background image

EVAL BOARD USER’S MANUAL

www.onsemi.com

©

 Semiconductor Components Industries, LLC,  2022

February, 2022 

 Rev. 0

1

Publication Order Number:

EVBUM2655/D

NB7NPQ1102MCMUGEVB 

Evaluation Board User's

Manual

NB7NPQ1102MCMUGEVB

Introduction

The NB7NPQ1102MCMUGEVB evaluation board was

developed to provide a convenient platform to quickly
verify the operation of the NB7NPQ1102M redriver in a
USB type

C system environment.

This evaluation board manual contains:

Information on the NB7NPQ1102M Evaluation Board

Board Schematics

Bill of Materials

Board Features

Accommodates the Functional Evaluation of the
NB7NPQ1102M

Acts as a Reference Design that Can Easily be
Modified for Active Cables, UFP (Upstream Facing
Port), DFP (Downstream Facing Port), and DRP (Dual
Role Port) Applications

Type

C Plug and Receptacle to Easily Place in the

Existing System Environment

On Board Control Pins for Adjusting Settings without
Compromising Form Factor

Two NB7NPQ1102M Devices to Facilitate USB
Type

C Connections without using a Multiplexor

Part Description

The NB7NPQ1102M is a 3.3 V dual channel, high gain,

redriver for USB 3.1 Gen 1 and USB 3.1 Gen 2 applications
that supports both 5 Gbps and 10 Gbps data rates. Signal
integrity degrades from PCB traces, transmission cables,
and inter

symbol interference (ISI). The NB7NPQ1102M

compensates for these losses by engaging varying levels of
equalization at the input receiver, and flat gain amplification
on the output transmitter. The Flat Gain and Equalization are
controlled by four level control pins. Each channel has a set
of independent control pins to make signal optimization
possible.

After power up, periodic check of TX output is made for

the receiver connection. When the receiver is detected, the
RX termination becomes enabled and the device is set to
perform the redriver function. Note that both the channels
are independent of each other. The flexibility of this part
allows it to fit into many system applications

The NB7NPQ1102M comes in a small 3 x 3 mm UQFN16

package and is specified to operate across the entire
industrial temperature range of –40

°

C to 85

°

C.

This manual should be used in conjunction with the device

datasheet which contains full technical details on the device
specifications and operation.

Figure 1. Kit Contents

11

0

Summary of Contents for NB7NPQ1102MCMUGEVB

Page 1: ... NB7NPQ1102M is a 3 3 V dual channel high gain redriver for USB 3 1 Gen 1 and USB 3 1 Gen 2 applications that supports both 5 Gbps and 10 Gbps data rates Signal integrity degrades from PCB traces transmission cables and inter symbol interference ISI The NB7NPQ1102M compensates for these losses by engaging varying levels of equalization at the input receiver and flat gain amplification on the outpu...

Page 2: ...s This Pin should be kept open at all times VCC GND Pins These can be used to power the NB7NPQ1102M device directly with 3 3V and to measure the current through the device R5 R6 Resistors These are 0 Ohms resistor that connects USB 2 0 Data lines Removing these ensures that only the super speed lines are active EQ FG Control pin Jumpers These control the EQ and FG setting Each 4 level control pin ...

Page 3: ...t probe simply solder the probe between the VCC pin and the power supply This will allow monitoring of the NB7PQ1102M s current consumption Step 4 USB 2 0 Data Lines The USB 2 0 lines can be disconnected by removing the 0 W resistors R5 and R6 on the D and D lines This is useful if you cannot easily tell whether the downstream facing port has acknowledged a super speed connection with the inserted...

Page 4: ...put VCC Clip GND Clip J15 LDO Enable Pin GND Via Table 1 SELECTING A POWER SOURCE USB VBUS Place jumper on J14 and a Jumper on J13 External Supply Open J14 and connect positive lead of external supply to VCC clip and apply 3 3 V Ensure that GND clip is connected to ground and that current limit is set to 300 mA ...

Page 5: ...NB7NPQ1102MCMUGEVB www onsemi com 5 COMPLETE BOARD SCHEMATICS Figure 5 NB7NPQ1102M USB Type C Evaluation Board Schematics NB7NPQ1102M NB7NPQ1102M ...

Page 6: ...1 C14 C17 C19 TDK C1005X5R1C334M050BB 8 Capacitor 0 22 mF 0402 C4 C8 C12 C13 C15 C16 C18 C20 TDK C1005X5R1C224M050BB 6 Capacitor 1 mF 0603 C1 C2 C9 C10 C21 C22 Samsung CL10A105KA5LNNC 1 USB Type C Receptacle CN1 Mill Max 898 73 024 90 310001 1 Blue LED D1 Rohm SMLE12BC7TT86 1 3 3 V Voltage Regulator U3 onsemi NCP3335ADM330R2G 4 Resistor 68 kW 0402 R1 R2 R3 R4 Panasonic ERJ 2RKF6802X 2 Resistor 0 0...

Page 7: ... support systems or any FDA Class 3 medical devices or medical devices with a similar or equivalent classification in a foreign jurisdiction or any devices intended for implantation in the human body You agree to indemnify defend and hold harmless onsemi its directors officers employees representatives agents subsidiaries affiliates distributors and assigns against any and all liabilities losses c...

Reviews: