Overview
The SN65LVELT23DGK is a dual 3.3-V differential LVPECL/LVDS to LVTTL buffer translator produced by Texas Instruments. This device is designed to convert differential LVPECL or LVDS signals to LVTTL levels, making it suitable for various high-speed data transmission applications. It operates within a voltage range of 3 V to 3.6 V and supports clock frequencies up to 180 MHz. The SN65LVELT23DGK is available in a VSSOP-8 package and is drop-in compatible with the MC100LVELT23.
Key Specifications
| Parameter | Condition | Value | Unit |
|---|---|---|---|
| Absolute supply voltage, VCC | 3.8 | V | |
| Operating temperature range | -40 to 85 | °C | |
| Storage temperature range | -65 to 150 | °C | |
| Maximum switching frequency | 180 | MHz | |
| Propagation delay to output at 1.5 V | 1.2 - 2.2 | ns | |
| Output short-circuit current | -120 | mA | |
| Output high voltage (IOH = -3.0 mA) | 2.4 | V | |
| Output low voltage (IOL = 24 mA) | 0.5 | V | |
| Power-supply current (outputs set to high) | 10 - 25 | mA | |
| Power-supply current (outputs set to low) | 15 - 27 | mA | |
| Internal pullup and pulldown resistors | 50 kΩ |
Key Features
- Dual 3.3-V differential LVPECL/LVDS to LVTTL buffer translator
- Support for clock frequencies up to 180 MHz
- 2-ns typical propagation delay
- Internal input pullup and pulldown resistors
- Built-in temperature compensation
- Drop-in compatible with MC100LVELT23
- Available in VSSOP-8 and SOIC-8 packages
- Operating range: VCC = 3 V to 3.6 V with GND = 0 V
- 24-mA LVTTL outputs
Applications
- Data and clock transmission over backplane
- Signaling level conversion for clock or data signals
- High-speed data transmission systems
- Telecommunication equipment
- Networking devices
- High-frequency signal processing applications
Q & A
- What is the primary function of the SN65LVELT23DGK?
The primary function of the SN65LVELT23DGK is to convert differential LVPECL or LVDS signals to LVTTL levels.
- What is the operating voltage range for the SN65LVELT23DGK?
The operating voltage range for the SN65LVELT23DGK is 3 V to 3.6 V.
- What is the maximum switching frequency supported by the SN65LVELT23DGK?
The SN65LVELT23DGK supports clock frequencies up to 180 MHz.
- What is the typical propagation delay of the SN65LVELT23DGK?
The typical propagation delay is 2 ns.
- Does the SN65LVELT23DGK have internal pullup and pulldown resistors?
- In what packages is the SN65LVELT23DGK available?
The SN65LVELT23DGK is available in VSSOP-8 and SOIC-8 packages.
- What are the typical output current capabilities of the SN65LVELT23DGK?
The SN65LVELT23DGK has 24-mA LVTTL outputs.
- Is the SN65LVELT23DGK drop-in compatible with any other devices?
- What is the operating temperature range for the SN65LVELT23DGK?
The operating temperature range is -40°C to 85°C.
- What are some common applications of the SN65LVELT23DGK?
