Overview
The LTC2321IUFD-16#TRPBF is a high-performance, dual 16-bit successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This device operates from a single 3.3V or 5V supply and features differential inputs with a wide input common mode range, making it ideal for applications requiring high dynamic range and common mode rejection. The LTC2321-16 achieves high accuracy with ±4LSB INL typical and no missing codes at 16 bits, along with an 81dB signal-to-noise ratio (SNR). It also includes an onboard low drift temperature-compensated reference and supports high-speed SPI-compatible serial interfaces.
Key Specifications
| Specification | Value |
|---|---|
| Number of Bits | 16 |
| Number of A/D Converters | 2 |
| Sampling Rate | 2 Msps per channel |
| Input Type | Differential, Pseudo-Differential |
| Supply Voltage | 3.13 V ~ 3.47 V, 5V |
| Operating Temperature | -40°C ~ 85°C |
| Package | 28-WFQFN Exposed Pad |
| Reference Type | External, Internal |
| Data Interface | LVDS - Serial, Serial |
| Power Consumption | 31 mW per channel |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Key Features
- Low noise and high speed operation with 2 Msps per channel throughput and no cycle latency.
- Differential inputs with an 8VP-P differential input range and wide input common mode range.
- Onboard low drift (20 ppm/°C max) 2.048V or 4.096V temperature-compensated reference.
- High-speed SPI-compatible serial interface supporting CMOS or LVDS.
- Simultaneous sampling capability.
- Nap and sleep modes to reduce power consumption during inactive periods.
Applications
The LTC2321IUFD-16#TRPBF is suited for a wide variety of high-speed applications that require high accuracy and dynamic range. These include industrial control systems, medical devices, test and measurement equipment, and high-performance data acquisition systems. Its ability to operate over a wide temperature range and its low power consumption make it particularly useful in applications where reliability and efficiency are critical.
Q & A
- What is the resolution of the LTC2321IUFD-16#TRPBF ADC?
The LTC2321IUFD-16#TRPBF has a resolution of 16 bits. - What is the sampling rate of the LTC2321IUFD-16#TRPBF?
The sampling rate is 2 Msps per channel. - What types of inputs does the LTC2321IUFD-16#TRPBF support?
The device supports differential and pseudo-differential inputs. - What is the operating temperature range of the LTC2321IUFD-16#TRPBF?
The operating temperature range is -40°C to 85°C. - Does the LTC2321IUFD-16#TRPBF have onboard reference options?
Yes, it includes an onboard low drift temperature-compensated reference. - What data interfaces are supported by the LTC2321IUFD-16#TRPBF?
The device supports LVDS and serial interfaces. - How much power does the LTC2321IUFD-16#TRPBF consume per channel?
The power consumption is 31 mW per channel. - Does the LTC2321IUFD-16#TRPBF have power-saving modes?
Yes, it has nap and sleep modes to reduce power consumption during inactive periods. - What is the package type of the LTC2321IUFD-16#TRPBF?
The package type is 28-WFQFN Exposed Pad. - Is the LTC2321IUFD-16#TRPBF RoHS compliant?
Yes, the device is lead-free and RoHS compliant.
