB S/(N + D) and 93dB THD at a 100kHz input, and 80dB S/(N + D) and 86dB THD at the Nyquist input frequency of 400kHz.
- Differential Input Sample-and-Hold: The device can acquire single-ended or differential input signals up to its 20MHz bandwidth and offers 60dB common mode rejection.
- Low Power Consumption: It draws only 150mW from ±5V supplies and includes two digitally selectable power shutdown modes for low power systems.
- µP Compatible Output: The ADC has a 14-bit parallel output port with no pipeline delay, and includes a convert start input and data ready signal (BUSY) for easy connections to FIFOs, DSPs, and microprocessors.
- Lead Free and RoHS Compliant: The device is lead free and RoHS compliant, ensuring environmental sustainability.
Applications
- Industrial Automation: High-speed data acquisition in industrial control systems and automation.
- Medical Devices: Precision data conversion in medical imaging and diagnostic equipment.
- Aerospace and Defense: High-reliability data acquisition in aerospace and defense applications.
- Test and Measurement: High-speed and high-precision data conversion in test and measurement instruments.
- Automotive Systems: Data acquisition in automotive systems requiring high accuracy and speed.
Q & A
- What is the sampling rate of the LTC1419ISW#TRPBF?
The sampling rate of the LTC1419ISW#TRPBF is 800ksps (kilosamples per second).
- What is the resolution of the LTC1419ISW#TRPBF?
The resolution of the LTC1419ISW#TRPBF is 14 bits.
- What types of input signals can the LTC1419ISW#TRPBF handle?
The LTC1419ISW#TRPBF can handle both differential and single-ended input signals.
- What is the operating temperature range of the LTC1419ISW#TRPBF?
The operating temperature range of the LTC1419ISW#TRPBF is -40°C to 85°C.
- Is the LTC1419ISW#TRPBF lead free and RoHS compliant?
Yes, the LTC1419ISW#TRPBF is lead free and RoHS compliant.
- What is the power consumption of the LTC1419ISW#TRPBF?
The LTC1419ISW#TRPBF draws 150mW from ±5V supplies.
- Does the LTC1419ISW#TRPBF have power shutdown modes?
Yes, the LTC1419ISW#TRPBF includes two digitally selectable power shutdown modes.
- What is the common mode rejection ratio of the LTC1419ISW#TRPBF?
The common mode rejection ratio of the LTC1419ISW#TRPBF is 60dB.
- How does the LTC1419ISW#TRPBF interface with microprocessors?
The LTC1419ISW#TRPBF has a µP compatible, 14-bit parallel output port with no pipeline delay, and includes a convert start input and data ready signal (BUSY) for easy connections to FIFOs, DSPs, and microprocessors.
- What is the package type of the LTC1419ISW#TRPBF?
The LTC1419ISW#TRPBF is packaged in a 28-SOIC (0.295", 7.50mm Width).
