Si4730-D60-GU datasheet, PDF - EEWORLD Datasheet

Datasheet> All Categories > Topical application> Wireless rf/communication> Si4730-D60-GU

Si4730-D60-GU: DescriptionRF Receiver Brdcast AM/FM/AUXIN Radio Receiver; CategoryTopical application Wireless rf/communication; File Size1MB，42 Pages; ManufacturerSilicon Laboratories

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Si4730-D60-GU Overview

RF Receiver Brdcast AM/FM/AUXIN Radio Receiver

Si4730-D60-GU Parametric

Parameter Name	Attribute value
Product Category	RF Receiver
Manufacturer	Silicon Laboratories
Packaging	Tube
Unit Weight	0.001764 oz

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Si4730/31/34/35-D60

ROADCAST

AM/FM/SW/LW R

ADIO

ECEIVER

Features



Worldwide FM band support

(64–108 MHz)

Worldwide AM band support

(520–1710 kHz)

SW band support (Si4734/35)

(2.3–26.1 MHz)

LW band support (Si4734/35)

(153–279 kHz)

Excellent real-world performance

Integrated VCO

Advanced AM/FM seek tuning

Automatic frequency control (AFC)

Automatic gain control (AGC)

Digital FM stereo decoder

Programmable de-emphasis

Advanced Audio Processing



Seven selectable AM channel filters

AM/FM/SW/LW digital tuning

EN55020 compliant

No manual alignment necessary

Programmable reference clock

Adjustable soft mute control

RDS/RBDS processor (Si4731/35)

Digital audio out

2-wire and 3-wire control interface

Integrated LDO regulator

Wide range of ferrite loop sticks and

air loop antennas supported

QFN and SSOP packages



RoHS compliant

Ordering Information:

See page 31.

Pin Assignments

Si473x-D60 (QFN)

GPO3/[DCLK]

GPO2/[INT]

GPO1

DFS

15 DOUT

14 LOUT/[DFS]

13 ROUT/[DOUT]

12 GND

SCLK

SDIO

RCLK

11 VA

Applications

Table and portable radios



Mini/micro systems



CD/DVD and Blu-ray players



Stereo boom boxes



Modules for consumer electronics



Clock radios



Mini HiFi and docking stations



Entertainment systems



FMI 2

RFGND 3

AMI 4

RST 5

SEN

GND

PAD

Description

The Si473x-D60 digital CMOS AM/FM radio receiver IC integrates the complete

broadcast tuner and receiver function from antenna input to digital audio output.

The device leverages the Silicon Labs broadcast proven digital low-IF

architecture, enabling a cost-effective, digital audio platform for consumer

electronic applications with high TDMA noise immunity, superior radio

performance, and high fidelity audio power amplification.

Si473x-D60(SSOP)

DOUT

DFS

GPO3/[DCLK]

GPO2/[INT]

GPO1

LOUT/[DFS]

ROUT/[DOUT]

DBYP

RCLK

SDIO

SCLK

SEN

RST

GND

Functional Block Diagram

FM / SW

AN T

FM I

LN A

AGC

A M / LW

A NT

AMI

R FG N D

2.7~5.5 V (Q FN )

2.0~5.5 V (SSO P)

LN A

AGC

GND

LD O

AFC

M ux

Si473x-D60

RD S

(S i4731/

35)

LO W -IF

AD C

D SP

AD C

DA C

LO UT

DA C

DO UT

DIG ITA L

AU D IO

DFS

G PO /D CLK

FMI

RFGND

AMI

RO UT

CO NTR O L

INTER FAC E

1.62 - 3.6 V

This product, its features, and/or its

architecture is covered by one or more of

the following patents, as well as other

patents, pending and issued, both

foreign and domestic: 7,127,217;

7,272,373;

7,272,375;

7,321,324;

7,355,476;

7,426,376;

7,471,940;

7,339,503; 7,339,504.

RCLK

SCLK

SEN

Rev. 1.2 8/13

SDIO

RST

Si473x-D60

Si4730/31/34/35-D60

ABLE

Section

ONTENTS

Page

1. Electrical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5

2. Typical Application Schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

2.1. QFN Typical Application Schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

2.2. SSOP Typical Application Schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

3. Bill of Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

3.1. QFN/SSOP Bill of Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

4. Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

4.1. Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

4.2. Operating Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

4.3. FM Receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22

4.4. AM Receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22

4.5. SW Receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

4.6. LW Receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22

4.7. Digital Audio Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

4.8. Stereo Audio Processing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

4.9. Received Signal Qualifiers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

4.10. Volume Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

4.11. Stereo DAC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

4.12. Soft Mute . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

4.13. FM Hi-Cut Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

4.14. De-emphasis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

4.15. RDS/RBDS Processor (Si4731/35 Only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

4.16. Tuning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

4.17. Seek . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

4.18. Reference Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

4.19. Control Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

4.20. GPO Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

4.21. Firmware Upgrades . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28

4.22. Reset, Powerup, and Powerdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

4.23. 2 V Operation (SSOP Only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

4.24. Programming with Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

5. Pin Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

5.1. Si473x-D60-GM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29

5.2. Si473x-D60-GU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

6. Ordering Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

7. Package Outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

7.1. Si473x-D60 QFN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

7.2. Si473x-D60 SSOP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

8. PCB Land Pattern . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34

8.1. Si473x-D60 QFN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

8.2. Si473x-D60 SSOP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Rev. 1.2

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Shortcut: L0 L1 L2 L3 L4 L5 L6 L7 L8 L9 LA LB LC LD LE LF LG LH LI LJ LK LL LM LN LO LP LQ LR LS LT LU LV LW LX LY LZ M0 M1 M2 M3 M4 M5 M6 M7 M8 M9 MA MB MC MD ME MF MG MH MI MJ MK ML MM MN MO MP MQ MR MS MT MU MV MW MX MY MZ N0 N1 N2 N3 N4 N5 N6 N7 N8 NA NB NC ND NE NF NG NH NI NJ NK NL NM NN NO NP NQ NR NS NT NU NV NX NZ O0 O1 O2 O3 OA OB OC OD OE OF OG OH OI OJ OK OL OM ON OP OQ OR OS OT OV OX OY OZ P0 P1 P2 P3 P4 P5 P6 P7 P8 P9 PA PB PC PD PE PF PG PH PI PJ PK PL PM PN PO PP PQ PR PS PT PU PV PW PX PY PZ Q1 Q2 Q3 Q4 Q5 Q6 Q8 Q9 QA QB QC QE QF QG QH QK QL QM QP QR QS QT QV QW QX QY R0 R1 R2 R3 R4 R5 R6 R7 R8 R9 RA RB RC RD RE RF RG RH RI RJ RK RL RM RN RO RP RQ RR RS RT RU RV RW RX RY RZ

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