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ICL3217CBZ
Product Overview
Category
ICL3217CBZ belongs to the category of integrated circuits (ICs).
Use
The ICL3217CBZ is commonly used as a line driver or receiver for RS-232 communication applications.
Characteristics
- The ICL3217CBZ is a low-power, high-speed CMOS device.
- It operates from a single power supply ranging from 3V to 5.5V.
- This IC is designed to meet the requirements of EIA/TIA-232 and V.28/V.24 communication standards.
- It features a shutdown mode that reduces power consumption when not in use.
- The ICL3217CBZ offers ±15kV ESD protection on all pins.
Package
The ICL3217CBZ is available in a small outline package (SOIC) with 20 pins.
Essence
The essence of ICL3217CBZ lies in its ability to provide reliable and efficient RS-232 communication by converting voltage levels and ensuring signal integrity.
Packaging/Quantity
The ICL3217CBZ is typically sold in reels containing 2500 units per reel.
Specifications
- Supply Voltage: 3V to 5.5V
- Data Rate: Up to 120kbps
- Operating Temperature Range: -40°C to +85°C
- Shutdown Current: 1μA (typical)
- ESD Protection: ±15kV (Human Body Model)
Detailed Pin Configuration
The ICL3217CBZ has a total of 20 pins, each serving a specific function. Here is the detailed pin configuration:
- VCC - Power Supply
- GND - Ground
- T1OUT - Transmitter Output
- R1IN - Receiver Input
- R1OUT - Receiver Output
- T1IN - Transmitter Input
- SHDN - Shutdown Control
- NC - No Connection
- NC - No Connection
- NC - No Connection
- NC - No Connection
- NC - No Connection
- NC - No Connection
- NC - No Connection
- NC - No Connection
- NC - No Connection
- NC - No Connection
- NC - No Connection
- NC - No Connection
- NC - No Connection
Functional Features
- Voltage level conversion between RS-232 and CMOS/TTL logic levels.
- High-speed data transmission up to 120kbps.
- ESD protection on all pins ensures robustness against electrostatic discharge.
- Low power consumption, especially in shutdown mode.
- Wide operating voltage range allows flexibility in various applications.
Advantages and Disadvantages
Advantages
- Reliable and efficient RS-232 communication.
- Small package size for space-constrained designs.
- Wide supply voltage range enables compatibility with different systems.
- ESD protection safeguards the IC from damage during handling and operation.
Disadvantages
- Limited data rate compared to some newer communication standards.
- Requires external components for complete RS-232 interface implementation.
Working Principles
The ICL3217CBZ operates by converting the voltage levels of RS-232 signals to CMOS/TTL logic levels and vice versa. It uses internal charge pumps to generate the required voltage levels for proper signal transmission. The IC also incorporates protection circuitry to guard against ESD events, ensuring reliable communication.
Detailed Application Field Plans
The ICL3217CBZ finds application in various fields where RS-232 communication is required. Some common application areas include: - Industrial automation - Telecommunications - Point-of-sale systems - Data logging - Networking equipment
Detailed and Complete Alternative Models
- MAX3232CSE: Similar to ICL3217CBZ, but with a different package (SOIC) and pin configuration.
- SP3232EEN-L/TR: Another alternative with similar functionality, available in an SSOP package.
These alternative models offer comparable features and can be used as replacements for the ICL3217CBZ in specific applications.
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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem ICL3217CBZ w rozwiązaniach technicznych
Sure! Here are 10 common questions and answers related to the application of ICL3217CBZ in technical solutions:
1. What is ICL3217CBZ? ICL3217CBZ is a high-speed, low-power RS-232 transceiver chip that is commonly used for serial communication in technical solutions.
2. What is the operating voltage range of ICL3217CBZ? The operating voltage range of ICL3217CBZ is typically between 3V and 5.5V.
3. What is the maximum data rate supported by ICL3217CBZ? ICL3217CBZ supports a maximum data rate of 250 kbps.
4. Can ICL3217CBZ be used for both transmitting and receiving data? Yes, ICL3217CBZ can be used for both transmitting and receiving data as it is a full-duplex transceiver.
5. Does ICL3217CBZ require external components for operation? Yes, ICL3217CBZ requires external capacitors and resistors for proper operation. The datasheet provides recommended values for these components.
6. Is ICL3217CBZ compatible with TTL logic levels? Yes, ICL3217CBZ is compatible with TTL logic levels, making it suitable for interfacing with microcontrollers and other digital devices.
7. Can ICL3217CBZ be used in industrial environments? Yes, ICL3217CBZ is designed to operate reliably in industrial environments, with features like enhanced ESD protection and wide temperature range support.
8. What is the typical power consumption of ICL3217CBZ? The typical power consumption of ICL3217CBZ is around 5mW, making it suitable for low-power applications.
9. Can ICL3217CBZ be used in battery-powered devices? Yes, ICL3217CBZ's low power consumption makes it suitable for battery-powered devices where power efficiency is crucial.
10. Are there any application notes or reference designs available for ICL3217CBZ? Yes, the manufacturer provides application notes and reference designs that can help in implementing ICL3217CBZ in various technical solutions. These resources can be found on their website or in the datasheet.
Please note that the answers provided here are general and may vary depending on specific implementation requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.