Overview
The SN65LVDT348PWG4 is a high-speed, quadruple differential receiver produced by Texas Instruments. This component is designed to meet or exceed the requirements of the ANSI TIA/EIA-644A standard, making it suitable for various high-speed data transmission applications. It features a wide common-mode input voltage range, allowing it to receive signals with up to 3-V of ground noise or a variety of differential and single-ended logic levels. The device is available in a 16-pin TSSOP package, matching the industry-standard footprint of the DS90LV048, and is characterized for operation from -40°C to 85°C.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package Type | TSSOP | - |
| Pins | 16 | - |
| Operating Temperature Range | -40 to 85 | °C |
| Supply Voltage Range | -0.5 V to 4 V | V |
| Single-Channel Signaling Rates | Up to 560 Mbps | Mbps |
| Common-Mode Input Voltage Range | 4 V to 5 V | V |
| Differential Input Voltage Thresholds | ±50 mV | mV |
| Differential Input Voltage Hysteresis | 50 mV | mV |
| Human-Body Model (HBM) ESD Protection | ±15 kV | kV |
| High-Level Output Voltage | 2.4 V (min) | V |
| Low-Level Output Voltage | 0.4 V (max) | V |
Key Features
- Meets or exceeds the requirements of ANSI TIA/EIA-644A standard.
- Single-channel signaling rates up to 560 Mbps.
- Wide common-mode input voltage range (4 V to 5 V) allowing for various differential and single-ended logic levels.
- Flow-through architecture to ease board layout and reduce crosstalk.
- Active failsafe circuit ensuring a high-level output when an input signal is not present.
- Integrated termination resistor (in LVDT versions) to reduce board space and improve signal integrity.
- Precise control of differential input voltage thresholds with 50 mV of input-voltage hysteresis for improved noise rejection.
- ESD protection up to ±15 kV HBM.
Applications
- Logic level translator.
- Point-to-point baseband data transmission over controlled impedance media (e.g., printed-circuit board traces, backplanes, or cables).
- ECL/PECL-to-LVTTL conversion.
- Wireless base stations.
- Central Office or PABX switches.
Q & A
- What is the SN65LVDT348PWG4 used for?
The SN65LVDT348PWG4 is used for high-speed differential signal reception, particularly in applications requiring compliance with the ANSI TIA/EIA-644A standard.
- What is the maximum signaling rate of the SN65LVDT348PWG4?
The maximum signaling rate is up to 560 Mbps.
- What is the common-mode input voltage range of the SN65LVDT348PWG4?
The common-mode input voltage range is 4 V to 5 V.
- Does the SN65LVDT348PWG4 have integrated termination resistors?
- What is the operating temperature range of the SN65LVDT348PWG4?
The operating temperature range is from -40°C to 85°C.
- What type of ESD protection does the SN65LVDT348PWG4 offer?
The device offers ±15 kV human-body model (HBM) ESD protection.
- What is the purpose of the failsafe circuit in the SN65LVDT348PWG4?
The failsafe circuit ensures a high-level output when an input signal is not present, preventing noise from being received as valid data under fault conditions.
- What are some common applications of the SN65LVDT348PWG4?
Common applications include logic level translation, point-to-point baseband data transmission, ECL/PECL-to-LVTTL conversion, wireless base stations, and central office or PABX switches.
- What is the package type of the SN65LVDT348PWG4?
The package type is TSSOP with 16 pins.
- How does the flow-through architecture benefit the SN65LVDT348PWG4?
The flow-through architecture eases board layout and reduces crosstalk between receivers.
