Overview
The LTC2337IMS-18#PBF is a high-performance, 18-bit successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is designed for high-speed and low-noise applications, operating from a single 5V supply. It features fully differential inputs, making it ideal for applications requiring a wide dynamic range and high voltage handling.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 18 bits |
| Sampling Rate | 500 ksps |
| Input Range | ±10.24V true bipolar |
| Supply Voltage | 5V |
| Signal-to-Noise Ratio (SNR) | 100 dB |
| Integral Nonlinearity (INL) | ±4 LSB maximum |
| Reference Voltage | 2.048V temperature-compensated |
| Reference Buffer | Onboard single-shot capable |
| Serial Interface | SPI-compatible, supports 1.8V, 2.5V, 3.3V, and 5V logic |
| Package | 16-Pin MSOP |
| Power Consumption | 35 mW |
Key Features
- Fully differential inputs to maximize signal swing and provide ESD protection.
- High speed SPI-compatible serial interface with daisy-chain mode.
- Onboard single-shot capable reference buffer and low drift (20 ppm/°C max) 2.048V temperature-compensated reference.
- No missing codes at 18 bits and ±4 LSB INL maximum.
- Internal oscillator sets the conversion time, easing external timing considerations.
- Low power consumption of 35 mW and automatic nap mode between conversions.
Applications
The LTC2337IMS-18#PBF is ideally suited for a wide variety of high-speed applications, including:
- High voltage measurement systems.
- Industrial control and automation.
- Medical devices requiring high precision and low noise.
- Aerospace and defense applications.
- Test and measurement equipment.
Q & A
- What is the resolution of the LTC2337IMS-18#PBF ADC?
The LTC2337IMS-18#PBF has an 18-bit resolution. - What is the sampling rate of the LTC2337IMS-18#PBF?
The sampling rate is 500 ksps. - What is the input voltage range of the LTC2337IMS-18#PBF?
The input voltage range is ±10.24V true bipolar. - What is the supply voltage for the LTC2337IMS-18#PBF?
The supply voltage is 5V. - What is the signal-to-noise ratio (SNR) of the LTC2337IMS-18#PBF?
The SNR is 100 dB. - Does the LTC2337IMS-18#PBF have onboard reference buffer and reference voltage?
Yes, it has an onboard single-shot capable reference buffer and a 2.048V temperature-compensated reference voltage. - What type of serial interface does the LTC2337IMS-18#PBF support?
The LTC2337IMS-18#PBF supports an SPI-compatible serial interface with 1.8V, 2.5V, 3.3V, and 5V logic. - What is the package type of the LTC2337IMS-18#PBF?
The package type is 16-Pin MSOP. - How much power does the LTC2337IMS-18#PBF consume?
The power consumption is 35 mW. - Does the LTC2337IMS-18#PBF have automatic power-saving features?
Yes, it automatically naps between conversions to save power.
