Overview
The LTC2321CUFD-16#PBF is a high-performance, dual 16-bit successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is designed for applications requiring high speed, low noise, and a wide dynamic range. It operates from a single 3.3V or 5V supply and features differential inputs with a wide input common mode range, making it ideal for various high-speed applications.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16 bits |
| Sampling Rate | 2 Msps per channel |
| Differential Input Range | 8 Vp-p |
| 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 |
| Reference Drift | 20 ppm/°C max |
| Power Consumption | 31 mW per channel |
| Package Type | 28-QFN (4mm × 5mm) |
| Serial Interface | SPI-compatible, CMOS or LVDS |
Key Features
- Dual 16-bit SAR ADC with differential inputs and wide input common mode range.
- High speed SPI-compatible serial interface supporting CMOS or LVDS.
- Onboard low drift (20 ppm/°C max) 2.048V or 4.096V temperature-compensated reference.
- No missing codes at 16 bits and ±4 LSB INL typical.
- Fast 2 Msps per channel throughput with no cycle latency.
- Nap and sleep modes to reduce power consumption during inactive periods.
Applications
The LTC2321CUFD-16#PBF is ideally suited for a wide variety of high-speed applications, including but not limited to:
- High-speed data acquisition systems.
- Medical imaging and diagnostics.
- Industrial control and automation.
- Aerospace and defense systems.
- High-performance test and measurement equipment.
Q & A
- What is the resolution of the LTC2321CUFD-16#PBF ADC?
The LTC2321CUFD-16#PBF has a resolution of 16 bits. - What is the sampling rate of the LTC2321CUFD-16#PBF?
The sampling rate is 2 Msps per channel. - What is the differential input range of the LTC2321CUFD-16#PBF?
The differential input range is 8 Vp-p. - What are the available supply voltages for the LTC2321CUFD-16#PBF?
The component operates from a single 3.3V or 5V supply. - What is the integral nonlinearity (INL) of the LTC2321CUFD-16#PBF?
The INL is ±4 LSB typical. - What is the signal-to-noise ratio (SNR) of the LTC2321CUFD-16#PBF?
The SNR is 81 dB. - Does the LTC2321CUFD-16#PBF 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 is the power consumption of the LTC2321CUFD-16#PBF per channel?
The power consumption is 31 mW per channel. - What package type does the LTC2321CUFD-16#PBF come in?
The component comes in a 28-QFN (4mm × 5mm) package. - What type of serial interface does the LTC2321CUFD-16#PBF support?
The LTC2321CUFD-16#PBF supports a high-speed SPI-compatible serial interface with CMOS or LVDS options.
