SI4735-C-EVB datasheet, PDF - EEWORLD Datasheet

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SI4735-C-EVB: DescriptionBOARD EVAL SI4735 VERSION C; CategoryDevelopment board/suite/development tools; File Size9MB，164 Pages; ManufacturerSilicon Laboratories Inc; Environmental Compliance

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SI4735-C-EVB Overview

BOARD EVAL SI4735 VERSION C

SI4735-C-EVB Parametric

Parameter Name	Attribute value
type	receiver
frequency	153kHz ~ 279kHz，520kHz ~ 1.71GHz，2.3MHz ~ 21.85MHz，76MHz ~ 108MHz
Supporting products/related products	SI4735
What's included	plate

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Si 4 7 x x - EV B

Si47

VALUATION

OA RD

SER

’

UIDE

1. Introduction

Thank you for purchasing the Silicon Laboratories, Inc. Si47xx Evaluation Board (EVB). The EVB and associated

software have been designed to speed up the overall development process. We look forward to working with you,

and have posted support articles, answers to frequently asked questions, and application notes at

www.mysilabs.com.

Table 1 describes all of the available products and features in the Si47xx family.

Table 1. Product Family Function

High Performance RDS

Embedded FM antenna

AEC-Q100 Qualified

Package Size (mm)

4x4



4x4

3x3



SW/LW Receiver

FM Transmitter

RDS

General Description

Si4700

Si4701

Si4702

Si4703

Si4704

Si4705

Si4706

Si4707

Si4708

Si4709

Si4710

Si4711

Si4712

Si4713

Si4720

Si4721

Si4730

Si4731

FM Receiver

FM Receiver with RDS

FM Receiver

FM Receiver with RDS

FM Receiver

FM Receiver with RDS

High Performance RDS Receiver

WB Receiver with SAME

FM Receiver

FM Receiver with RDS

FM Transmitter

FM Transmitter with RDS

FM Transmitter with RPS

FM Transmitter with RDS & RPS

FM Transceiver

FM Transceiver with RDS

AM/FM Receiver

AM/FM Receiver with RDS



RPS

Part

Number

Digital Output

WB Receiver

AM Receiver

FM Receiver

Digital Input

SAME

3x3

2.5x2.5

3x3



 

Notes:

Si4706, Si4707, and Si474x are covered under NDA.

High Performance RDS is available in Si4705/31/35/85-D50 and later.

Rev. 0.8 2/12

Si47xx-EVB

Si47xx-EVB

ABLE O F

ONTENTS

1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1

2. Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8

2.1. Si47xx Baseboard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8

2.2. Si47xx Daughtercards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

3. Recommended Hardware Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

3.1. Hardware Setup for FM Transmitter Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

3.2. Hardware Setup for FM or Weather Band Receiver Test . . . . . . . . . . . . . . . . . . . . .29

3.3. Hardware Setup for AM Receiver Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30

4. Getting Started . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

4.1. Software Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

4.2. Board Initialization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33

4.3. Switching Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

4.4. State Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

4.5. Disconnecting the EVB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

5. FM Transmitter GUI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

5.1. Configuring the Si47xx as an FM Transmitter Using Analog Audio Input . . . . . . . . . 40

5.2. Configuring the Si47xx as an FM Transmitter Using Digital Audio with

Analog Audio Source . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41

5.3. Configuring the Si47xx as an FM Transmitter Using Digital Audio with

SPDIF Digital Source . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

5.4. FM Transmitter Main Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .43

5.5. FM Transmitter Settings (Analog Mode) Property Window . . . . . . . . . . . . . . . . . . . . 45

5.6. FM Transmitter Settings (Digital Mode) Property Window . . . . . . . . . . . . . . . . . . . . 47

5.7. CODEC Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

5.8. SPDIF Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

5.9. FM Transmitter Receive Power Scan Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

5.10. FM Transmitter Radio Data Service (RDS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

5.11. FM Transmitter Register Map Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

6. FM Receiver GUI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

6.1. Configuring the Si47xx as an FM Receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

6.2. FM Receiver Main Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

6.3. FM Receiver Settings Property Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

6.4. CODEC and SPDIF Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

6.5. FM Receiver RDS Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74

6.6. FM Receiver RDS Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77

6.7. FM UI Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79

6.8. FM Receiver RSSI/SNR Graph Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80

6.9. FM Receiver Register Map Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81

6.10. FM Receiver Logging Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82

6.11. FM Receiver Configuration Helper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83

7. Weather Band GUI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90

7.1. WB Receiver Initialization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90

7.2. Weather Band Main Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91

Rev. 0.8

Si47xx-EVB

7.3. Weather Band Settings Property Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92

7.4. Weather Band Receiver RSSI/SNR Graph Window . . . . . . . . . . . . . . . . . . . . . . . . . 94

7.5. Weather Band Receiver Register Map Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95

7.6. Weather Band Receiver SAME Event Data (Si4707 only) . . . . . . . . . . . . . . . . . . . . 96

8. AM Receiver GUI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97

8.1. AM Receiver Initialization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .97

8.2. AM Receiver Main Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98

8.3. AM Receiver Property Settings Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100

8.4. AM Receiver RSSI/SNR Graph Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105

8.5. AM Receiver Register Map Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106

8.6. AM Receiver Logging Tools Info . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107

8.7. AM Receiver Configuration Helper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .108

9. Using the EVB with a 9 V Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109

10. Debugging Guidelines for Si47xx EVB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110

11. Bill of Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112

12. Schematics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124

12.1. Si47xx-EVB Baseboard Rev 1.6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124

12.2. Si471x/2x-EVB Daughtercard Rev 1.4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131

12.3. Si473x-EVB Daughtercard Rev. 1.4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133

12.4. Si474x–EVB Daughtercard Rev 1.3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135

12.5. Si4749-EVB Daughtercard Rev 1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137

12.6. Antenna Card Schematics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139

13. Layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141

13.1. Si47xx-EVB Baseboard Rev 1.6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141

13.2. Si471x/2x-EVB Daughtercard Rev 1.4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144

13.3. Si473x-EVB Daughtercard Rev 1.4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147

13.4. Si474x-EVB Daughtercard Rev 1.3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150

13.5. Si4749-EVB Daughtercard Rev 1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152

13.6. Antenna Cards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .155

Documentation Change List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163

Contact Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .164

Rev. 0.8

SI4735-C-EVB Related Products

	SI4735-C-EVB	SI4731-D60-EVB	SI4705-D60-EVB	SI4705-B-EVB	SI4721-B-EVB	SI4707-B-EVB	SI4735-D60-EVB	SI4713-B-EVB
Description	BOARD EVAL SI4735 VERSION C	BOARD EVALUATION FOR SI473-D60	BOARD EVALUATION FOR SI4705-D60	BOARD EVAL SI4705 VERSION B	BOARD EVAL SI4721 VERSION B	BOARD EVALUATION FOR SI4707-B	BOARD EVALUATION FOR SI4734/35	BOARD EVAL SI4713 VERSION B
type	receiver	receiver	receiver	receiver	transceiver	receiver	receiver	launcher
frequency	153kHz ~ 279kHz，520kHz ~ 1.71GHz，2.3MHz ~ 21.85MHz，76MHz ~ 108MHz	520kHz ~ 1.71MHz，64MHz ~ 108MHz	64MHz ~ 108MHz	64MHz ~ 108MHz	76MHz ~ 108MHz	162.4MHz ~ 162.55MHz	153kHz ~ 279kHz，520kHz ~ 1.71MHz，2.3MHz ~ 26.1MHz，64MHz ~ 108MHz	76MHz ~ 108MHz
Supporting products/related products	SI4735	SI4731	SI4705	SI4705-B	SI4721	SI4707	SI4735	SI4713
What's included	plate	plate	plate	plate	plate	plate	plate	plate

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