Overview
The GTL2000DGG,118 is a 22-bit bi-directional low-voltage translator produced by NXP USA Inc. This component is part of the Gunning Transceiver Logic — Transceiver Voltage Clamps (GTL-TVC) family, designed to provide high-speed voltage translation with low ON-state resistance and minimal propagation delay. Although the GTL2000DGG is no longer manufactured, it remains relevant for existing designs and legacy systems.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Package | TSSOP48 | TSSOP48 |
| Number of Bits | 22-bit | 22 |
| Voltage Translation | Between 1.0 V, 1.2 V, 1.5 V, 1.8 V, 2.5 V, 3.3 V, and 5 V | 1.0 V to 5.0 V |
| ON-state Resistance (RDSON) | Low 6.5 Ω | 6.5 Ω |
| Propagation Delay | Up to 250 ps | 250 ps |
| Operating Temperature | -40 °C to +85 °C | -40 °C to +85 °C |
| ESD Protection | Exceeds 2000 V HBM per JESD22-A114, 200 V MM per JESD22-A115, and 1000 V per JESD22-C101 | 2000 V HBM, 200 V MM, 1000 V |
Key Features
- Bi-directional voltage translation without a direction pin
- Supports hot insertion and does not require a power supply, preventing latch-up
- 5 V tolerant inputs
- Low stand-by current
- Flow-through pinout for ease of printed circuit board trace routing
- High-speed voltage translation with low ON-state resistance and minimal propagation delay
- ESD protection exceeds industry standards
Applications
The GTL2000DGG is ideal for any application that requires bi-directional or unidirectional voltage level translation between different voltage levels, such as:
- Bi-directional low voltage (e.g., 1.0 V, 1.2 V, 1.5 V, or 1.8 V) processor I2C port translation to normal 3.3 V and/or 5.0 V I2C bus signal levels
- GTL/GTL+ translation to LVTTL/TTL signal levels
- Mixed-mode designs and applications requiring flexible interface solutions
Q & A
- What is the primary function of the GTL2000DGG?
The primary function is to provide 22-bit bi-directional low-voltage translation between different voltage levels, such as 1.0 V to 5.0 V.
- What package types are available for the GTL2000DGG?
The component is available in a TSSOP48 package.
- What is the ON-state resistance (RDSON) of the GTL2000DGG?
The ON-state resistance is low at 6.5 Ω.
- Does the GTL2000DGG require a power supply?
No, the GTL2000DGG does not require a power supply and will not latch up.
- What are the operating temperature ranges for the GTL2000DGG?
The operating temperature range is -40 °C to +85 °C.
- What kind of ESD protection does the GTL2000DGG offer?
The GTL2000DGG offers ESD protection that exceeds 2000 V HBM per JESD22-A114, 200 V MM per JESD22-A115, and 1000 V per JESD22-C101.
- Is the GTL2000DGG still in production?
No, the GTL2000DGG is no longer manufactured.
- What are some typical applications for the GTL2000DGG?
Typical applications include bi-directional low voltage processor I2C port translation, GTL/GTL+ to LVTTL/TTL signal level translation, and mixed-mode designs.
- Does the GTL2000DGG support hot insertion?
- What is the propagation delay of the GTL2000DGG?
The propagation delay is up to 250 ps.
