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Si4734-D60-GUR

RF Receiver FM/AM/SW/LW Receiver

器件类别:热门应用    无线/射频/通信   

厂商名称:Silicon Laboratories

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器件参数
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
类型
Type
Broadcast AM/FM/SW/LW Radio Receiver
Operating Frequency
153 kHz to 75.9 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
Reel
工作电源电流
Operating Supply Current
8.2 mA
单位重量
Unit Weight
0.005052 oz
文档预览
Si4730/31/34/35-D60
B
ROADCAST
AM/FM/SW/LW R
ADIO
R
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]
17
10
VD
GPO2/[INT]
GPO1
DFS
16
15 DOUT
14 LOUT/[DFS]
13 ROUT/[DOUT]
12 GND
7
SCLK
8
SDIO
9
RCLK
11 VA
NC
20
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
NC
1
19
18
FMI 2
RFGND 3
AMI 4
RST 5
6
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
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
LOUT/[DFS]
ROUT/[DOUT]
DBYP
VA
VD
RCLK
SDIO
SCLK
SEN
RST
GND
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
VA
GND
LD O
AFC
M ux
M ux
NC
NC
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
NC
NC
AMI
RO UT
CO NTR O L
INTER FAC E
VD
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
Copyright © 2013 by Silicon Laboratories
SDIO
RST
Si473x-D60
Si4730/31/34/35-D60
2
Rev. 1.2
Si4730/31/34/35-D60
T
ABLE
Section
OF
C
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
3
Si4730/31/34/35-D60
9. Top Markings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37
9.1. Si473x-D60 Top Marking (QFN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
9.2. Top Marking Explanation (QFN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
9.3. Si473x-D60 Top Marking (SSOP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
9.4. Top Marking Explanation (SSOP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
10. Additional Reference Resources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Document Change List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40
Contact Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42
4
Rev. 1.2
Si4730/31/34/35-D60
1. Electrical Specifications
Table 1. Recommended Operating Conditions
1
Parameter
Analog Supply Voltage
Digital and I/O Supply Voltage
Power Supply Powerup Rise Time
Interface Power Supply Powerup Rise Time
Ambient Temperature
Symbol
V
A
V
D
V
DDRISE
V
IORISE
T
A
Test Condition
Min
2.7
2
1.62
10
10
–20
Typ
25
Max
5.5
3.6
85
Unit
V
V
µs
µs
C
Notes:
1.
All minimum and maximum specifications apply across the recommended operating conditions. Typical values apply at
V
A
= 3.3 V and 25
C
unless otherwise stated.
2.
SSOP devices operate down to 2 V at 25 °C. See section “4.23. 2 V Operation (SSOP Only)” for details.
Rev. 1.2
5
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