Overview
The LTC1419AIG#PBF is a 14-bit, 800ksps analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is renowned for its high-performance characteristics, making it suitable for a variety of applications requiring precise and fast analog-to-digital conversion. The LTC1419 features a unique differential input sample-and-hold circuit, which can acquire single-ended or differential input signals up to its 20MHz bandwidth. It also boasts excellent AC performance and robust noise rejection capabilities.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 14 bits |
| Sampling Rate | 800 ksps |
| Input Range | ±2.5V |
| Signal-to-Noise Ratio (SNR) | 81.5 dB at 100 kHz input, 80 dB at Nyquist input frequency of 400 kHz |
| Total Harmonic Distortion (THD) | 93 dB at 100 kHz input, 86 dB at Nyquist input frequency of 400 kHz |
| Bandwidth | 20 MHz |
| Common Mode Rejection Ratio (CMRR) | 60 dB |
| Output Interface | µP compatible, 14-bit parallel output port |
| Package Type | 28-Lead SSOP |
| Operating Temperature Range | -40°C to 85°C |
Key Features
- Differential Input Sample-and-Hold: Can acquire single-ended or differential input signals up to 20MHz bandwidth.
- High AC Performance: 81.5dB SNR and 93dB THD at 100kHz input, and 80dB SNR and 86dB THD at the Nyquist input frequency of 400kHz.
- Common Mode Rejection: 60dB CMRR to eliminate ground loops and common mode noise.
- µP Compatible Output: 14-bit parallel output port with no pipeline delay, featuring a separate convert start input and data ready signal (BUSY).
Applications
The LTC1419AIG#PBF is suitable for various high-performance applications, including:
- Industrial Automation: For precise measurement and control in industrial environments.
- Medical Devices: For high-accuracy analog-to-digital conversion in medical equipment.
- Aerospace and Defense: For robust and reliable data acquisition in harsh environments.
- Test and Measurement Equipment: For high-speed and high-precision data acquisition.
Q & A
- What is the resolution of the LTC1419AIG#PBF ADC?
The LTC1419AIG#PBF has a resolution of 14 bits. - What is the sampling rate of the LTC1419AIG#PBF?
The sampling rate is 800 ksps. - What is the input range of the LTC1419AIG#PBF?
The input range is ±2.5V. - What is the signal-to-noise ratio (SNR) of the LTC1419AIG#PBF?
The SNR is 81.5 dB at 100 kHz input and 80 dB at the Nyquist input frequency of 400 kHz. - What is the total harmonic distortion (THD) of the LTC1419AIG#PBF?
The THD is 93 dB at 100 kHz input and 86 dB at the Nyquist input frequency of 400 kHz. - What is the bandwidth of the differential input sample-and-hold circuit?
The bandwidth is 20 MHz. - What is the common mode rejection ratio (CMRR) of the LTC1419AIG#PBF?
The CMRR is 60 dB. - What type of output interface does the LTC1419AIG#PBF have?
The output interface is µP compatible, 14-bit parallel output port. - What is the package type of the LTC1419AIG#PBF?
The package type is 28-Lead SSOP. - What is the operating temperature range of the LTC1419AIG#PBF?
The operating temperature range is -40°C to 85°C.
