# LMH0394SQE/NOPB (Component)

## Description

Amplifier Interface 16\-WQFN \(4x4\)

LMH0394SQE/NOPB is a low\-power adaptive cable equalizer designed for 3G, HD, and SD Serial Digital Interface \(SDI\) video applications, providing extended cable reach and automatic signal equalization for data rates from 125 Mbps to 2\.97 Gbps\.

Key Features:
Supports 125 Mbps to 2\.97 Gbps SDI data rates
Compliant with SMPTE ST 424, ST 292, ST 344, ST 259, and DVB\-ASI
Adaptive cable equalization for up to 200 m at 2\.97 Gbps
Ultra\-low power operation \(typically 115 mW\)
Power\-save mode with automatic sleep control
Programmable output de\-emphasis for PCB trace loss compensation
Optional SPI interface for advanced configuration
Single 2\.5 V supply operation
Operating temperature: −40°C to \+85°C
16\-pin WQFN package

\#SDIEqualizer \#CableEqualizer \#BroadcastVideo \#3GSDI \#SignalIntegrity \#TexasInstruments \#LowPower \#HighSpeedInterface

## Component Details

- **Owner:** silicon\-yard
- **Created:** 6/30/2026
- **Last Updated:** 6/30/2026
- **Visibility:** Public
- **License:** https://creativecommons\.org/licenses/by/4\.0/
- **Manufacturer Name:** Texas Instruments
- **Symbol Style:** parametric\-v1
- **Mount:** Cable
- **Datasheet URL:** https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/user\-uploaded/53aae26849f2c53761f7f4d52b14414db10f52ea4be8bfd5c39e2365cfaeac65\.pdf
- **Compliance:** REACH
- **Part Type:** Integrated Circuit
- **Manufacturer Part Number:** LMH0394SQE/NOPB

## Distributor Pricing (qty 1)

*Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.*

| Distributor | Unit Price (qty 1) | Stock |
|------------|--------------------|-------|
| [Arrow](https://www.arrow.com/en/products/lmh0394sqenopb/texas-instruments.html?utm_currency=USD&region=nac) | N/A | N/A |
| [Digi\-Key](https://www.digikey.com/en/products/detail/texas-instruments/LMH0394SQE-NOPB/2619694) | N/A | N/A |
| [LCSC](https://www.lcsc.com/product-detail/C2674178.html) | $20\.2854 | 0 |
| [Mouser](https://www.mouser.com/en/ProductDetail/Texas-Instruments/LMH0394SQE-NOPB?qs=W%252Fijfsew0wUe3PumvB%25252BEWQ%253D%253D) | $40\.75 | 0 |
| [Verical](https://www.verical.com/pd/texas-instruments-interface---misc-LMH0394SQE-NOPB-659346?utm_currency=USD) | N/A | N/A |

- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Texas Instruments
- **MPN:** LMH0394SQE/NOPB
- **Mount Type:** Cable
- **Package / Case Code:** 16\-WQFN
- **Pin Count:** 17
- **Logic Function:** AND
- **Compliance:** REACH
## Pins

| Pin | Name | Type |
|-----|------|------|
| 1 | VEE\_1 | Ground |
| 2 | SDI | Input |
| 3 | \~SDI | Input |
| 4 | SPI\_EN | Input |
| 5 | AEC\+ | Bi\-Directional |
| 6 | AEC\- | Bi\-Directional |
| 7 | BYPASS | Input |
| 8 | MUTEREF | Input |
| 9 | VEE\_2 | Ground |
| 10 | \~SDO | Output |
| 11 | SDO | Output |
| 12 | AUTO\_SLEEP | Input |
| 13 | VCC\_1 | Power In |
| 14 | MUTE | Input |
| 15 | \~CD | Output |
| 16 | VCC\_2 | Power In |
| 17 | VEE\_3 | Ground |

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*Generated from [https://flux\.ai/silicon\-yard/lmh0394sqenopb](https://flux.ai/silicon-yard/lmh0394sqenopb)*