Overview
The SN65LVDS348PWRG4 is a quad high-speed differential receiver produced by Texas Instruments. This device is designed to meet or exceed the requirements of the ANSI/TIA/EIA-644A standard, making it suitable for high-speed data transmission applications. It features a wide common-mode input voltage range and a flow-through architecture, which simplifies board layout and reduces crosstalk. The SN65LVDS348PWRG4 is available in a 16-pin TSSOP package and operates over a temperature range of -40°C to 85°C.
Key Specifications
| Parameter | Min | Max | Unit | |
|---|---|---|---|---|
| Supply Voltage Range | -0.5 | 4 | V | |
| Differential Input Voltage Threshold (Positive-going) | 50 | mV | ||
| Differential Input Voltage Threshold (Negative-going) | -50 | mV | ||
| Differential Input Failsafe Voltage Threshold | -32 | -100 | mV | |
| High-Level Output Voltage | 2.4 | V | ||
| Low-Level Output Voltage | 0.4 | V | ||
| Supply Current (Enabled, No Load) | 16 | 20 | mA | |
| Supply Current (Disabled) | 1.1 | 4 | mA | |
| Operating Temperature Range | -40 | 85 | °C | |
| Human Body Model (HBM) ESD Protection | ±15 kV |
Key Features
- Meets or exceeds ANSI/TIA/EIA-644A standard
- Single-channel signaling rates up to 560 Mbps
- Wide common-mode input voltage range: -4 V to 5 V
- Flow-through architecture to ease board layout and reduce crosstalk
- Active failsafe circuit ensures high-level output when input signal is not present
- Differential input voltage hysteresis of 50 mV for improved noise rejection
- Integrated termination resistor in SN65LVDT348 variants
- ESD protection: ±15 kV HBM, ±7 kV for all pins
Applications
The SN65LVDS348PWRG4 is intended for point-to-point baseband data transmission over controlled impedance media such as printed-circuit board traces, backplanes, or cables. It is suitable for various high-speed data transmission applications, including wired-or bus signaling and environments where signal integrity and noise rejection are critical.
Q & A
- What is the maximum data transfer rate of the SN65LVDS348PWRG4?
The SN65LVDS348PWRG4 supports single-channel signaling rates up to 560 Mbps. - What is the operating temperature range of the SN65LVDS348PWRG4?
The device operates over a temperature range of -40°C to 85°C. - What type of ESD protection does the SN65LVDS348PWRG4 have?
The device has ±15 kV human-body model (HBM) ESD protection. - What is the common-mode input voltage range of the SN65LVDS348PWRG4?
The common-mode input voltage range is -4 V to 5 V. - Does the SN65LVDS348PWRG4 have an integrated termination resistor?
No, the SN65LVDS348PWRG4 does not have an integrated termination resistor. However, the SN65LVDT348 variant does. - What is the purpose of the failsafe circuit in the SN65LVDS348PWRG4?
The failsafe circuit ensures a high-level output when the input signal is not present, preventing noise from being received as valid data under fault conditions. - What is the package type of the SN65LVDS348PWRG4?
The device is available in a 16-pin TSSOP package. - How does the flow-through architecture benefit the SN65LVDS348PWRG4?
The flow-through architecture eases board layout and reduces crosstalk by placing all inputs on one side and outputs on the other. - What is the differential input voltage hysteresis of the SN65LVDS348PWRG4?
The differential input voltage hysteresis is 50 mV. - What are the typical supply current values for the SN65LVDS348PWRG4?
The supply current is typically 16 mA when enabled and no load, and 1.1 mA when disabled.
