Overview
The SN65LVDT348PWR is a high-speed, quadruple differential receiver produced by Texas Instruments. This component is designed to operate within a wide common-mode input voltage range, making it suitable for various differential and single-ended logic levels. It meets or exceeds the requirements of the ANSI TIA/EIA-644A standard and is particularly useful in harsh operating environments due to its robust noise tolerance and integrated termination resistors.
Key Specifications
| Specification | Value |
|---|---|
| Package | TSSOP (PW) with 16 pins |
| Operating Temperature Range | -40°C to 85°C |
| Signaling Rate | Up to 560 Mbps |
| Common-Mode Input Voltage Range | -4 V to 5 V |
| Differential Input Voltage Thresholds | ±50 mV over the full input common-mode voltage range |
| Input-Voltage Hysteresis | 50 mV |
| ESD Protection | ±15 kV human-body model (HBM) |
| Integrated Termination Resistor | 110 Ω |
Key Features
- Meets or exceeds the requirements of ANSI TIA/EIA-644A standard
- Flow-through architecture to ease board layout and reduce crosstalk
- Active failsafe circuit to ensure high-level output when input signal is not present
- Wide common-mode input voltage range (-4 V to 5 V)
- Accepts LVPECL, PECL, LVECL, ECL, CMOS, and LVCMOS levels without level shifting circuitry
- Integrated 110 Ω line termination resistor
- Precise control of differential input voltage thresholds with 50 mV of input-voltage hysteresis
Applications
- Logic Level Translator
- Point-to-Point Baseband Data Transmission Over 100-Ω Media
- ECL/PECL-to-LVTTL Conversion
- Wireless Base Stations
- Central Office or PABX Switches
Q & A
- What is the operating temperature range of the SN65LVDT348PWR?
The operating temperature range is -40°C to 85°C. - What is the maximum signaling rate of the SN65LVDT348PWR?
The maximum signaling rate is up to 560 Mbps. - What is the common-mode input voltage range of the SN65LVDT348PWR?
The common-mode input voltage range is -4 V to 5 V. - Does the SN65LVDT348PWR have integrated termination resistors?
Yes, it includes an integrated 110 Ω line termination resistor. - What type of ESD protection does the SN65LVDT348PWR offer?
The SN65LVDT348PWR offers ±15 kV human-body model (HBM) ESD protection. - What is the purpose of the active failsafe circuit in the SN65LVDT348PWR?
The active failsafe circuit ensures a high-level output when an input signal is not present, preventing noise from being received as valid data. - What types of logic levels can the SN65LVDT348PWR accept without level shifting circuitry?
The SN65LVDT348PWR can accept LVPECL, PECL, LVECL, ECL, CMOS, and LVCMOS levels without level shifting circuitry. - What is the significance of the flow-through architecture in the SN65LVDT348PWR?
The flow-through architecture eases board layout and reduces crosstalk between receivers by placing all inputs on one side and outputs on the other. - What are some common applications of the SN65LVDT348PWR?
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. - How does the SN65LVDT348PWR handle noise rejection?
The SN65LVDT348PWR includes 50 mV of input-voltage hysteresis to improve noise rejection.
