Texas Instruments SN65MLVD204ADR

Overview

SN65MLVD204ADR from Texas Instruments is a Type-2 multipoint LVDS (M-LVDS) transceiver IC featuring integrated driver and receiver in an 8-pin SOIC package, supporting signaling rates up to 100 Mbps and clock frequencies to 50 MHz. It implements a 100 mV offset threshold for open-circuit and idle-bus detection, operates from 3.0–3.6 V supply, and delivers ±8 mA receiver output drive into 15 pF load - used in backplane data links and cellular base station control interfaces.

For engineers reviewing the SN65MLVD204ADR datasheet, SN65MLVD204ADR pinout, SN65MLVD204ADR application, or SN65MLVD204ADR equivalent, key selection criteria include its Type-2 receiver hysteresis behavior, 8-pin SOIC footprint compatibility with SN65MLVD200A, M-LVDS TIA/EIA-899 compliance, bus pin ESD rating of ±8 kV, and common-mode range of –1 V to 3.4 V enabling robust operation under 2 V ground noise.

Technical Context

The SN65MLVD204ADR integrates a controlled-slew-rate M-LVDS driver and a Type-2 receiver with 100 mV input offset, enabling reliable detection of open or terminated bus states without external biasing. Its differential I/O pins (A/B) interface directly to 30–55 Ω transmission lines, while DE and RE pins provide independent enable control for driver and receiver sections.

Designed for multipoint topologies, it supports up to 32 nodes on a single bus per TIA/EIA-899 standard, maintains high-impedance bus pins when disabled or VCC ≤ 1.5 V, and features 8-kV HBM ESD protection on A/B pins - critical for industrial backplane and telecom infrastructure environments operating across –40°C to +85°C.

Key Specifications

Pinout & Package

SN65MLVD204ADR uses an 8-pin SOIC (D) package measuring 4.90 mm × 3.91 mm, with GND and VCC pins placed for optimal power integrity and thermal dissipation in dense PCB layouts.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar M-LVDS transceiver applications.

Compared with SN65MLVD200ADR, SN65MLVD204ADR provides fail-safe open-circuit detection without external components; compared with SN65MLVD202ADR, it offers identical functionality in a space-saving 8-pin package but lacks the second differential pair - making it optimal for cost- and size-constrained single-link designs.

Availability

SN65MLVD204ADR is available at Aetrix Electronics and suitable for backplane data links, cellular base station control interfaces, and central office switch interconnects requiring stable component supply, long-term lifecycle assurance, and consistent electrical performance across production batches.

Supply support for SN65MLVD204ADR includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Texas Instruments is a global semiconductor leader delivering analog, embedded processing, and connectivity solutions with deep expertise in high-speed interface design and industrial-grade reliability.

The SN65MLVD20xx product line was developed specifically for robust multipoint data transmission in telecom infrastructure, industrial automation, and networking equipment where noise immunity, bus fault tolerance, and long-term manufacturability are critical.

FAQ

What is the receiver type implemented in SN65MLVD204ADR?

The SN65MLVD204ADR implements a Type-2 M-LVDS receiver with a 100 mV input offset voltage, enabling reliable detection of open-circuit and idle-bus conditions without external bias resistors. This differs from Type-1 receivers like SN65MLVD200ADR, which use 25 mV hysteresis. The Type-2 architecture is confirmed in TI's SLLS573E datasheet Section 1 (Features) and Table 4 (Device Comparison).

Does SN65MLVD204ADR support drop-in replacement for SN65MLVD200ADR?

SN65MLVD204ADR shares the same 8-pin SOIC package and pinout as SN65MLVD200ADR, but is not a functional drop-in replacement due to differing receiver architectures: SN65MLVD204ADR uses Type-2 (100 mV offset), while SN65MLVD200ADR uses Type-1 (25 mV hysteresis). System-level validation is required before substitution, especially regarding bus biasing and fail-safe behavior.

What is the maximum signaling rate supported by SN65MLVD204ADR?

SN65MLVD204ADR supports a maximum signaling rate of 100 Mbps, as specified in the "Features" section and Section 6.3 (Recommended Operating Conditions) of the TI SLLS573E datasheet. This rate is validated under RL = 30–50 Ω load and TA = –40°C to +85°C, with jitter performance characterized up to this limit.

How does SN65MLVD204ADR handle bus contention during power-up or brownout?

SN65MLVD204ADR automatically places its A/B bus pins in high-impedance state when VCC ≤ 1.5 V, preventing unintended drive onto the bus during power sequencing or undervoltage conditions. This behavior is documented in Section 1 (Features) and Section 6.1 (Absolute Maximum Ratings) of the TI datasheet, ensuring safe multi-node initialization.

What ESD protection level does SN65MLVD204ADR provide on its bus pins?

SN65MLVD204ADR provides ±8 kV HBM ESD protection on its A and B bus pins, exceeding standard industrial requirements. This rating is explicitly stated in Section 6.2 (ESD Ratings) of the TI SLLS573E datasheet and verified per ANSI/ESDA/JEDEC JS-001, ensuring resilience in handling and field deployment.