Overview
The LTC1419ACSW#TRPBF is a high-performance, 14-bit analog-to-digital converter (ADC) produced by Analog Devices, Inc. This device is designed for applications requiring high accuracy and speed, with a sampling rate of 800 kilosamples per second (ksps). It features a successive approximation register (SAR) architecture and includes a high dynamic range sample-and-hold circuit along with a precision reference. The ADC is powered by ±5V supplies and consumes only 150mW, making it suitable for low-power systems. It also includes two digitally selectable power shutdown modes for further power management flexibility.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | ADI (Analog Devices, Inc.) |
| Description | IC A/D CONV 14BIT SAMPLNG 28SOIC |
| Voltage - Supply, Digital | 5V |
| Voltage - Supply, Analog | ±5V |
| Supplier Device Package | 28-SOIC (0.295", 7.50mm Width) |
| Sampling Rate (Per Second) | 800k |
| Reference Type | External, Internal |
| Ratio - S/H:ADC | 1:1 |
| Operating Temperature | 0°C ~ 70°C |
| Number of Inputs | 1 |
| Number of Bits | 14 |
| Number of A/D Converters | 1 |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
| Input Type | Differential, Single Ended |
| Data Interface | Parallel |
| Architecture | SAR |
Key Features
- High-Speed Conversion: 800ksps sampling rate with a conversion time of 1µs.
- High Dynamic Range: Includes a high dynamic range sample-and-hold circuit and a precision reference.
- Low Power Consumption: Draws only 150mW from ±5V supplies.
- Power Management: Two digitally selectable power shutdown modes for low-power systems.
- Input Flexibility: Can acquire single-ended or differential input signals up to 20MHz bandwidth.
- Common Mode Rejection: 60dB common mode rejection to eliminate ground loops and common mode noise.
- Output Interface: µP compatible, 14-bit parallel output port with no pipeline delay.
- AC Performance: Outstanding AC performance with 81.5dB S/(N + D) and 93dB THD at 100kHz input.
Applications
- Industrial Automation: Suitable for high-speed data acquisition in industrial control systems.
- Medical Devices: Used in medical imaging and diagnostic equipment requiring high accuracy and speed.
- Aerospace and Defense: Applied in various military and aerospace applications where high reliability and performance are critical.
- Test and Measurement: Ideal for high-speed data acquisition in test and measurement instruments.
- Automotive Systems: Used in automotive systems for sensor data acquisition and processing.
Q & A
- What is the sampling rate of the LTC1419ACSW#TRPBF?
The sampling rate of the LTC1419ACSW#TRPBF is 800 kilosamples per second (ksps).
- What is the power consumption of the LTC1419ACSW#TRPBF?
The device draws only 150mW from ±5V supplies.
- What types of input signals can the LTC1419ACSW#TRPBF handle?
The device can handle both single-ended and differential input signals up to 20MHz bandwidth.
- What is the common mode rejection ratio of the LTC1419ACSW#TRPBF?
The common mode rejection ratio is 60dB, which helps in eliminating ground loops and common mode noise.
- What is the output interface of the LTC1419ACSW#TRPBF?
The device has a µP compatible, 14-bit parallel output port with no pipeline delay.
- Is the LTC1419ACSW#TRPBF RoHS compliant?
- What is the operating temperature range of the LTC1419ACSW#TRPBF?
The operating temperature range is 0°C to 70°C.
- How many power shutdown modes does the LTC1419ACSW#TRPBF have?
The device has two digitally selectable power shutdown modes.
- What is the full-scale input range of the LTC1419ACSW#TRPBF?
The full-scale input range is ±2.5V.
- What is the AC performance of the LTC1419ACSW#TRPBF?
The device has outstanding AC performance with 81.5dB S/(N + D) and 93dB THD at 100kHz input.
