Overview
The HI7190IPZ is a high-precision, 24-bit sigma-delta analog-to-digital converter (ADC) produced by Renesas Electronics America Inc. This monolithic instrumentation ADC is designed to operate from ±5V supplies, making it suitable for a wide range of precision measurement applications. The device features a single-channel input and utilizes a sigma-delta architecture to ensure accurate representation of complex signals.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 24 |
| Sampling Rate (Per Second) | 625 |
| Number of Inputs | 1 |
| Input Type | Differential |
| Data Interface | SPI |
| Architecture | Sigma-Delta |
| Reference Type | External |
| Voltage - Supply, Analog | ±5V |
| Voltage - Supply, Digital | 5V |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 20-DIP (0.300", 7.62mm) |
| Mounting Type | Through Hole |
Key Features
- High Precision: 24-bit resolution ensures high accuracy in measurements.
- Sigma-Delta Architecture: Provides accurate representation of complex signals.
- Differential Input: Supports differential input signals for improved noise rejection.
- SPI Interface: Serial Peripheral Interface for easy communication with microcontrollers.
- External Reference: Allows for an external reference voltage for increased flexibility.
- Wide Operating Temperature Range: Operates from -40°C to 85°C, making it suitable for various environments.
- Programmable Gain Amplifier (PGA): Enhances the signal before conversion, improving the dynamic range of the ADC.
Applications
- Precision Measurement Instruments: Ideal for applications requiring high accuracy, such as multimeters, oscilloscopes, and signal analyzers.
- Industrial Automation: Used in control systems, sensors, and data acquisition systems in industrial settings.
- Medical Devices: Suitable for medical equipment that requires precise analog-to-digital conversion, such as ECG and EEG machines.
- Aerospace and Defense: Applied in various military and aerospace applications where high precision and reliability are critical.
Q & A
- What is the resolution of the HI7190IPZ ADC?
The HI7190IPZ has a 24-bit resolution.
- What type of architecture does the HI7190IPZ use?
The HI7190IPZ uses a sigma-delta architecture.
- How many input channels does the HI7190IPZ have?
The HI7190IPZ has one input channel.
- What is the sampling rate of the HI7190IPZ?
The sampling rate of the HI7190IPZ is 625 samples per second.
- What is the operating temperature range of the HI7190IPZ?
The operating temperature range is from -40°C to 85°C.
- What type of package does the HI7190IPZ come in?
The HI7190IPZ comes in a 20-DIP (0.300", 7.62mm) package.
- Does the HI7190IPZ support differential inputs?
Yes, the HI7190IPZ supports differential input signals.
- What type of data interface does the HI7190IPZ use?
The HI7190IPZ uses an SPI (Serial Peripheral Interface) for data communication.
- Can the HI7190IPZ be used in industrial automation?
Yes, the HI7190IPZ is suitable for use in industrial automation due to its high precision and reliability.
- Is the HI7190IPZ RoHS compliant?
Yes, the HI7190IPZ is RoHS compliant.
