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LTC4311CSC6
+StücklisteIC POWER MANAGEMENT
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HerstellerAnalog Devices Inc.
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Herstellerteil #LTC4311CSC6
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Paket SC70
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Auf Lager1525
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tube |
| ProductStatus | Obsolete |
| Type | Accelerator |
| Applications | I²C |
| Input | 2-Wire Bus |
| Output | 2-Wire Bus |
| DataRate(Max) | 400kHz |
| NumberofChannels | 1 |
| Voltage-Supply | 1.6V ~ 5.5V |
| Current-Supply | 200µA |
| OperatingTemperature | 0°C ~ 70°C |
| MountingType | Surface Mount |
| Package/Case | 6-TSSOP, SC-88, SOT-363 |
Übersicht
Description
Key features of the LTC4311CSC6 include 1.6V to 5.5V supply voltage range, support for standard-mode and fast-mode I2C speeds up to 400kHz, and the ability to handle up to 27V bus voltages. It features bidirectional buffering, which isolates capacitance to allow for longer bus lengths and more devices. The device also includes rise time accelerators to improve signal integrity and noise margins.
Compact in size, the LTC4311CSC6 is housed in a 6-lead SC70 package. This makes it suitable for space-constrained applications, such as those found in portable and handheld devices. Overall, it enhances system robustness and flexibility, making it a valuable component for complex I2C/SMBus networks.
Equivalent
1. PCA9515A by NXP: A hot swappable I2C bus buffer with similar functionalities.
2. TCA9511A by Texas Instruments: Offers rise-time accelerators and is similar in function.
3. MAX3372 by Maxim Integrated: A level-translating bus buffer that serves similar purposes.
4. PI4MSD5V9541A by Diodes Incorporated: Another I2C bus buffer that can be considered.
Always verify specific parameters and features to ensure full compatibility.
Features
Key features include:
- Address Translation: Allows multiple devices with identical addresses to coexist on a single bus.
- Bus Acceleration: Improves rise time performance of the bus, facilitating faster communication and longer bus lengths.
- SDA and SCL Rising Edge Rate Acceleration: Ensures robust data transfer even with heavy bus loads.
- Low Power Consumption: Operates with minimal power, making it suitable for portable and battery-powered applications.
- Small Package: Available in a compact SOT-23 package, saving board space.
- High Noise Immunity: Enhances reliability in noisy environments.
Overall, the LTC4311CSC6 is ideal for systems requiring reliable, efficient communication between multiple devices on an I2C/SMBus.
Pinout
1. VCC (Pin 1): This is the power supply pin for the device. It typically connects to a 2.7V to 5.5V supply.
2. SDAIN (Pin 2): This is the input for the serial data line. It connects to the SDA line of the I2C or SMBus on the side of the system from which you want to buffer.
3. SCLIN (Pin 3): This is the input for the serial clock line, connected to the SCL line of the bus that requires buffering.
4. SDAOUT (Pin 4): This is the output for the buffered serial data line. It connects to the SDA line on the other side of the buffer.
5. SCLOUT (Pin 5): This is the output for the buffered serial clock line, linked to the SCL line on the opposite side of the buffer.
6. GND (Pin 6): This is the ground pin.
The LTC4311 helps prevent bus stuck conditions, allows for hot swapping, and supports bus capacitance of up to 400pF.