Overview
The HI7190IBZ-T is a highly advanced 24-bit Sigma-Delta Analog-to-Digital Converter (ADC) produced by Renesas Electronics America Inc. This component is renowned for its exceptional precision, reliability, and versatility, making it an ideal choice for a wide range of instrumentation and measurement applications. With its advanced features such as fully differential inputs, internal Programmable Gain Amplifier (PGA), on-demand autocalibrate function, and user-programmable digital filter, the HI7190IBZ-T is well-suited for demanding measurement scenarios.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 24 |
| Architecture | Sigma-Delta |
| Reference Type | External |
| Voltage - Supply, Analog | ±5V |
| Voltage - Supply, Digital | 5V |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) |
| Mounting Type | Surface Mount |
| Input Type | Differential |
| Number of Inputs | 1 |
| Sampling Rate (Per Second) | 625 |
| Data Interface | SPI |
Key Features
- 22-Bit Resolution with No Missing Code
- 0.0007% Integral Non-Linearity (Typ)
- 20mV to ±2.5V Full Scale Input Ranges
- Internal PGA with Gains of 1 to 128
- Serial Data I/O Interface, SPI Compatible
- Differential Analog and Reference Inputs
- Internal or System Calibration
- 120dB Rejection of 60/50Hz Line Noise
- Settling Time of 4 Conversions (Max) for a Step Input
- Pb-Free Plus Anneal Available (RoHS Compliant)
Applications
The HI7190IBZ-T is designed for a variety of precision measurement applications, including industrial and consumer electronics. Its high resolution, low noise, and robust features make it suitable for use in:
- Instrumentation and measurement systems
- Industrial control systems
- Medical devices requiring high precision
- Aerospace and defense applications
- Automotive systems needing accurate sensor data
Q & A
- What is the resolution of the HI7190IBZ-T ADC?
The HI7190IBZ-T has a 24-bit resolution.
- What type of architecture does the HI7190IBZ-T use?
The HI7190IBZ-T uses a Sigma-Delta architecture.
- What is the operating temperature range of the HI7190IBZ-T?
The operating temperature range is -40°C to 85°C.
- What is the package type of the HI7190IBZ-T?
The package type is 20-SOIC (0.295", 7.50mm Width).
- Does the HI7190IBZ-T support SPI interface?
Yes, the HI7190IBZ-T supports SPI interface.
- What is the sampling rate of the HI7190IBZ-T?
The sampling rate is 625 samples per second.
- Is the HI7190IBZ-T RoHS compliant?
Yes, the HI7190IBZ-T is RoHS compliant.
- What type of inputs does the HI7190IBZ-T have?
The HI7190IBZ-T has differential analog and reference inputs.
- Does the HI7190IBZ-T have an internal PGA?
Yes, the HI7190IBZ-T has an internal PGA with gains of 1 to 128.
- What is the line noise rejection capability of the HI7190IBZ-T?
The HI7190IBZ-T has 120dB rejection of 60/50Hz line noise.
