IDT49FCT3805AQ8

Basic Information Overview

• Category: Integrated Circuit
• Use: Logic Level Translator
• Characteristics: High-speed, Low-power
• Package: QFN (Quad Flat No-leads)
• Essence: Bi-directional Voltage Level Shifter
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

• Supply Voltage: 1.2V - 3.6V
• Input Voltage Range: 0V - VCC
• Output Voltage Range: 0V - VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 2.5ns (typical)
• Output Drive Strength: ±24mA

Detailed and Complete Pin Configuration

The IDT49FCT3805AQ8 has a total of 20 pins, which are assigned as follows:

1. OE (Output Enable)
2. A1 (Input/Output A1)
3. B1 (Input/Output B1)
4. GND (Ground)
5. A2 (Input/Output A2)
6. B2 (Input/Output B2)
7. VCC (Supply Voltage)
8. A3 (Input/Output A3)
9. B3 (Input/Output B3)
10. NC (No Connection)
11. A4 (Input/Output A4)
12. B4 (Input/Output B4)
13. VREF (Reference Voltage)
14. A5 (Input/Output A5)
15. B5 (Input/Output B5)
16. GND (Ground)
17. A6 (Input/Output A6)
18. B6 (Input/Output B6)
19. VCC (Supply Voltage)
20. NC (No Connection)

Functional Characteristics

The IDT49FCT3805AQ8 is designed to translate logic levels between two different voltage domains. It provides bidirectional voltage level shifting, allowing seamless communication between devices operating at different voltage levels. The device features high-speed operation and low power consumption, making it suitable for various applications.

Advantages and Disadvantages

Advantages: - High-speed operation - Low power consumption - Bi-directional voltage level shifting - Wide supply voltage range

Disadvantages: - Limited output drive strength - No built-in ESD protection

Applicable Range of Products

The IDT49FCT3805AQ8 is commonly used in electronic systems where voltage translation is required. It can be found in applications such as: - Communication devices - Consumer electronics - Industrial automation - Automotive systems

Working Principles

The IDT49FCT3805AQ8 utilizes a combination of MOSFETs and level-shifting circuitry to achieve voltage translation. When an input signal is received, the device adjusts the voltage level accordingly and outputs the translated signal. The bidirectional capability allows for seamless communication between devices operating at different voltage levels.

Detailed Application Field Plans

1. Communication Devices: The IDT49FCT3805AQ8 can be used in smartphones, tablets, and other communication devices to enable communication between components operating at different voltage levels, such as microcontrollers and display modules.

2. Consumer Electronics: In consumer electronics, this IC can be utilized to interface between different voltage domains, enabling compatibility between various subsystems, such as audio/video interfaces and control circuits.

3. Industrial Automation: The IDT49FCT3805AQ8 finds application in industrial automation systems, where it facilitates communication between sensors, actuators, and control units operating at different voltage levels.

4. Automotive Systems: This IC can be employed in automotive systems to enable communication between different voltage domains, ensuring compatibility between various components, such as sensors, ECUs (Electronic Control Units), and displays.

Detailed Alternative Models

1. Texas Instruments SN74LV1T34: This logic level translator offers similar functionality and performance to the IDT49FCT3805AQ8.

2. NXP PCA9306: The PCA9306 is a bidirectional I2C-bus and SMBus voltage-level translator with an enable (EN) input.

3. ON Semiconductor NC7SZ125: This single bus buffer gate with level shifting is designed for 1.65V to 5.5V VCC operation.

4. Fairchild Semiconductor FXMA2102: The FXMA2102 is a dual supply translating transceiver that supports both push-pull and open-drain configurations.

5. Maxim Integrated MAX13035E: This IC is a low-voltage, 2-channel level translator with ±15kV ESD protection.

5 Common Technical Questions and Answers

1. Q: What is the maximum operating frequency of the IDT49FCT3805AQ8? A: The maximum operating