SNLS693A
December 2021 – October 2022
SN75LVPE5412
PRODUCTION DATA
1
Features
2
Applications
3
Description
4
Revision History
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
Recommended Operating Conditions
6.3
Thermal Information
6.4
DC Electrical Characteristics
6.5
High Speed Electrical Characteristics
6.6
SMBUS/I2C Timing Charateristics
6.7
Typical Characteristics
6.8
Typical Jitter Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Five-Level Control Inputs
7.3.2
Linear Equalization
7.3.3
Flat Gain
7.3.4
Receiver Detect State Machine
7.4
Device Functional Modes
7.4.1
Active PCIe Mode
7.4.2
Active Buffer Mode
7.4.3
Standby Mode
7.5
Programming
7.5.1
Pin Mode
7.5.2
SMBUS/I2C Register Control Interface
7.5.2.1
Shared Registers
7.5.2.2
Channel Registers
8
Application and Implementation
8.1
Application Information
8.2
Typical Applications
8.2.1
PCIe x8 Lane Switching
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.2
Protocol Agnostic Linear Redriver for High Speed Interfaces
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
Receiving Notification of Documentation Updates
11.2
Support Resources
11.3
Trademarks
11.4
Electrostatic Discharge Caution
11.5
Glossary
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
RUA|42
MPQF210D
Thermal pad, mechanical data (Package|Pins)
RUA|42
QFND142D
Orderable Information
snls693a_oa
snls693a_pm
1
Features
Quad channel PCIe 5.0 linear redriver or repeater with integrated
1:2 demultiplexer
Protocol agnostic linear redriver compatible to PCIe, UPI, CCIX, NVLink, DisplayPort, SAS, SATA, and XFI
Single 3.3 V supply – PCIe power rail can be used
Low 720 mW active power for 4-channel operation
No heat sink required
Provides equalization up to 24 dB at 16 GHz
Excellent RX/TX differential RL of -10 dB for 8-16 GHz
Low additive RJ of 55 fs RMS with PRBS data
Low latency of 90 ps
Automatic receiver detection and seamless support for PCIe link training
Device configuration by pin control or SMBus / I
2
C.
Demux
selection through pin
Internal voltage regulator provides immunity to supply noise
High speed production testing for reliable manufacturing
Support for x4, x8, and x16 bus width with one or multiple device
Available companion
multiplexer product
SN75LVPE5421
0°C to 85°C
temperature range
3.5 × 9 mm 42 Pin 0.5 mm pitch WQFN package