WT41U-E-AI55C datasheet, PDF - EEWORLD Datasheet

Datasheet> All Categories > Embedded solution> Wireless rf module with> The bluetooth module (802.15.1)> WT41U-E-AI55C

WT41U-E-AI55C: DescriptionBluetooth module (802.15.1) Bluetooth 2.1+EDR module, Class 1+, iWRAP 5.5, u.fl antenna connector. FP Q4/16. IP Q3/16; CategoryEmbedded solution Wireless rf module with The bluetooth module (802.15.1); File Size2MB，45 Pages; ManufacturerSilicon Labs; Websitehttps://www.silabs.com

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WT41U-E-AI55C Overview

Bluetooth module (802.15.1) Bluetooth 2.1+EDR module, Class 1+, iWRAP 5.5, u.fl antenna connector. FP Q4/16. IP Q3/16

WT41U-E-AI55C Parametric

Parameter Name	Attribute value
Maker	Silicon Labs
Product Category	Bluetooth module (802.15.1)
kind	Class 1
protocol	Bluetooth 2.1 + EDR
data rate	3 Mb/s
Working power voltage	3.6 V
Output Power	17 dBm
Minimum operating temperature	- 40 C
Maximum operating temperature	+ 85 C
Sensitivity	- 94 dBm
Interface Type	UART, USB
series	WT41u
antenna	U.FL
size	35.3 mm x 14 mm x 3.85 mm
high	3.85 mm
length	35.3 mm
product	Bluetooth Modules
scope	500 m
shield	Shielded
type	USB Adapter
width	14 mm
Installation style	SMD/SMT
Factory packaging quantity	100
Receive supply current	44 mA
Transmit supply current	136 mA

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WT41u

DATA SHEET

Wednesday, 25 October

2017 Version

1.1

TABLE OF CONTENTS

Ordering Information......................................................................................................................................6

Pinout and Terminal Description ...................................................................................................................7

Electrical Characteristics ............................................................................................................................ 11

3.1

3.2

3.3

Absolute Maximum Ratings ................................................................................................................ 11

Recommended Operating Conditions ................................................................................................. 11

Input / Output Terminal Characteristics .............................................................................................. 12

Input/Output Terminal Characteristics (Digital) ............................................................................ 12

Input/Output Terminal Characteristics (USB) .............................................................................. 13

3.3.1

3.3.2

3.4

3.5

3.6

3.7

PIO Current Sink and Source Capability ............................................................................................. 13

Transmitter Performance For BDR ..................................................................................................... 14

Receiver Performance ........................................................................................................................ 15

Current Consumption .......................................................................................................................... 15

Physical Dimensions .................................................................................................................................. 16

Layout Guidelines ....................................................................................................................................... 19

UART Interface ........................................................................................................................................... 20

6.1

6.2

6.3

UART Bypass ...................................................................................................................................... 22

UART Configuration While Reset is Active ......................................................................................... 22

UART Bypass Mode ............................................................................................................................ 22

USB Interface ............................................................................................................................................. 23

7.1

7.2

7.3

7.4

7.5

7.6

7.7

7.8

7.9

USB Data Connections ....................................................................................................................... 23

USB Pull-Up resistor ........................................................................................................................... 23

USB Power Supply .............................................................................................................................. 23

Self-Powered Mode ............................................................................................................................. 23

Bus-Powered Mode ............................................................................................................................. 24

USB Suspend Current ......................................................................................................................... 25

USB Detach and Wake-Up Signaling.................................................................................................. 25

USB Driver .......................................................................................................................................... 26

USB v2.0 Compliance and Compatibility ............................................................................................ 26

Serial Peripheral Interface (SPI) ................................................................................................................. 27

PCM Codec Interface ................................................................................................................................. 28

9.1

9.2

9.3

9.4

9.5

9.6

9.7

PCM Interface Master/Slave ............................................................................................................... 28

Long Frame Sync ................................................................................................................................ 29

Short Frame Sync ............................................................................................................................... 29

Multi-slot Operation ............................................................................................................................. 30

GCI Interface ....................................................................................................................................... 30

Slots and Sample Formats .................................................................................................................. 31

Additional Features ............................................................................................................................. 32

Silicon Laboratories Finland Oy

9.8

9.9

10.1

11.1

12.1

12.2

12.3

PCM_CLK and PCM_SYNC Generation ............................................................................................ 32

PCM Configuration .............................................................................................................................. 33

I/O Parallel Ports ..................................................................................................................................... 36

PIO Defaults ................................................................................................................................. 36

Reset ....................................................................................................................................................... 37

Pin States on Reset ..................................................................................................................... 38

Certifications ........................................................................................................................................... 39

Bluetooth ...................................................................................................................................... 39

FCC .............................................................................................................................................. 39

ISEDC .......................................................................................................................................... 40

ISEDC (Français) ......................................................................................................................... 40

CE ................................................................................................................................................ 41

MIC Japan .................................................................................................................................... 42

Qualified Antenna Types for WT41u-E and WT41u-N ................................................................ 43

Moisture Sensitivity Level (MSL).................................................................................................. 43

12.3.1

12.4

12.5

12.6

12.7

Silicon Laboratories Finland Oy

WT41U-E-AI55C Related Products

	WT41U-E-AI55C	WT41U-E-AI56IAP	WT41U-A-AI56IAP
Description	Bluetooth module (802.15.1) Bluetooth 2.1+EDR module, Class 1+, iWRAP 5.5, u.fl antenna connector. FP Q4/16. IP Q3/16	Bluetooth module (802.15.1) Long Range module. Bluetooth 2.1+EDR module, Class 1+, iWRAP 5.6, U.Fl antenna connector.	Bluetooth module (802.15.1) Long Range Bluetooth 2.1+EDR module, with IAP for Apple. Class 1+, iWRAP 5.6, integrated antenna and LNA/PA.
Maker	Silicon Labs	Silicon Labs	Silicon Labs
Product Category	Bluetooth module (802.15.1)	Bluetooth module (802.15.1)	Bluetooth module (802.15.1)
kind	Class 1	Class 1	Class 1
protocol	Bluetooth 2.1 + EDR	Bluetooth 2.1 + EDR	Bluetooth 2.1 + EDR
data rate	3 Mb/s	3 Mb/s	3 Mb/s
Working power voltage	3.6 V	3.6 V	3.6 V
Output Power	17 dBm	17 dBm	17 dBm
Minimum operating temperature	- 40 C	- 40 C	- 40 C
Maximum operating temperature	+ 85 C	+ 85 C	+ 85 C
Sensitivity	- 94 dBm	- 94 dBm	- 94 dBm
Interface Type	UART, USB	UART, USB	UART, USB
series	WT41u	WT41u	WT41u
antenna	U.FL	U.FL	Chip
size	35.3 mm x 14 mm x 3.85 mm	35.3 mm x 14 mm x 3.85 mm	35.3 mm x 14 mm x 3.85 mm
high	3.85 mm	3.85 mm	3.85 mm
length	35.3 mm	35.3 mm	35.3 mm
product	Bluetooth Modules	Bluetooth Modules	Bluetooth Modules
scope	500 m	500 m	500 m
shield	Shielded	Shielded	Shielded
type	USB Adapter	USB Adapter	USB Adapter
width	14 mm	14 mm	14 mm
Installation style	SMD/SMT	SMD/SMT	SMD/SMT
Factory packaging quantity	100	500	500
Receive supply current	44 mA	44 mA	44 mA
Transmit supply current	136 mA	136 mA	136 mA

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