SNLS658
December 2020
DS160PR810
PRODUCTION DATA
1
Features
2
Applications
3
Description
4
Revision History
5
Pin Configuration and Functions
Pin Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
DC Electrical Characteristics
6.6
High Speed Electrical Characteristics
6.7
SMBUS/I2C Timing Characteristics
6.8
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Linear Equalization
7.3.2
Flat Gain
7.3.3
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
Control and Configuration Interface
7.5.1.1
Pin Mode
7.5.1.1.1
Four-Level Control Inputs
7.5.1.2
SMBUS/I2C Register Control Interface
7.5.1.3
SMBus/I 2 C Master Mode Configuration (EEPROM Self Load)
8
Application and Implementation
8.1
Application Information
8.2
Typical Applications
8.2.1
PCIe x16 Lane Configuration
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.3
Application Curves
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
Community Resources
11.3
Trademarks
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
NJX|64
MPQF574
Thermal pad, mechanical data (Package|Pins)
Orderable Information
snls658_oa
snls658_pm
1
Features
Eight channel
linear equalizer supporting
PCIe 4.0
up to 16 Gbps
Protocol agnostic linear redriver supporting many high speed interface including
UPI,
DisplayPort, SAS, SATA, XFI
Provides equalization to handle up to 42 dB of PCIe 4.0 channels
CTLE boosts up to 18 dB at 8 GHz
Ultra-low latency of 90 ps
Low additive random jitter of 70 fs with PRBS data
Single 3.3 V supply
Low active power of 107 mW/channel
No heat sink required
Pin-strap, SMBus/I
2
C or EEPROM programming
Automatic receiver detection for PCIe use cases
Seamless support for
PCIe
link training
Support for x4, x8, x16
PCIe
bus width with one or multiple DS160
PR810
Industrial temperature range of –40°C to 85°C
5.5 mm × 10 mm, 64-pin WQFN package