Overview
The LTC2325CUKG-12#PBF is a high-performance, quad 12-bit successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This component operates from a single 3.3V or 5V supply and features differential inputs with a wide input common mode range. It is designed for applications requiring high speed, low noise, and high common mode rejection.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | LTC2325CUKG-12#PBF |
| Resolution | 12-bit + sign |
| Number of Analog In Channels | 4 |
| Sampling Rate | 5 Msps/ch (simultaneous sampling) |
| Supply Voltage (Analog) | 3.13V to 3.47V (or 5V) |
| Supply Voltage (Digital) | 3.13V to 3.47V (or 5V) |
| Input Range | 8VP-P differential input range |
| Integral Nonlinearity (INL) | ±0.5LSB typical |
| Signal-to-Noise Ratio (SNR) | 77 dB |
| Package | 52-Lead (7mm × 8mm) Plastic QFN Exposed Pad |
| Operating Temperature Range | 0°C to 70°C (or -40°C to 85°C, -40°C to 125°C for different grades) |
Key Features
- Quad 12-bit SAR ADC with differential inputs and wide input common mode range.
- High speed operation at 5 Msps per channel with simultaneous sampling.
- Low noise performance with ±0.5LSB INL typical and no missing codes at 12 bits.
- High signal-to-noise ratio (SNR) of 77 dB and total harmonic distortion (THD) of –85.7 dB.
- Onboard low drift reference (20ppm/°C max).
- Serial (SPI) or LVDS digital interface options.
- Compact 52-lead QFN package with exposed pad for thermal management.
Applications
- High-speed data acquisition systems.
- Medical imaging and diagnostics.
- Industrial control and automation.
- Aerospace and defense applications requiring high precision and reliability.
- Test and measurement equipment.
Q & A
- What is the resolution of the LTC2325CUKG-12#PBF ADC?
The LTC2325CUKG-12#PBF has a resolution of 12-bit + sign.
- What is the sampling rate of this ADC?
The sampling rate is 5 Msps per channel with simultaneous sampling.
- What is the supply voltage range for this component?
The supply voltage range is 3.13V to 3.47V (or 5V) for both analog and digital circuitry.
- What is the input range of the LTC2325CUKG-12#PBF?
The input range is 8VP-P differential input range.
- What is the signal-to-noise ratio (SNR) of this ADC?
The SNR is 77 dB.
- What package type is used for the LTC2325CUKG-12#PBF?
The package is a 52-Lead (7mm × 8mm) Plastic QFN Exposed Pad.
- What are the operating temperature ranges for this component?
The operating temperature ranges are 0°C to 70°C, -40°C to 85°C, and -40°C to 125°C for different temperature grades.
- Does the LTC2325CUKG-12#PBF have onboard reference?
Yes, it has an onboard low drift reference (20ppm/°C max).
- What digital interface options are available for this ADC?
The digital interface options include Serial (SPI) and LVDS.
- What are some typical applications for the LTC2325CUKG-12#PBF?
Typical applications include high-speed data acquisition systems, medical imaging, industrial control, aerospace and defense, and test and measurement equipment.
