Overview
The HI1175JCB is an 8-bit, 20 MSPS (Mega Samples Per Second) flash analog-to-digital converter (ADC) manufactured by Intersil, now part of Renesas Electronics America. This component is designed for high-speed data acquisition and conversion, making it suitable for various applications requiring rapid analog-to-digital conversion. The HI1175JCB operates on a single +5V power supply and features a built-in sample and hold circuit, as well as a built-in reference voltage self-bias circuit. It is packaged in a 24-pin SOIC (Small Outline Integrated Circuit) package, which is surface mountable, enhancing its usability in modern electronic designs.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Intersil (Renesas Electronics America) |
| Part Number | HI1175JCB |
| Package | 24-SOIC (0.209", 5.30mm Width) |
| Number of Bits | 8 |
| Sampling Rate (Per Second) | 20 MSPS |
| Number of Inputs | 1 |
| Input Type | Single Ended |
| Data Interface | Parallel |
| Configuration | S/H-ADC (Sample and Hold - Analog to Digital Converter) |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | Flash |
| Reference Type | External, Internal |
| Analog Supply Voltage | 5V |
| Digital Supply Voltage | 5V |
| Operating Temperature | -40°C ~ 85°C |
Key Features
- High-Speed Conversion: The HI1175JCB operates at a maximum sampling frequency of 20 MSPS, making it suitable for high-speed data acquisition applications.
- Low Power Consumption: It consumes approximately 60mW of power at 20 MSPS, excluding reference current, which is beneficial for power-sensitive designs.
- Built-In Sample and Hold Circuit: This feature ensures accurate sampling of the analog input signal.
- Built-In Reference Voltage Self-Bias Circuit: This allows for either internal or external reference voltage, providing flexibility in system design.
- Three-State TTL Compatible Output: The output is compatible with TTL logic, facilitating easy integration with other digital components.
- Low Input Capacitance: With a typical input capacitance of 11pF, it minimizes the loading effect on the analog input signal.
Applications
- High-Speed Data Acquisition Systems: Suitable for applications requiring rapid conversion of analog signals to digital data, such as in medical imaging, radar systems, and high-speed data logging.
- Industrial Automation: Used in control systems, monitoring, and automation where fast and accurate analog-to-digital conversion is necessary.
- Telecommunications: Can be used in telecommunications equipment for signal processing and conversion.
- Aerospace and Defense: Applicable in various military and aerospace applications where high-speed data conversion is critical.
Q & A
- What is the maximum sampling frequency of the HI1175JCB?
The HI1175JCB has a maximum sampling frequency of 20 MSPS (Mega Samples Per Second).
- What is the power supply voltage for the HI1175JCB?
The HI1175JCB operates on a single +5V power supply for both analog and digital sections.
- Does the HI1175JCB have built-in sample and hold circuitry?
Yes, the HI1175JCB features a built-in sample and hold circuit.
- What is the operating temperature range of the HI1175JCB?
The operating temperature range is -40°C to 85°C.
- Is the HI1175JCB RoHS compliant?
Yes, the HI1175JCB complies with the RoHS 3 Directive (2015/863/EU).
- What is the package type of the HI1175JCB?
The HI1175JCB is packaged in a 24-pin SOIC (Small Outline Integrated Circuit) package.
- Does the HI1175JCB support external reference voltage?
Yes, the HI1175JCB supports both internal and external reference voltage.
- What is the typical power consumption of the HI1175JCB at 20 MSPS?
The typical power consumption is approximately 60mW at 20 MSPS, excluding reference current.
- Is the output of the HI1175JCB TTL compatible?
Yes, the output is three-state TTL compatible.
- What is the input capacitance of the HI1175JCB?
The typical input capacitance is 11pF.
- How many bits does the HI1175JCB convert?
The HI1175JCB is an 8-bit analog-to-digital converter.
