Overview
The LTC2323IUFD-12#PBF is a high-performance, dual 12-bit successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed for high-speed data acquisition and features differential inputs with a wide input common mode range. It operates from a single 3.3 V or 5 V supply, making it versatile for various applications. The LTC2323-12 is known for its low noise, high accuracy, and robust performance across a wide temperature range.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 12-bit + sign |
| Throughput Rate | 5 Msps |
| Differential Input Range | 8 VP-P |
| Integral Nonlinearity (INL) | ±0.5 LSB (typ) |
| Signal-to-Noise Ratio (SNR) | 73 dB (typ) at fIN = 2 MHz |
| Total Harmonic Distortion (THD) | –85 dB (typ) at fIN = 2 MHz |
| Supply Voltage | Single 3.3 V or 5 V |
| Internal Reference | 2.048 V or 4.096 V |
| I/O Voltage | 1.8 V to 2.5 V |
| Serial Interface | CMOS or LVDS SPI-Compatible |
| Power Dissipation | 38 mW/Ch (typ) |
| Package | 28-Lead QFN (4mm x 5mm x 0.75mm) |
| Operating Temperature Range | –40°C to +125°C |
Key Features
- High-speed throughput rate of 5 Msps
- Low noise and high accuracy with ±0.5 LSB INL (typ) and no missing codes
- Wide input common mode range and 8 VP-P differential input range
- Onboard low drift (20 ppm/°C max) 2.048 V or 4.096 V internal reference
- CMOS or LVDS SPI-compatible serial interface
- Single 3.3 V or 5 V supply operation
- Low power dissipation of 38 mW/Ch (typ)
- Compact 28-Lead QFN package (4mm x 5mm x 0.75mm)
Applications
- High-speed data acquisition systems
- Communications
- Remote data acquisition
- Imaging
- Optical networking
- Multiphase motor control
Q & A
- What is the resolution of the LTC2323IUFD-12#PBF ADC?
The LTC2323IUFD-12#PBF has a resolution of 12-bit + sign.
- What is the throughput rate of the LTC2323IUFD-12#PBF?
The throughput rate is 5 Msps.
- What is the differential input range of the LTC2323IUFD-12#PBF?
The differential input range is 8 VP-P.
- What is the typical integral nonlinearity (INL) of the LTC2323IUFD-12#PBF?
The typical INL is ±0.5 LSB.
- What is the signal-to-noise ratio (SNR) of the LTC2323IUFD-12#PBF at 2 MHz input frequency?
The SNR is 73 dB (typ) at fIN = 2 MHz.
- What is the total harmonic distortion (THD) of the LTC2323IUFD-12#PBF at 2 MHz input frequency?
The THD is –85 dB (typ) at fIN = 2 MHz.
- What are the supply voltage options for the LTC2323IUFD-12#PBF?
The device operates from a single 3.3 V or 5 V supply.
- What are the internal reference voltage options for the LTC2323IUFD-12#PBF?
The internal reference voltage options are 2.048 V or 4.096 V.
- What is the operating temperature range of the LTC2323IUFD-12#PBF?
The operating temperature range is –40°C to +125°C.
- What is the package type and size of the LTC2323IUFD-12#PBF?
The package is a 28-Lead QFN (4mm x 5mm x 0.75mm).
