Overview
The GTL2014PW,118 is a 4-bit translating transceiver produced by NXP USA Inc. This component is designed to facilitate communication between 3.3 V Low Voltage Transistor-Transistor Logic (LVTTL) systems and GTL-/GTL/GTL+ bus systems. The GTL2014PW is versatile, allowing it to function as either a GTL-to-LVTTL receiver or an LVTTL-to-GTL interface, depending on the direction pin configuration.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Supply Voltage | Nominal supply voltage | 3.3 V (2.5 V to 3.6 V range) |
| Number of Channels | Number of translation channels | 4 |
| LVTTL Input Tolerance | Maximum voltage tolerance for LVTTL inputs | Up to 5.5 V |
| GTL Input/Output Tolerance | Maximum voltage tolerance for GTL inputs and outputs | Up to 3.6 V |
| Propagation Delay | Typical propagation delay for low to high and high to low transitions | 2.8 ns to 7 ns (depending on VREF and VTT settings) |
| Operating Temperature | Range of operating temperatures | -40°C to 85°C |
| Package Type | Type of package | TSSOP14 |
| Moisture Sensitivity Level (MSL) | Moisture sensitivity level | 1 (Unlimited) |
Key Features
- Bi-directional Translation: The GTL2014PW can translate signals in both directions between LVTTL and GTL-/GTL/GTL+ buses based on the direction pin configuration.
- 5 V Tolerance on LVTTL Inputs: LVTTL inputs are tolerant up to 5.5 V, allowing direct connection to TTL or 5 V CMOS inputs.
- 3.6 V Tolerance on GTL Inputs/Outputs: GTL inputs and outputs operate up to 3.6 V, making the device suitable for higher voltage open-drain output applications.
- Ultra-Low VREF and High Bandwidth: The VREF can track down to 0.5 V, supporting low voltage CPUs and high data rates with the GTL– bus.
Applications
The GTL2014PW is suitable for various applications requiring voltage translation between LVTTL and GTL-/GTL/GTL+ systems. These include:
- High-Speed Data Transmission: Due to its high bandwidth and low propagation delay, it is ideal for high-speed data transmission applications.
- Mixed Voltage Systems: It is used in systems where different voltage levels need to be translated, such as in mixed voltage FPGA and ASIC designs.
- Industrial and Embedded Systems: The component's robust operating temperature range and tolerance to different voltage levels make it suitable for industrial and embedded system applications.
Q & A
- What is the primary function of the GTL2014PW?
The GTL2014PW is a 4-bit translating transceiver designed to translate signals between 3.3 V LVTTL systems and GTL-/GTL/GTL+ bus systems.
- What is the nominal supply voltage for the GTL2014PW?
The nominal supply voltage is 3.3 V, with an operating range of 2.5 V to 3.6 V.
- How many channels does the GTL2014PW have?
The GTL2014PW has 4 translation channels.
- What is the maximum voltage tolerance for LVTTL inputs?
LVTTL inputs are tolerant up to 5.5 V.
- What is the maximum voltage tolerance for GTL inputs and outputs?
GTL inputs and outputs operate up to 3.6 V.
- What is the typical propagation delay for the GTL2014PW?
The typical propagation delay ranges from 2.8 ns to 7 ns, depending on VREF and VTT settings.
- What is the operating temperature range for the GTL2014PW?
The operating temperature range is -40°C to 85°C.
- What type of package does the GTL2014PW come in?
The GTL2014PW comes in a TSSOP14 package.
- What is the moisture sensitivity level (MSL) of the GTL2014PW?
The MSL is 1 (Unlimited).
- Can the GTL2014PW be used in high-speed data transmission applications?
Yes, due to its high bandwidth and low propagation delay, it is ideal for high-speed data transmission applications.
