Overview
The HI7191IBZ-T is a high-precision 24-bit Sigma-Delta analog-to-digital converter (ADC) manufactured by Renesas Electronics America Inc. This component is designed to achieve accurate measurements in various applications, particularly those requiring high resolution and low noise. The HI7191IBZ-T features a programmable gain amplifier (PGA) and supports a differential input, making it suitable for a wide range of precision measurement tasks.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Renesas Electronics America Inc. |
| Package | 20-SOIC (0.295", 7.50mm Width) |
| Mounting Type | Surface Mount |
| Number of Bits | 24 |
| Sampling Rate (Per Second) | 625 |
| Number of Inputs | 1 |
| Input Type | Differential |
| Data Interface | SPI |
| Configuration | PGA-ADC |
| Architecture | Sigma-Delta |
| Reference Type | External |
| Voltage - Supply, Analog | ±5V |
| Voltage - Supply, Digital | 5V |
| Operating Temperature | -40°C ~ 85°C |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
Key Features
- 24-bit Sigma-Delta ADC architecture for high-resolution measurements.
- Programmable Gain Amplifier (PGA) for flexible gain settings.
- Differential input for improved noise rejection and signal integrity.
- SPI data interface for easy communication with microcontrollers.
- External reference type for precise voltage referencing.
- Wide operating temperature range of -40°C to 85°C.
- Surface mount packaging in 20-SOIC (0.295", 7.50mm Width).
Applications
The HI7191IBZ-T is ideal for various precision measurement applications, including:
- Industrial automation and control systems.
- Medical devices requiring high accuracy and low noise.
- Aerospace and defense systems where precise measurements are critical.
- Automotive systems, especially in safety and control applications.
- Scientific instruments and test equipment.
Q & A
- What is the resolution of the HI7191IBZ-T ADC?
The HI7191IBZ-T has a resolution of 24 bits. - What is the sampling rate of the HI7191IBZ-T?
The sampling rate is 625 samples per second. - What type of input does the HI7191IBZ-T support?
The HI7191IBZ-T supports differential inputs. - What is the data interface of the HI7191IBZ-T?
The data interface is SPI (Serial Peripheral Interface). - What is the architecture of the HI7191IBZ-T ADC?
The architecture is Sigma-Delta. - What is the operating temperature range of the HI7191IBZ-T?
The operating temperature range is -40°C to 85°C. - Is the HI7191IBZ-T RoHS compliant?
Yes, the HI7191IBZ-T is ROHS3 compliant. - What is the package type of the HI7191IBZ-T?
The package type is 20-SOIC (0.295", 7.50mm Width). - What is the mounting type of the HI7191IBZ-T?
The mounting type is surface mount. - Does the HI7191IBZ-T have a programmable gain amplifier?
Yes, the HI7191IBZ-T features a programmable gain amplifier (PGA).
