Overview
The LTC1419ISW#PBF is a 14-bit, 800ksps analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed for high-performance data acquisition applications, offering excellent AC performance and robust noise rejection capabilities. The ADC features a sample-and-hold (S/H) architecture with a unique differential input stage, allowing it to acquire both single-ended and differential input signals up to 20MHz bandwidth.
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 (Successive Approximation Register) |
| 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 AC Performance: The LTC1419ISW#PBF offers 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: Capable of acquiring single-ended or differential input signals up to 20MHz bandwidth with 60dB common mode rejection.
- µP Compatible Parallel Output: Features a 14-bit parallel output port with no pipeline delay in the conversion results, and includes a separate convert start input and data ready signal (BUSY) for easy connections to FIFOs, DSPs, and microprocessors.
- Robust Noise Rejection: The device can eliminate ground loops and common mode noise by measuring signals differentially from the source.
- Lead Free and RoHS Compliant: Ensures compliance with environmental regulations.
Applications
- Data Acquisition Systems: Ideal for high-speed data acquisition in various industrial, medical, and scientific applications.
- Industrial Automation: Used in control systems, monitoring, and measurement in industrial environments.
- Medical Devices: Suitable for medical imaging, patient monitoring, and other medical diagnostic equipment.
- Test and Measurement Equipment: Employed in oscilloscopes, signal analyzers, and other test equipment requiring high precision and speed.
Q & A
- What is the sampling rate of the LTC1419ISW#PBF?
The sampling rate of the LTC1419ISW#PBF is 800ksps (800,000 samples per second).
- What is the input type of the LTC1419ISW#PBF?
The input type of the LTC1419ISW#PBF is both differential and single-ended.
- What is the data interface of the LTC1419ISW#PBF?
The data interface of the LTC1419ISW#PBF is parallel.
- What is the architecture of the LTC1419ISW#PBF?
The architecture of the LTC1419ISW#PBF is Successive Approximation Register (SAR).
- What are the supply voltages for the LTC1419ISW#PBF?
The LTC1419ISW#PBF requires ±5V for the analog supply and 5V for the digital supply).
- What is the operating temperature range of the LTC1419ISW#PBF?
The operating temperature range of the LTC1419ISW#PBF is -40°C to 85°C).
- What is the package type of the LTC1419ISW#PBF?
The LTC1419ISW#PBF comes in a 28-SOIC package with a width of 0.295 inches (7.50mm)).
- Is the LTC1419ISW#PBF lead-free and RoHS compliant?
Yes, the LTC1419ISW#PBF is lead-free and RoHS compliant).
- What is the common mode rejection ratio of the LTC1419ISW#PBF?
The LTC1419ISW#PBF has a common mode rejection ratio of 60dB).
- How does the LTC1419ISW#PBF handle noise rejection?
The device can eliminate ground loops and common mode noise by measuring signals differentially from the source).
