Overview
The LTC2378HMS-16#PBF is a high-performance, 16-bit successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This ADC is designed for high-speed, low-power applications and features a fully differential input range. It operates from a 2.5V supply and achieves a high signal-to-noise ratio (SNR) of 97 dB. The LTC2378HMS-16#PBF is ideal for various applications requiring precise and fast analog-to-digital conversion.
Key Specifications
| Specification | Value |
|---|---|
| Number of Bits | 16 |
| Sampling Rate | 1 MS/s |
| Input Type | Differential |
| Data Interface | SPI |
| Configuration | S/H-ADC |
| Architecture | SAR |
| Reference Type | External |
| Analog Supply Voltage | 2.375V ~ 2.625V |
| Digital Supply Voltage | 2.375V ~ 2.625V |
| Operating Temperature | -40°C ~ 125°C |
| Package / Case | 16-Lead MSOP |
| Mounting Type | Surface Mount |
| DNL - Differential Nonlinearity | 0.1 LSB |
| INL - Integral Nonlinearity | 0.2 LSB |
| Power Dissipation | 13.5 mW |
| SINAD - Signal to Noise and Distortion Ratio | 97 dB |
| SFDR - Spurious Free Dynamic Range | 123 dB |
| THD - Total Harmonic Distortion | -122 dB |
Key Features
- High-Speed Conversion: The LTC2378HMS-16#PBF features a fast 1 MS/s sampling rate with no cycle latency, making it suitable for high-speed applications.
- Low Power Consumption: It consumes only 13.5 mW of power and automatically powers down between conversions to reduce power dissipation.
- High SNR and SFDR: Achieves a high signal-to-noise ratio (SNR) of 97 dB and a spurious free dynamic range (SFDR) of 123 dB.
- Digital Gain Compression (DGC): Includes a unique digital gain compression function that eliminates the need for a negative supply voltage while preserving full resolution.
- Flexible Interface: Supports SPI-compatible serial interface with 1.8V, 2.5V, 3.3V, and 5V logic and features a daisy-chain mode.
- Internal Oscillator: An internal oscillator sets the conversion time, simplifying external timing considerations.
Applications
- Industrial Control Systems: Suitable for applications requiring high precision and fast sampling rates.
- Medical Imaging: Ideal for medical imaging applications due to its high resolution and low noise characteristics.
- Aerospace and Defense: Used in various aerospace and defense applications where high precision and reliability are critical.
- Automotive Systems: Applicable in automotive systems that require precise and fast analog-to-digital conversion.
- Test and Measurement Equipment: Utilized in test and measurement equipment for its high accuracy and speed.
Q & A
- What is the sampling rate of the LTC2378HMS-16#PBF?
The sampling rate of the LTC2378HMS-16#PBF is 1 MS/s.
- What is the resolution of the LTC2378HMS-16#PBF?
The resolution of the LTC2378HMS-16#PBF is 16 bits.
- What type of input does the LTC2378HMS-16#PBF support?
The LTC2378HMS-16#PBF supports differential inputs.
- What is the power consumption of the LTC2378HMS-16#PBF?
The power consumption of the LTC2378HMS-16#PBF is 13.5 mW.
- Does the LTC2378HMS-16#PBF have an internal oscillator?
Yes, the LTC2378HMS-16#PBF has an internal oscillator that sets the conversion time.
- What is the operating temperature range of the LTC2378HMS-16#PBF?
The operating temperature range of the LTC2378HMS-16#PBF is -40°C to 125°C.
- What type of package does the LTC2378HMS-16#PBF come in?
The LTC2378HMS-16#PBF comes in a 16-Lead MSOP package.
- Does the LTC2378HMS-16#PBF support daisy-chain mode?
Yes, the LTC2378HMS-16#PBF supports a daisy-chain mode for its SPI-compatible serial interface.
- What is the signal-to-noise ratio (SNR) of the LTC2378HMS-16#PBF?
The signal-to-noise ratio (SNR) of the LTC2378HMS-16#PBF is 97 dB.
- Does the LTC2378HMS-16#PBF have a digital gain compression (DGC) function?
Yes, the LTC2378HMS-16#PBF includes a digital gain compression (DGC) function.
