Overview
The LTC2435-1CGN#PBF is a 20-bit, no-latency, differential analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This device is part of the LTC2435 series, known for its high precision and low power consumption. It features a built-in oscillator and supports simultaneous 50Hz and 60Hz notch filtering, making it suitable for various applications requiring high accuracy and noise rejection.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 20 bits |
| Input Type | Differential |
| Reference Type | Differential |
| Supply Voltage | 2.7V to 5.5V |
| Operating Temperature Range | 0°C to 70°C (LTC2435C/LTC2435-1C), -40°C to 85°C (LTC2435I/LTC2435-1I) |
| Integral Nonlinearity (INL) | 3ppm of VREF |
| RMS Noise | 0.8ppm |
| Gain Error | 10ppm |
| Supply Current | 200μA (active), 4μA (auto sleep) |
| Package Type | 16-SSOP (0.154", 3.90mm Width) |
| Notch Filter | Simultaneous 50Hz and 60Hz |
Key Features
- Delta-sigma conversion technology for high accuracy and low noise.
- Single cycle settling time for multiplexed applications.
- Internal oscillator with no external frequency setting components required.
- Flexible ratiometric and remote sensing measurement configurations.
- Low power consumption with 200μA active current and 4μA in auto sleep mode.
- High input differential mode rejection (better than 110dB at 50Hz or 60Hz).
- Support for external differential reference voltage from 0.1V to VCC.
Applications
The LTC2435-1CGN#PBF is suitable for a variety of applications that require high precision and low noise, including:
- Industrial automation and control systems.
- Medical devices and diagnostic equipment.
- Aerospace and defense systems.
- Automotive sensors and control systems.
- Remote sensing and monitoring systems.
Q & A
- What is the resolution of the LTC2435-1CGN#PBF ADC?
The LTC2435-1CGN#PBF has a resolution of 20 bits. - What is the supply voltage range for the LTC2435-1CGN#PBF?
The supply voltage range is from 2.7V to 5.5V. - Does the LTC2435-1CGN#PBF have an internal oscillator?
Yes, it has an internal oscillator that requires no external frequency setting components. - What is the operating temperature range for the LTC2435-1CGN#PBF?
The operating temperature range is 0°C to 70°C for the LTC2435C/LTC2435-1C and -40°C to 85°C for the LTC2435I/LTC2435-1I. - What is the typical supply current of the LTC2435-1CGN#PBF?
The typical supply current is 200μA in active mode and 4μA in auto sleep mode. - Can the LTC2435-1CGN#PBF be used with external differential reference voltage?
Yes, it supports external differential reference voltage from 0.1V to VCC. - What is the input differential mode rejection of the LTC2435-1CGN#PBF?
The input differential mode rejection is better than 110dB at 50Hz or 60Hz. - What package type does the LTC2435-1CGN#PBF come in?
The LTC2435-1CGN#PBF comes in a 16-SSOP package. - Is the LTC2435-1CGN#PBF suitable for multiplexed applications?
Yes, it has single cycle settling time for multiplexed applications. - Does the LTC2435-1CGN#PBF support simultaneous 50Hz and 60Hz notch filtering?
Yes, it supports simultaneous 50Hz and 60Hz notch filtering.
