Overview
The LTC2323-16, produced by Analog Devices Inc., is a high-performance, dual 16-bit successive approximation register (SAR) analog-to-digital converter (ADC). This component is designed for applications requiring high speed, low noise, and wide dynamic range. It operates from a single 3.3V or 5V supply and features differential inputs with an 8V peak-to-peak differential input range, making it ideal for high common mode rejection and wide dynamic range applications.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16 bits |
| Sample Rate | Up to 5 Msps per channel |
| Differential Input Range | 8V peak-to-peak |
| Supply Voltage | 3.3V or 5V |
| Integral Nonlinearity (INL) | ±4 LSB typical |
| Signal-to-Noise Ratio (SNR) | 81 dB |
| Reference Voltage | 2.048V or 4.096V, 20 ppm/°C max |
| Interface | SPI-compatible, supports CMOS and LVDS |
| Power Consumption | 40 mW per channel, 5 μW in nap/sleep mode |
| Package | 28-Lead QFN (4mm x 5mm x 0.75mm w/ EP) |
Key Features
- High speed operation with up to 5 Msps per channel and one-cycle latency.
- Low noise and high accuracy with ±4 LSB INL typical and no missing codes at 16 bits.
- Wide input common mode range and high common mode rejection.
- Onboard low drift temperature-compensated reference (2.048V or 4.096V, 20 ppm/°C max).
- SPI-compatible serial interface supporting CMOS and LVDS logic.
- Low power consumption with 40 mW per channel and 5 μW in nap/sleep mode.
Applications
The LTC2323-16 is suited for a variety of high-speed applications, including:
- High-speed data acquisition systems.
- Medical imaging and diagnostics.
- Aerospace and defense systems.
- Industrial control and automation.
- Test and measurement equipment.
Q & A
- What is the resolution of the LTC2323-16 ADC?
The LTC2323-16 has a resolution of 16 bits. - What is the maximum sample rate of the LTC2323-16?
The maximum sample rate is up to 5 Msps per channel. - What is the differential input range of the LTC2323-16?
The differential input range is 8V peak-to-peak. - What are the available supply voltages for the LTC2323-16?
The component operates from a single 3.3V or 5V supply. - What is the integral nonlinearity (INL) of the LTC2323-16?
The INL is ±4 LSB typical. - What is the signal-to-noise ratio (SNR) of the LTC2323-16?
The SNR is 81 dB. - Does the LTC2323-16 have an onboard reference voltage?
Yes, it has an onboard low drift (20 ppm/°C max) 2.048V or 4.096V temperature-compensated reference. - What type of interface does the LTC2323-16 support?
The LTC2323-16 supports SPI-compatible serial interface with CMOS and LVDS logic. - How much power does the LTC2323-16 consume?
The power consumption is 40 mW per channel, and it reduces to 5 μW in nap/sleep mode. - In what package is the LTC2323-16 available?
The component is available in a 28-Lead QFN (4mm x 5mm x 0.75mm w/ EP) package.
