Overview
The LTC2377CMS-20#TRPBF is a high-performance 20-bit successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed to offer low noise, low power consumption, and high-speed conversion capabilities, making it suitable for a wide range of applications that require precise and efficient analog-to-digital conversion.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 20 |
| Sampling Rate | 500 kSPS |
| Supply Voltage (Digital and Analog) | 2.5 V |
| Input Type | Differential |
| Reference Type | External |
| Package / Case | 16-MSOP (Tape & Reel) |
| Operating Temperature | 0°C to 70°C |
| Power Consumption | 10.5 mW |
| Integral Nonlinearity (INL) | ±2 ppm |
| Signal-to-Noise Ratio (SNR) | 104 dB |
| Interface | SPI-compatible serial interface (1.8V, 2.5V, 3.3V, 5V logic) |
Key Features
- Low noise and low power consumption, making it energy-efficient.
- High-speed conversion rate of 500 kSPS with no cycle latency.
- Internal oscillator for setting the conversion time, reducing external timing considerations.
- Automatic power-down between conversions to reduce power dissipation.
- Digital gain compression (DGC) function to eliminate the need for a negative supply voltage while preserving full resolution.
- SPI-compatible serial interface with daisy-chain mode support.
- No missing codes at 20 bits and ±2 ppm INL maximum.
Applications
The LTC2377CMS-20#TRPBF is ideally suited for various high-speed applications, including but not limited to:
- High-precision data acquisition systems.
- Medical imaging and diagnostic equipment.
- Aerospace and defense systems requiring high accuracy and reliability.
- Industrial automation and control systems.
- Scientific instruments and test equipment.
Q & A
- What is the resolution of the LTC2377CMS-20#TRPBF ADC?
The LTC2377CMS-20#TRPBF is a 20-bit analog-to-digital converter. - What is the sampling rate of the LTC2377CMS-20#TRPBF?
The sampling rate is 500 kSPS. - What is the supply voltage for the LTC2377CMS-20#TRPBF?
The supply voltage is 2.5 V for both digital and analog supplies. - What type of input does the LTC2377CMS-20#TRPBF support?
The LTC2377CMS-20#TRPBF supports differential inputs. - What is the operating temperature range of the LTC2377CMS-20#TRPBF?
The operating temperature range is from 0°C to 70°C. - Does the LTC2377CMS-20#TRPBF have any power-saving features?
Yes, it automatically powers down between conversions to reduce power dissipation. - What is the signal-to-noise ratio (SNR) of the LTC2377CMS-20#TRPBF?
The SNR is 104 dB. - What interface does the LTC2377CMS-20#TRPBF use for data communication?
The LTC2377CMS-20#TRPBF uses an SPI-compatible serial interface. - Does the LTC2377CMS-20#TRPBF support daisy-chain mode?
Yes, it supports daisy-chain mode. - What is the purpose of the digital gain compression (DGC) function in the LTC2377CMS-20#TRPBF?
The DGC function eliminates the need for a negative supply voltage while preserving the full resolution of the ADC.
