MEDIATEK MT3620 Manuals

Manuals and User Guides for MEDIATEK MT3620. We have 1 MEDIATEK MT3620 manual available for free PDF download: Hardware User's Manual

MEDIATEK MT3620 Hardware User's Manual

MEDIATEK MT3620 Hardware User's Manual (40 pages)

Secure Wireless Connectivity Chip

Brand: MEDIATEK | Category: Computer Hardware | Size: 2.79 MB

Table of Contents

Document Revision History
2
Table of Contents
3
Contents
3
List of Tables
5
List of Figures
6
System Overview
7
General Description
7
Block Diagram
8
PCB Stack up and Impedance Control
9
PCB Stack-Up
9
Transmission Line
10
Single-Ended
10
Differential-Ended
10
Package Information
11
Top Marking
12
RF Front-End Circuit Design
13
RF System Overview
13
Wi-Fi RF Main Path Schematic
13
Wi-Fi RF Auxiliary Path Front-End Schematic
14
RF Component Placement
15
RF Matching Circuit Placement
15
RF Power Circuit Placement
16
Diversity
18
Receive Diversity Is Supported in Hardware
18
Full Transmit/Receive Diversity Is Supported in Software but Requires an External
18
DPTP Switch
18
Antenna Placement Guidelines for Antenna Diversity
19
RF Layout Checklist
20
Power Rails
21
MT3620 PMU Architecture
21
MT3620 Power Plan
22
PMU Buck 3.3V Supply Input
22
PMU Buck 1.6V Supply Output
24
PMU LDO 2.5V Supply Output
25
PMU LDO 1.6V Supply Input
25
PMU LDO 1.15V Supply Output
26
RTC Battery Supply
28
Power/Gnd Checklist
30
Clock
31
XTAL Routing Guide
32
10 Critical Components
34
Critical RF Components
34
Balun
34
Diplexer
35
11 Boot Strapping Pins
36
12 SMT Guidelines
37
Recommended Pad Specification
37
E-Pad PCB Footprint
38
E-PAD Soldering Guideline
38
Signal Pad PCB Footprint
39
Signal Pad Soldering Guideline
39
Mediatek Confidential © 2020 Mediatek Inc
40
Reflow Profile Guideline
40

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