Overview
The LTC2320CUKG-12#PBF is a high-performance, octal 12-bit successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the LTC2320 family and is known for its low noise, high speed, and wide input common mode range, making it ideal for various high-speed applications.
Operating from a single 3.3 V or 5 V supply, the LTC2320CUKG-12#PBF features eight simultaneously sampling channels, each capable of a 1.5 Msps throughput rate. The device is packaged in a compact 52-lead QFN (7mm x 8mm x 0.75mm) with an exposed pad, enhancing thermal performance.
Key Specifications
| Specification | Value |
|---|---|
| Part Number | LTC2320CUKG-12#PBF |
| Manufacturer | Analog Devices Inc. |
| Resolution | 12-bit + sign |
| Number of Channels | 8 |
| Sampling Rate | 1.5 Msps per channel |
| Input Range | 8 VP-P differential inputs |
| SNR (Typical) | 77 dB at fIN = 500 kHz |
| THD (Typical) | –90 dB at fIN = 500 kHz |
| Supply Voltage | Single 3.3 V or 5 V |
| I/O Voltage | 1.8 V to 2.5 V |
| Internal Reference | 2.048 V or 4.096 V, low drift (20 ppm/°C max) |
| Package | 52-Lead QFN (7mm x 8mm x 0.75mm) with exposed pad |
| Power Dissipation | 20 mW per channel (typical) |
Key Features
- Low noise, high speed octal 12-bit SAR ADC
- Eight simultaneously sampling channels with 1.5 Msps per channel throughput rate
- 8 VP-P differential inputs with wide input common mode range
- Guaranteed 12-bit, no missing codes
- 77 dB SNR (typical) and –90 dB THD (typical) at fIN = 500 kHz
- Single 3.3 V or 5 V supply with low drift internal reference (2.048 V or 4.096 V)
- CMOS or LVDS SPI-compatible serial interface
- Low power dissipation: 20 mW per channel (typical), with nap and sleep modes for further power savings
- Compact 52-lead QFN package with exposed pad for enhanced thermal performance
Applications
- High-speed data acquisition systems
- Communications
- Remote data acquisition
- Imaging
- Optical networking
- Multiphase motor control
Q & A
- What is the resolution of the LTC2320CUKG-12#PBF ADC?
The LTC2320CUKG-12#PBF has a 12-bit + sign resolution.
- How many channels does the LTC2320CUKG-12#PBF have?
The device has eight simultaneously sampling channels.
- What is the sampling rate of each channel?
Each channel has a sampling rate of 1.5 Msps.
- What is the input range of the LTC2320CUKG-12#PBF?
The device has 8 VP-P differential inputs with a wide input common mode range.
- What is the typical SNR and THD of the LTC2320CUKG-12#PBF?
The typical SNR is 77 dB and THD is –90 dB at fIN = 500 kHz.
- What are the supply voltage options for the LTC2320CUKG-12#PBF?
The device can operate from a single 3.3 V or 5 V supply.
- What is the internal reference voltage of the LTC2320CUKG-12#PBF?
The internal reference voltage is 2.048 V or 4.096 V with low drift (20 ppm/°C max).
- What is the package type and size of the LTC2320CUKG-12#PBF?
The device is packaged in a 52-lead QFN (7mm x 8mm x 0.75mm) with an exposed pad.
- What are the typical power dissipation and power-saving features of the LTC2320CUKG-12#PBF?
The typical power dissipation is 20 mW per channel, with nap and sleep modes for further power savings.
- In which applications is the LTC2320CUKG-12#PBF commonly used?
The device is commonly used in high-speed data acquisition systems, communications, remote data acquisition, imaging, optical networking, and multiphase motor control.
