SI4705-D60-GU: 产品描述RF Receiver FM RDS+AUXINReceiver; 产品类别热门应用无线/射频/通信; 文件大小1MB，共39页; 制造商Silicon Laboratories; 标准

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SI4705-D60-GU概述

RF Receiver FM RDS+AUXINReceiver

SI4705-D60-GU规格参数

参数名称	属性值
Product Attribute	Attribute Value
制造商 Manufacturer	Silicon Laboratories
产品种类 Product Category	RF Receiver
RoHS	Details
类型 Type	FM Radio Receivers
Operating Frequency	64 MHz to 108 MHz
工作电源电压 Operating Supply Voltage	2.7 V to 5.5 V
最大工作温度 Maximum Operating Temperature	+ 85 C
最小工作温度 Minimum Operating Temperature	- 20 C
封装 / 箱体 Package / Case	SSOP-24
安装风格 Mounting Style	SMD/SMT
系列 Packaging	Tube
Bandwidth	15 kHz
Moisture Sensitive	Yes
NF - Noise Figure	85 dB
工作电源电流 Operating Supply Current	8.2 mA
工厂包装数量 Factory Pack Quantity	56
电源电压-最大 Supply Voltage - Max	5.5 V
电源电压-最小 Supply Voltage - Min	2.7 V
单位重量 Unit Weight	0.059966 oz

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Si4704/05-D60

ROADCAST

F M R

ADIO

ECEIVER

Features



WITH

RDS/RBDS

Worldwide FM band support

(64–108 MHz)

Excellent real-world performance

Integrated VCO

Advanced FM seek tuning

Automatic frequency control (AFC)

Automatic gain control (AGC)

Digital FM stereo decoder

Programmable de-emphasis

Advanced Audio Processing



FM digital tuning

EN55020 compliant

No manual alignment necessary

Programmable reference clock

Adjustable soft mute control

RDS/RBDS processor (Si4705-D60)

Digital audio out

2-wire and 3-wire control interface

Integrated LDO regulator

QFN and SSOP packages



RoHS compliant

Ordering Information:

See page 29.

Pin Assignments

Si4704/05-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



Description

The Si4704/05-D60 digital CMOS FM radio receiver IC integrates the complete

tuner function from antenna input to digital audio output, enabling a cost efficient

digital audio platform for consumer electronic applications with high TDMA noise

immunity, superior radio performance, and high fidelity audio power amplification.

FMI 2

RFGND 3

LPI 4

RST 5

SEN

GND

PAD

Functional Block Diagram

FM Antenna

FMI

RFGND

LNA

AGC

0/90

32.768 kHz

RCLK

2.7~5.5 V (QFN) / 2.0~5.5 V (SSOP) VA

GND

LDO

AFC

Mux

Si4704/05-D60 (SSOP)

Si4704/05-D60

RDS

(Si4705)

LOW-IF

ADC

DSP

ADC

DAC

LOUT

DAC

DOUT

DIGITAL

AUDIO

DFS

GPO/DCLK

DOUT

DFS

GPO3/[DCLK]

GPO2/[INT]

GPO1

FMI

RFGND

LPI

1.62 - 3.6 V

LOUT/[DFS]

ROUT/[DOUT]

DBYP

RCLK

SDIO

SCLK

SEN

RST

GND

ROUT

CONTROL

INTERFACE

SCLK

SDIO

SEN

RST

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.

Rev. 1.2 8/13

Si4704/05-D60

Si4704/05-D60

ABLE

Section

ONTENTS

Page

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

2. Typical Application Schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

2.1. QFN Typical Application Schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

2.2. SSOP Typical Application Schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

3. QFN/SSOP Bill of Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

4. Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

4.1. Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

4.2. Operating Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

4.3. FM Receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21

4.4. Digital Audio Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

4.5. Stereo Audio Processing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

4.6. Received Signal Qualifiers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

4.7. Volume Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

4.8. Stereo DAC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23

4.9. Soft Mute . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

4.10. FM Hi-Cut Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

4.11. De-emphasis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

4.12. RDS/RBDS Processor (Si4705-D60 Only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24

4.13. Tuning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

4.14. Seek . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

4.15. Reference Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

4.16. Control Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

4.17. GPO Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

4.18. Firmware Upgrades . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26

4.19. Reset, Powerup, and Powerdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

4.20. 2 V Operation (SSOP Only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

4.21. Programming with Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

5. Pin Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

5.1. Si4704/05-D60-GM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

5.2. Si4704/05-D60-GU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

6. Ordering Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

7. Package Outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

7.1. Si4704/05-D60 QFN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

7.2. Si4704/05-D60 SSOP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

8. PCB Land Pattern . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32

8.1. Si4704/05-D60 QFN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

8.2. Si4704/05-D60 SSOP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

9. Top Markings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35

9.1. Si4704/05-D60 Top Marking (QFN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

9.2. Top Marking Explanation (QFN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

9.3. Si4704/05-D60 Top Marking (SSOP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Rev. 1.2

SI4705-D60-GU相似产品对比

	SI4705-D60-GU	Si4704-D60-GMR	Si4705-D60-GMR	SI4705-D60-GUR	Si4704-D60-GM	Si4705-D60-GM
描述	RF Receiver FM RDS+AUXINReceiver	RF Receiver Brdcast FM/AUXIN Tnr w/dig out & int ant	RF Receiver FM/AUXIN RADIO TUNER	RF Receiver FM RDS+AUXINReceiver	RF Receiver Brdcast FM/AUXIN Tnr w/dig out & int ant	RF Receiver FM/AUXIN w/RDS/RBDS dig out/int ant
Product Attribute	Attribute Value	Attribute Value	Attribute Value	Attribute Value	Attribute Value	Attribute Value
制造商 Manufacturer	Silicon Laboratories	Silicon Laboratories	Silicon Laboratories	Silicon Laboratories	Silicon Laboratories	Silicon Laboratories
产品种类 Product Category	RF Receiver	RF Receiver	RF Receiver	RF Receiver	RF Receiver	RF Receiver
系列 Packaging	Tube	Tray	Reel	Reel	Tray	Tray
单位重量 Unit Weight	0.059966 oz	0.001764 oz	0.001764 oz	-	0.001764 oz	0.001764 oz

SI4705-D60-GU

SI4705-D60-GU在线购买

SI4705-D60-GU概述

SI4705-D60-GU规格参数

文档预览

SI4705-D60-GU相似产品对比

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